(1) Energy systems analysis, heat pump control and applications.

(2) To make sure your heat pump is operating efficiently during the heating season, keep your eye on the outside coil.

(3) His heat pump is relatively new, but the air-handling system is two decades old.

(4) We couple the reversible heat pump with the superengine.

(5) Besides, the author mentions the wading pool heat pump in this paper.

(6) In the design of ground-source heat pump (GSHP), the inlet water temperature and velocity of the media in the underground U-tube heat exchanger are very important for heat exchange rate.

(7) A single heat pump unit or more of the noise control.

(8) The principle of the heat pump for air conditioning and hot water supplying is introduced, the quantity of electricity conserved and consumption decreased was calculated.

(9) The software was developed for lithium bromide absorption heat pump system, two regression methods were studied in LiBr-H2O properties model to solve crystallization accuracy of regression curve.

(10) An air-enthalpy test box and an heat pump performance test system were used to evaluate the heat transfer performance of a R410A fin-and-tube evaporator under frosting condition.

(11) Air source heat pump technology was the energy saving[Sentencedict], enviromental heating technology based on Reverse Carnot cycle theory.

(12) The gas engine driven heat pump ( GHP ) can supply heat or cold through gas energy.

(13) The present invention provides a heat pump with a high coefficient of performance and a dehumidifying apparatus that consumes a small amount of energy per amount of moisture removal.

(14) At present, household heat pump air - conditioners are the primary means of heating.

(15) To a ground source heat pump system in Tianjin, designs a three stage distributed computer supervisory control and data acquisition (SCADA) system adopting DCS.

(16) Split type heat pump air conditioning units served the administrative offices.

(17) A new drying technology using heat pump is proposed specialpump system is introduced.

(18) But many people already have addressed the cold-air issue by using fireplaces or wood stoves to supplement the heat pump.

(19) Both the photovoltaic and wind power systems for domestic hot-water provision would be even more effective if linked to a heat pump.

(20) The experimental setup of the direct expansion solar - assisted heat pump ( DX - SAHP ) system was constructed.

(21) This article introduces tow options leads to soil heat-absorbing, exothermic imbalance and solves the thermal imbalance of that the ground-source heat pump.

(22) A single U-tube is the most common type of ground heat exchange in Ground Coupled Heat Pump (GCHP) system, and ground heat exchanger is an important component of the GCHP system.

(23) A by-pass capillary tube was added on the discharge pipe behind the four-way valve and a tube was added in an accumulator in a heat pump system to solve the problem.

(24) At present, the lumped parameter model of frost, which is based on experience and depend heavenly on the running condition, is widely used in simulation of air-cooled heat pump.

(25) The pods received a BREAM “excellent” score and feature a high efficiency heating and cooling system that utilizes a ground-source heat pump.

(26) The calculation and design procedures of airconditioning load, ground loop heat exchangers, radiant floor system, distribution system between heat pump and build are mainly introduced.

(27) Creates the fertile company mainly to be engaged in the water source heat pump type central air conditioning, as well as industry afterheat recycling.

(28) To solve these problems, we proposed azeotropic mixture auto - cascade heat pump in this thesis.

(29) The operating products, including solar heaters, air can ( heat pump ) heaters, heaters and related control systems.

(30) An engineering example of heat - supply using water - source heat pump of shallow groundwater is introduced.

(31) Therefore, in the lower part load, the gas engine heat pump at a lower energy efficiency.

(32) Then the energy calculation and analysis for two normal run modes of the Water Source Heat Pump (WSHP) residential central air-conditioning were done at the concept of partial load characteristic.

(33) Otherwise, the initial performance period should be in summer. The heat pump performance had little effect on groundwater quality and restrained the growth of bacteria.

(34) Calculation results show that by the heat pump technology, the freezing heat can be used economically and practicably , and therefore be taken as a low temperature heating source for buildings.

(35) The paper indicated that the running number of the heat pump units should be determined by the heating load, with the analysis of the equipments of indirect sewage water source heat pump system.

(36) Through experiment, the relation figures of engine rotation speed, coefficient of performance of heat pump and engine thermal efficiency are presented and analyzed.

(37) Promotion of added side withdrawing technology and heat pump recovery process for energy conservation and emission reduction of the prefractionator is made.

(38) The trans-critical CO2 air conditioning system has almost the same efficiency as the halocarbon system, and is suitable to be used in automotive air conditioning system and heat pump system.

(39) And it is pointed out that vapor recompression heat pump consumes the fewest energy among the three kinds heat pumps.

(40) Viktor said the air source heat pump water heater is ideal for users of the South.

(41) In view of the operational characteristics of ground-source heat pump systems with vertical ground heat exchangers[ ], develops an underground temperature measuring system.

(42) The influence of time on Carnot heat pump has been studied in the two respects of the heat exchange and cycle operation.

(43) Also analyzed the influence of temperature and furring on the heat pump system.

(44) The 30 s of last century, with the development of freon chillers, heat pump with rapid development.

(45) In the second paper of the sea cucumber heat pump drying characteristics of the pilot study.

(46) Its standard configuration includes a solar thermal system which is invisibly integrated into the zinc fa?ade, as well as a geothermal system with a high-efficiency heat pump.

(47) The concept of Associated Coefficient of Performance was presented, and the feasibility of air-conditioning system assisted by medium-high temperature heat pump was analyzed.

(48) Analyses the effect of U-tube diameter, tube quantity in each hole, and the design inlet water temperature of a heat pump unit on the heat exchange capability.

(49) On the basis, made a discussion of dehumidification by thermoelectric heat pump devices.

(50) The optimal analyses concerning heat - transfer areas and other performances of the heat pump are made.

(51) Due to long cycle test, data was difficult to obtain in underground-source heat pump system(), because the temperature of surface and underground source heat is beyond human control.

(52) And the carbon footprint of the hybrid-driving country dweller with her triple-paned windows, backyard composter and geothermal heat pump?

(53) Heat treatment by the water into after air fan - coil unit for heat pump, returns to handle.

(54) In the compressor suction mouth increase a gas-liquid separator is the effective way to solve this problem, especially in the inverse heat cycle defrosting the heat pump units.

(55) The performance of a high temperature heat pump unit for heat recovery is experimentally evaluated.

(56) High efficiency, low costs: Power consumption of pool heat pump just spends on compressor and fan.

(57) Gas Heat Pump (GHP) is a kind of vapor compression heat pump driven by gas engine.

(58) Conducted the tests on heat pump water heater, or conditioner, or chiller.

(59) Our products are widely applied in heat exchange area like central air- conditioning, heat pump, cool water machine system, oil cooler, and heating, etc.

(60) The experiment and simulation results show that the energy efficiency of air cycle heat pump dry technology is greatly higher than that of the ventil...

(61) The simulation study of the compound source heat pump system is conducted.

(62) Such a system contains a boiler, furnace, or heat pump to heat water, steam, or air, all in a central location such as a furnace room in a home or a mechanical room in a large building.

(63) Based on the First and Second Laws of Thermodynamics(sentence dictionary), the heat pump drying system was analyzed. It can be concluded that the auxiliary condenser is a ideal option for the closed system.

(64) Based on annual river water temperature, dry-bulb and wet-bulb temperature data, the paper studied efficiency of river water source heat pump of Huangpu River.

(65) Varying working condition of deep well water source heat pump are obtained by experiment simulation.

(66) It's useful for designing or evaluating the wastewater source heat pump.

(67) The performance of the thermoelectric heat pump low - temperature water heater was investigated under various operating conditions.

(68) It is an effective method to apply heat pump for saving energy in distillation plant. Especially direct vapor recompression has become attractive at some devoloped countries in recoent years.

(69) Heat pump dryer provides a good choose for low temperature drying paste type materials.

(70) Unlike boiler, the actual efficiency of heat pump is seriously depending on ambient and outlet water temperature.

(71) The surface water source heat pump system is classified as open loop system and closed loop system.

(72) Engine waste heat experiment was performed and gas engine - driven heat pump model was established.

(73) Phase change Heat pump heater is a new style equipment for hot water supply.

(74) It is learned that the Solan air source heat pump are the core technology to solve the problems of low temperature operation.

(75) Using heat pump dry trepang compared to traditional law dry trepangtime-saving, the energy conservation, the efficiency is high.

(76) A model of earth temperature field around a vertical U-tube of ground source heat pump was established. The mathematical representation obtained agrees well with experiment results.

(77) The dynamic system model is coupled with geothermal heat exchanger model and heat pump unit model, which is based on the conservation of mass and energy.

(78) Establishes a dynamic lumped parameter model for air cooled heat pump under frosting condition. Divides frosting course into accumulation of density and frost thickness.

(79) A thermoelectric heat pump instantaneous water heater can achieve the double goal of energy saving and environment protection by means of recovering the heat energy contained in waste water.

(80) By analyzing the current cyclical process of heat pump, a kind of new-type multiuse heat pump was proposed.

(81) Development in the technology of heat pump dehumidification is environmental protection, multi- dehumidify , energy saving and automatic dehumidify .