CN208520070U - Utilize the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat - Google Patents

Utilize the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat Download PDF

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Publication number
CN208520070U
CN208520070U CN201820574063.1U CN201820574063U CN208520070U CN 208520070 U CN208520070 U CN 208520070U CN 201820574063 U CN201820574063 U CN 201820574063U CN 208520070 U CN208520070 U CN 208520070U
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heat
packet
compressor
gas storage
accumulation
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CN201820574063.1U
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刘忠宝
闫家文
娄凤飞
郎辉伟
高文琪
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Beijing University of Technology
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Beijing University of Technology
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Abstract

The utility model discloses the heat pump assemblies of the high-pressure jet antifrost using compressor housing accumulation of heat, belong to the refrigerating fields such as refrigerator, refrigerator-freezer, air-conditioning, heat pump.High pressure nozzle, gas storage packet, heating air pipeline, air pump, normal temperature air pipeline, insulating layer, solenoid valve, recuperation layer inner coil pipe and compressor housing accumulation of heat packet are installed in heat pump system.There are two types of antifrost set-up modes, and one is accumulation of heat packet peripheral hardwares for gas storage packet in both modes, this makes compression case body heat content be directly passed to air in gas storage packet;Another kind is that gas storage packet is separately provided, and coil pipe is arranged in accumulation of heat packet, and accumulation of heat packet heat transfer gives disk inner air tube.Air pump and high pressure nozzle are respectively provided with identical in two ways, for blowing off the drop of evaporator surface formation.

Description

Utilize the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat
Technical field
The utility model relates to using compressor housing accumulation of heat high-pressure jet antifrost heat pump assembly, belong to refrigerator, The refrigerating fields such as refrigerator-freezer, air-conditioning, heat pump.
Background technique
Heat pump system is evaporated due to evaporator inner refrigerant so that surface temperature is lower at runtime, attached in evaporator surface Water vapour in near-space gas is easy to condense into drop, then continues to be condensed into frost layer in evaporator surface, over time, Frost layer is continuously increased, and evaporator surface is covered by frost layer, this will lead to heat exchange amount between air and evaporator and declines, to influence Heat pump system effect increases power consumption.Therefore, it is necessary to inhibit the appearance of frost layer.
Most of heat pumps are mainly done a lot of work in terms of defrosting currently on the market, typical as reverse cycle defrosting, should Mode indoor unit in defrosting greatly reduces the comfort of indoor environment to indoor constantly conveying cold air.The utility model Patent adds gas storage packet on the basis of existing heat pump and compressor housing waste heat is stored in accumulation of heat packet, in conjunction with high-pressure pump with Hot-air is blowed to evaporator surface at frosting initial stage, blows off surface drop, frost layer is avoided to occur by nozzle.Which can be In the non-stop-machine situation of heating system, realizes evaporator non-frost operation, guarantee the stable operation of heat pump heating capacity and system.Pass through The novel antifrost technology can stablize unit and run and energy-saving and environment-friendly theory be also presented.
Utility model content
Component in general heat pump system includes: compressor 1, condenser 2, capillary 3 (throttling set), evaporator 4, this A little components are connected by refrigerant tubing.
The technical solution adopted in the utility model is to be filled using the heat pump of the high-pressure jet antifrost of compressor housing accumulation of heat It sets, high pressure nozzle 5, gas storage packet, heating air pipeline 7, air pump 8, normal temperature air pipeline 9, insulating layer is installed in heat pump system 10, solenoid valve 11, recuperation layer inner coil pipe 12 and compressor housing accumulation of heat packet 13.
Heat pump system includes compressor 1, condenser 2, capillary 3 and evaporator 4, compressor 1, condenser 2, capillary 3 It is sequentially connected with evaporator 4.
Then normal temperature air pipeline 9 and the connection of air pump 8 are connect with compressor 1 again, compressor 1 and high pressure nozzle 5 are by adding Hot-air duct 7 connects, and heating air pipeline 7 is equipped with solenoid valve 11;Antifrost is provided with accumulation of heat packet peripheral hardware and gas storage Bao Dan Solely two kinds of forms of setting.Evaporator 4 is corresponding with the position of high pressure nozzle 5.
Under accumulation of heat packet peripheral hardware form, gas storage packet is equipped between compressor 1 and air pump 8, gas storage packet is free-standing gas storage packet 6b; Insulating layer 10 is arranged on the shell of compressor 1, and recuperation layer inner coil pipe 12 and compressor are equipped between compressor 1 and insulating layer 10 Shell accumulation of heat packet 13.
Gas storage packet is separately provided under form, and insulating layer 10 is arranged on the shell of compressor 1, compressor 1 and insulating layer 10 Between be equipped with gas storage packet, gas storage packet be contact gas storage packet 6a.
There are two types of antifrost set-up modes, and one is accumulation of heat packet peripheral hardwares for gas storage packet in both modes, this to compress Casing body heat content is directly passed to air in gas storage packet;Another kind is that gas storage packet is separately provided, and coil pipe is arranged in accumulation of heat packet, Accumulation of heat packet heat transfer gives disk inner air tube.Air pump and high pressure nozzle are respectively provided with identical in two ways, for blowing off evaporation The drop that device surface is formed.
Detailed description of the invention
Fig. 1 is structural schematic diagram when heat pump system works normally.
Fig. 2 is structural schematic diagram when evaporator inner refrigerant absorbs heat of vaporization.
In figure: 1, compressor, 2, condenser, 3, capillary, 4, evaporator, 5, high pressure nozzle, 6a, contact gas storage packet, 6b, free-standing gas storage packet, 7, heating air pipeline, 8, air pump, 9, normal temperature air pipeline, 10, insulating layer, 11, solenoid valve, 12, Recuperation layer inner coil pipe, 13, compressor housing accumulation of heat packet.
Specific embodiment
Using the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat, high pressure nozzle is installed in heat pump system 5, gas storage packet, heating air pipeline 7, air pump 8, normal temperature air pipeline 9, insulating layer 10, solenoid valve 11,12 and of recuperation layer inner coil pipe Compressor housing accumulation of heat packet 13.
Heat pump system includes compressor 1, condenser 2, capillary 3 and evaporator 4, compressor 1, condenser 2, capillary 3 It is sequentially connected with evaporator 4.
Then normal temperature air pipeline 9 and the connection of air pump 8 are connect with compressor 1 again, compressor 1 and high pressure nozzle 5 are by adding Hot-air duct 7 connects, and heating air pipeline 7 is equipped with solenoid valve 11;Antifrost is provided with accumulation of heat packet peripheral hardware and gas storage Bao Dan Solely two kinds of forms of setting.Evaporator 4 is corresponding with the position of high pressure nozzle 5.
Under accumulation of heat packet peripheral hardware form, gas storage packet is equipped between compressor 1 and air pump 8, gas storage packet is free-standing gas storage packet 6b; Insulating layer 10 is arranged on the shell of compressor 1, and recuperation layer inner coil pipe 12 and compressor are equipped between compressor 1 and insulating layer 10 Shell accumulation of heat packet 13.
Gas storage packet is separately provided under form, and insulating layer 10 is arranged on the shell of compressor 1, compressor 1 and insulating layer 10 Between be equipped with gas storage packet, gas storage packet be contact gas storage packet 6a.
When Fig. 1 is that heat pump system works normally, the refrigerant gas of low-temp low-pressure is compressed into high temperature and pressure by compressor 1 Gas;The gas of high temperature and pressure enters condenser 2 and is condensed into liquid, this process is released heat and used for user heating;Condensation Fluid pressure is higher, enters evaporator 4 by the liquid that the decompression of throttling set capillary 3 is low-pressure low-temperature;Refrigerant liquid exists The gas of low-temp low-pressure is evaporated in evaporator 4, this process absorbs heat;Gas enters compressor and completes circulation.
When heat pump system operates normally, the heat that the work of compressor 1 generates is come out by shell, 1 shell of compressor The accumulation of heat packet 13 wrapped up in vitro, the internal phase change heat storage material filled absorb shell heat and undergo phase transition shell thermmal storage Come, so that heating high-pressure jet gas uses.
4 inner refrigerant of evaporator absorbs heat of vaporization, this meeting is so that 4 surrounding vapor of evaporator is condensed into liquid and drops to Evaporator surface.Contact gas storage packet 6a passes through the sucking enough air of air pump 8 in advance and stores, and 1 shell heat of compressor is straight It connects and passes to air in contact gas storage packet 6a, when vapor forms drop and falls in evaporator surface, solenoid valve 11 is opened, will Hot-air in contact gas storage packet 6a blows to evaporator surface by high pressure nozzle 5, and evaporator surface drop is blown off.To Reach antifrost purpose.
Fig. 2 is that evaporator inner refrigerant absorbs heat of vaporization, this meeting is so that vapor is condensed into liquid drop around evaporator Fall in evaporator surface.Free-standing gas storage packet 6b passes through the sucking enough air of air pump 8 in advance and stores, and forms liquid in vapor When being dropped in evaporator surface, solenoid valve 11 is opened, and air enters accumulation of heat packet inner coil pipe 11 and is heated in free-standing gas storage packet 6b, Hot-air blows to evaporator surface by high pressure nozzle 5, and evaporator surface drop is blown off.To reach antifrost purpose.

Claims (3)

1. the heat pump assembly of the high-pressure jet antifrost using compressor housing accumulation of heat, it is characterised in that: pacify in heat pump system Fill high pressure nozzle (5), gas storage packet, heating air pipeline (7), air pump (8), normal temperature air pipeline (9), insulating layer (10), electromagnetism Valve (11), recuperation layer inner coil pipe (12) and compressor housing accumulation of heat packet (13);
Heat pump system includes compressor (1), condenser (2), capillary (3) and evaporator (4), compressor (1), condenser (2), Capillary (3) and evaporator (4) are sequentially connected with;
Then normal temperature air pipeline (9) and air pump (8) connection are connect with compressor (1) again, compressor (1) and high pressure nozzle (5) By heating air pipeline (7) connection, heating air pipeline (7) is equipped with solenoid valve (11);Antifrost is provided with outside accumulation of heat packet If two kinds of forms are separately provided with gas storage packet;Evaporator (4) is corresponding with the position of high pressure nozzle (5).
2. utilizing the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat according to claim, it is characterised in that: store Under hot packet peripheral hardware form, gas storage packet is equipped between compressor (1) and air pump (8), gas storage packet is free-standing gas storage packet (6b);Heat preservation Layer (10) is arranged on the shell of compressor (1), between compressor (1) and insulating layer (10) equipped with recuperation layer inner coil pipe (12) and Compressor housing accumulation of heat packet (13).
3. utilizing the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat according to claim, it is characterised in that: storage Gas bag is separately provided under form, and insulating layer (10) is arranged on the shell of compressor (1), compressor (1) and insulating layer (10) it Between be equipped with gas storage packet, gas storage packet be contact gas storage packet (6a).
CN201820574063.1U 2018-04-22 2018-04-22 Utilize the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat Active CN208520070U (en)

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CN201820574063.1U CN208520070U (en) 2018-04-22 2018-04-22 Utilize the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat

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Application Number Priority Date Filing Date Title
CN201820574063.1U CN208520070U (en) 2018-04-22 2018-04-22 Utilize the heat pump assembly of the high-pressure jet antifrost of compressor housing accumulation of heat

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925914A (en) * 2019-11-15 2020-03-27 珠海格力电器股份有限公司 Water circulation system for air conditioner, temperature control method, controller and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925914A (en) * 2019-11-15 2020-03-27 珠海格力电器股份有限公司 Water circulation system for air conditioner, temperature control method, controller and air conditioner

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