CN206430253U - Unit Split type air source heat pump heating machine - Google Patents

Unit Split type air source heat pump heating machine Download PDF

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Publication number
CN206430253U
CN206430253U CN201621355424.0U CN201621355424U CN206430253U CN 206430253 U CN206430253 U CN 206430253U CN 201621355424 U CN201621355424 U CN 201621355424U CN 206430253 U CN206430253 U CN 206430253U
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CN
China
Prior art keywords
air
split type
heat pump
control valve
source heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621355424.0U
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Chinese (zh)
Inventor
祖希光
王祥
柳明坤
敖可心
金海丰
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YONGQING ZHONGXI OPTOELECTRONIC TECHNOLOGY DEVELOPMENT Co Ltd
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YONGQING ZHONGXI OPTOELECTRONIC TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201621355424.0U priority Critical patent/CN206430253U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12Hot water central heating systems using heat pumps

Abstract

The utility model unit Split type air source heat pump heating machine is related to a kind of heat transfer heat exchange heating equipment.The utility model unit Split type air source heat pump heating machine, including compressor, outdoor evaporator, indoor heat exchanger, expansion valve, connect the connecting line of all parts, gas purging defroster duct is connected with outdoor evaporator, gas purging unit includes air feed pump and supply air line, supply air line includes supply control valve, heating component, gas storage control valve, air accumulator, air blowing pipeline, supply one end connection air feed pump of control valve, supply the other end connection heating component of control valve, the other end connection air accumulator of heating component, gas storage control valve is connected on air accumulator, air blowing pipeline is connected in gas storage control valve, air blowing pipeline is to be flexible coupling with gas storage control valve, moving assembly is connected on air blowing pipeline.Its purpose is to provide a kind of unit Split type air source heat pump heating machine that simple in construction, simple in construction, easy to operate, defrosting effect is good, heat exchange efficiency is high.

Description

Unit Split type air source heat pump heating machine
Technical field
The utility model is related to a kind of heat transfer heat exchange heating equipment, more particularly to a kind of to be used for unit Split type air source Heat pump heating machine.
Background technology
In nature, water always flows to lower by eminence, and heat is also always transmitted to low temperature from high temperature.People can use pump handle Water is lifted to eminence from lower, so as to realize that water is hoisted flowing by lower, and air source heat pump can be heat from cryogenic object It is delivered to high temp objects.Air-source heat pump hot water is substantially a kind of heat lift device, and its effect is from surrounding environment Middle draw heat, and pass it to heated object.
Air source heat pump is according to inverse Carnot cycle principle, using a small amount of electric energy as driving power, using refrigerant as carrier, source The low grade heat energy being difficult by the continuous absorption air in source, is converted into available high-grade heat energy, realize low temperature heat energy to The process of high temperature heat transfer;High-grade heat energy is discharged into heat-transfer fluid again, the heat energy of heat-transfer fluid is improved, and can be used for life Supply or the heat supply in winter of hot water are applied flexibly, hot water temperature can reach 60 degree, be conveyed to user by supply line to meet life Hot water and heating demands.
Existing net for air-source heat pump units, with reference to the patent document that Authorization Notice No. is the U of CN 202885076, including according to Compressor, four-way reversing valve, finned tube exchanger, electric expansion valve and the double-tube heat exchanger of secondary connection, in addition to heat into water Pipe, heating outlet pipe, and warm water box;Water supply oral siphon, water supply outlet pipe, and water tank.Net for air-source heat pump units Using the warm water box and water tank being independently arranged, heating hot water and domestic hot-water are provided by a heat exchange mode, are changed The thermal efficiency is guaranteed.But this unit does not account for the defrosting problem of the finned tube exchanger of outdoor, when outdoor heat exchange When device surface temperature is less than humid air dew-point temperature and is below the freezing point, frost can be produced;Frost layer adds thermal conduction resistance, together When block heat exchanger channels and cause heat transfer heat exchange amount to decline, cause heat pump performance to deteriorate, additional energy loss will be produced.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of simple in construction, easy to operate, defrosting effect is good, heat exchange The unit Split type air source heat pump heating machine of efficiency high.
The utility model unit Split type air source heat pump heating machine, including compressor, outdoor evaporator, indoor heat exchange External connection power source, the outdoor evaporator are connected with device, expansion valve, the connecting line for connecting all parts, the compressor On be connected with blower fan, the outdoor evaporator and be connected with gas purging defroster duct, be also associated with the outdoor evaporator Temperature sensor;Control unit is connected with the gas purging defroster duct, the temperature sensor is connected to the control On unit, the gas purging unit includes air feed pump and supply air line, and the supply air line includes supply control valve, heating group Part, gas storage control valve, air accumulator, air blowing pipeline, one end of the supply control valve connect the air feed pump, the supply control The other end of valve connects the heating component, and the other end of the heating component is connected to be connected on the air accumulator, the air accumulator Connection air blowing pipeline in gas storage control valve, the gas storage control valve is connect, the air blowing pipeline is soft company with the gas storage control valve Connect, moving assembly is connected on the air blowing pipeline.
The utility model unit Split type air source heat pump heating machine, wherein the moving assembly is provided with fixes sleeve, The fixes sleeve is set on the air blowing pipeline.
The utility model unit Split type air source heat pump heating machine, wherein the moving assembly is provided with cylinder, the gas Cylinder reciprocal telescopic drives the air blowing pipeline movement.
The utility model unit Split type air source heat pump heating machine, wherein being connected with power adjusting in the heating component Device, the power governor is connected in described control unit.
The utility model unit Split type air source heat pump heating machine, wherein the compressor is set to air injection enthalpy-increasing compression Machine.
The utility model unit Split type air source heat pump heating machine, wherein the indoor heat exchanger and the expansion valve it Between the connecting line that connects be provided with fluid reservoir, be connected with filter between the fluid reservoir and the expansion valve.
The utility model unit Split type air source heat pump heating machine, wherein the indoor heat exchanger is provided with heating device, Water chiller is also associated with the indoor heat exchanger.
The utility model unit Split type air source heat pump heating machine, wherein connecting the heating on the indoor heat exchanger The pipeline of device and the water chiller is provided with Automatic water valve, and the Automatic water valve is motor-driven valve.
The utility model unit Split type air source heat pump heating machine, wherein the outdoor evaporator is set to hydrophily S types Corrugated fin structure, the surface coating hydrophobic material of the outdoor evaporator.
The utility model unit Split type air source heat pump heating machine, wherein being connected with temperature sense on the indoor heat exchanger Device is answered, the output end of the temperature inductor is connected on the external connection power source.
The utility model unit Split type air source heat pump heating machine difference from prior art is the utility model Unit Split type air source heat pump heating machine purges defroster duct provided with gas, and gas purges defroster duct to outdoor evaporator The globule and frost that outer surface condenses are purged, and are provided with heating component in gas purging defroster duct, heating component is to supply Air in pipeline is heated, and the gas of air blowing pipeline blowout carries certain temperature, to the globule on outdoor evaporator surface and Frost removal effect is more preferable, it is ensured that the heat transfer efficiency of outdoor evaporator, and then ensures the heating efficiency of whole source pump.It is outdoor Temperature sensor is also associated with evaporator, temperature sensor is connected on the control unit, and control unit is connected to gas purging On defroster duct, after the data that control unit is collected to temperature sensor are handled, controlled to gas purging defroster duct transmitting Signal processed, regulation gas purges the working condition of defroster duct.
Unit Split type air source heat pump heating machine of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model unit Split type air source heat pump heating machine;
Accompanying drawing is marked:1st, gas purging defroster duct;2nd, gas storage control valve;3rd, fixes sleeve;4th, outdoor evaporator;5th, wind Machine;6th, external connection power source;7th, compressor;8th, indoor heat exchanger;9th, heating device;10th, water chiller;11st, Automatic water valve;12nd, liquid storage Tank;13rd, filter;14th, expansion valve;15th, air blowing pipeline;16th, cylinder;17th, air accumulator;18th, heating component;19th, supply control Valve;20th, air feed pump.
Embodiment
As shown in figure 1, the utility model unit Split type air source heat pump heating machine, including compressor 7, outdoor evaporator 4th, blower fan 5, blower fan 5 are connected with indoor heat exchanger 8, expansion valve 14, the connecting line for connecting all parts, outdoor evaporator 4 Axial flow blower is set to, the agitation surrounding air of blower fan 5 accelerates the flowing of surrounding air, surrounding air is flowed into outdoor evaporator 4, Refrigerant is provided with outdoor evaporator 4, refrigerant can be vaporized at a lower temperature, the heat of refrigerant suction surrounding air It is vaporized, compressor 7 is flowed to after refrigerant vaporization, gaseous refrigerant absorbs energy when compressor 7 does work, gaseous Refrigerant becomes high temperature and high pressure gas when flowing out compressor 7, the gaseous refrigerant of HTHP flows into indoor heat exchanger 8, in room Heat release is carried out in interior heat exchanger 8, becomes the gaseous refrigerant of cryogenic high pressure after heat release, expansion valve 14, the gas of cryogenic high pressure is flowed into State refrigerant release pressure in expansion valve 14, becomes liquid refrigerant again, liquid refrigerant is flowed back in outdoor evaporator 4, carries out Next circulation.Blower fan 5 selects almag blower fan, and hydronalium light weight, resistance to corrosion is strong, suitable for outdoor peace Dress.
Indoor heat exchanger 8 can be set to open system, and indoor heat exchanger 8 is provided with heating device 9, indoor heat exchanger 8 It is also associated with water chiller 10, the gaseous refrigerant interior progress heat exchange of heat exchanger 8 indoors of HTHP, indoor heat exchanger 8 Connection is provided with the water chiller 10 of refrigerant and the heating device 9 of conveying heat, and water chiller 10 is connected on indoor heat exchanger 8, is room Interior heat exchanger 8 provides cold water, and cold water carries out the energy of heat exchange, i.e. cold water absorption refrigeration agent with refrigerant, and cold water temperature is raised, Refrigerant temperature is reduced, and being changed into hot water after cold water temperature rise flows into heating device 9, provides the user hot water and heat supply.Interior is changed Hot device 8 can also be set to the system of closing, and indoor heat exchanger 8 stores heat transferring medium, and heat transferring medium is enclosed in indoor heat exchanger 8 Interior, cold-producing medium stream enters indoor heat exchanger 8 and carries out flowing out after heat exchange with heat transferring medium, and the heat that heat transferring medium absorbs is directly to sky Spread in gas, realize the effect of heat supply.
The pipeline that heating device 9 and water chiller 10 are connected on indoor heat exchanger 8 is provided with Automatic water valve 11, and Automatic water valve 11 is Motor-driven valve.Automatic water valve 11 controls the opening and closing of heating device 9 and water chiller 10, and motor-driven valve is simple in construction, less scaling and blocking, phase For magnetic valve, service life is long, and control effect is good, it is ensured that pipeline is unimpeded.
External connection power source 6 is connected with compressor 7, external connection power source 6 can be normal power supplies, is that the offer of compressor 7 is dynamic Power;External connection power source 6 can also be solar panel, and solar panel is the environmental protection energy, can make full use of sky The heat of gas, and solar energy can be utilized, realize effect of environmental protection and energy saving.At present, it is used in air source heat pump heat supplier in the Changjiang river more Lower Reaches, winter climate is gentleer, and the light of In Middle And Lower Reaches of Changjiang River is also sufficient, is adapted to utilize solar energy resources.
It is connected with outdoor evaporator 4 on gas purging defroster duct 1, outdoor evaporator 4 and is also associated with temperature sensor, Temperature sensor is set to SMD temperature sensor, and the wall of outdoor evaporator 4 is provided with multiple temperature sensors, TEMP Device is connected on gas purging defroster duct 1, and control unit, temperature sensor connection are connected with gas purging defroster duct 1 On the control unit;Control unit counts the data of temperature sensor, controls gas purging to remove according to the data of temperature sensor The keying of white pipeline 1, the frost layer on outdoor evaporator 4 can be removed in time, can close to economize on resources in time again.
Gas purging defroster duct 1 includes air feed pump 20 and supply air line, and supply air line includes supply control valve 19, heating Component 18, gas storage control valve 2, air accumulator 17, air blowing pipeline 15, one end connection air feed pump 20 of supply control valve 19, supply control Storage is connected on the other end connection heating component 18 of valve 19 processed, the other end connection air accumulator 17 of heating component 18, air accumulator 17 Air blowing pipeline 15 is connected in gas control valve 2, gas storage control valve 2, air blowing pipeline 15 is to be flexible coupling with gas storage control valve 2, gas blow pipe Moving assembly is connected on road 15.Control unit regulates and controls the working condition of air feed pump 20, and temperature sensor detects outdoor evaporator 4 Surface temperature when being below the freezing point, control unit control air feed pump 20 is opened, and air feed pump 20 opens backward supply air line air blast, control Wind in the unlatching of unit control supply control valve 19 processed, supply air line flows through heating component 18, and heating component 18 is provided with electricity Heated filament, heating wire is powered, and heating component 18 is heated to the wind in supply air line, and the wind after heating flows through gas storage control valve 2 After air accumulator 17, air blowing pipeline 15 is flowed into, air blowing pipeline 15 carries out defrosting work to the surface air blast of outdoor evaporator 4.
Power governor is connected with heating component 18, power governor is connected on the control unit.Control unit according to The temperature that temperature sensor is detected, the operating power of setting power governor, and then adjust the heating wire of heating component 18 Heat is heated, the heat of defrosting needs is not only can guarantee that but also heat energy can be saved.
Moving assembly is provided with fixes sleeve 3, and fixes sleeve 3 is set on air blowing pipeline 15.Fixes sleeve 3 is connected to shifting On dynamic component, moved with the motion of moving assembly, the motion of fixes sleeve 3 drives the motion of gas storage pipeline, realize to blow comprehensively and remove The function of frost, it is ensured that the uniform frost for removing the knot surface of outdoor evaporator 4, prevents that defrosting is uneven and causes outdoor evaporator 4 innings The heated inequality in portion, the problem of being also prevented from producing stress concentration improves the service life of outdoor evaporator 4.
Moving assembly is provided with cylinder 16, and the reciprocal telescopic of cylinder 16 drives air blowing pipeline 15 to move.Cylinder 16 is set to two-stage and stretched Shrinking structure, cylinder 16 is provided with cylinder body, the first telescoping cylinder and the second telescoping cylinder, and the first telescoping cylinder is connected to cylinder body On, the telescoping cylinder of gas push first in cylinder body stretches out cylinder body;The second telescoping cylinder is connected with first telescoping cylinder, the One telescoping cylinder is stretched out after cylinder body, and the second telescoping cylinder stretches out the first telescoping cylinder under the promotion of gas, realizes that two-stage is stretched.Gas Cylinder 16 is set to the flexible structure of two-stage, saves the space that cylinder 16 takes, moreover it is possible to ensure the flexible length of cylinder 16.
Compressor 7 is set to air injection enthalpy-increasing compressor, and air injection enthalpy-increasing compressor is a kind of screw compressor of intermediate injection, real Show heating operation in -25 DEG C~29 DEG C of environment temperature, increase heating capacity of the compressor 7 under cold state, it is ensured that Also can normally it be run in northern cold winter;And coordinate gas to purge defroster duct 1 to be defrosted, it is ensured that in air-source The northerly winter operation feasibility of heat pump.
The connecting line connected between indoor heat exchanger 8 and expansion valve 14 is provided with fluid reservoir 12, fluid reservoir 12 and expansion Filter 13 is connected between valve 14.Fluid reservoir 12 plays a part of buffering, when heat exchange is endless in refrigerant indoors heat exchanger 8 Full-time, refrigerant carries higher heat and pressure, when being transmitted in connecting line, causes pressure and temperature that connecting line is born Degree is all raised to, in order to avoid pipelines from bursting or breakage, sets fluid reservoir 12, refrigerant, which is rested in fluid reservoir 12, enters row buffering, Play a part of protecting connecting line.Filter 13 is connected on fluid reservoir 12, refrigerant flows in connecting line, in pipeline Impurity may flow with refrigerant in connecting line, cause to contain impurity in refrigerant, influence refrigeration, and refrigerant passes through After filter 13 is filtered, enter back into expansion valve 14 and liquefied, liquefied refrigerant cleaning and high cooling efficiency, further Improve the heat exchange efficiency of heat pump.
Outdoor evaporator 4 is set to hydrophily S type corrugated fin structures, the rippled fin surface coating of outdoor evaporator 4 Hydrophilic material, hydrophilic material contributes to the liquid refrigerant that fluid liquid is attached in the surface of fin, indoor evaporator It is attached on fin, helps to fully absorb heat in air, improves heat exchange efficiency.The heat exchange area of finned evaporator is big, Heat exchange efficiency is ensure that, the surface area of S type fins is big, further increases heat exchange area, it is possible to increase outdoor evaporator 4 Heat exchange efficiency.
The outer surface coating hydrophobic material of outdoor evaporator 4, surface coated polymer nanofiber, hydrophobic silicone resin Film etc. has hydrophobic compound.The outer surface coating hydrophobic material of outdoor evaporator 4, contributes to what evaporator external condensed Water drops flows down, reduces the appearance of the frosting problem of the outer surface of outdoor evaporator 4, it is ensured that the heat exchange efficiency of outdoor evaporator 4.
Temperature inductor is connected with indoor heat exchanger 8, the output end of temperature inductor is connected on external connection power source 6. According to the heating-amount of indoor heat exchanger 8, when temperature inductor detection reaches design temperature, external connection power source 6 can be controlled automatically Operating condition processed so that temperature keep it is constant, so as to allow user be in comfortable environment space in.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality New scope is defined, on the premise of the utility model design spirit is not departed from, and those of ordinary skill in the art are to this Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination In the range of.

Claims (10)

1. a kind of unit Split type air source heat pump heating machine, it is characterised in that:Including compressor (7), outdoor evaporator (4), External connection power is connected with indoor heat exchanger (8), expansion valve (14), the connecting line for connecting all parts, the compressor (7) It is connected with source (6), the outdoor evaporator (4) on blower fan (5), the outdoor evaporator (4) and is connected with gas purging defrosting Temperature sensor is also associated with pipeline (1), the outdoor evaporator (4);It is connected with the gas purging defroster duct (1) Control unit, the temperature sensor is connected in described control unit, gas purging unit include air feed pump (20) and Supply air line, the supply air line includes supply control valve (19), heating component (18), gas storage control valve (2), air accumulator (17), air blowing pipeline (15), one end of the supply control valve (19) connects the air feed pump (20), the supply control valve (19) the other end connects the heating component (18), and the other end of the heating component (18) connects the air accumulator (17), Connection air blowing pipeline (15) on gas storage control valve (2), the gas storage control valve (2) is connected on the air accumulator (17), it is described to blow To be flexible coupling, moving assembly is connected on the air blowing pipeline (15) with the gas storage control valve (2) for air pipe (15).
2. unit Split type air source heat pump heating machine according to claim 1, it is characterised in that:On the moving assembly Provided with fixes sleeve (3), the fixes sleeve (3) is set on the air blowing pipeline (15).
3. unit Split type air source heat pump heating machine according to claim 2, it is characterised in that:The moving assembly is set There is cylinder (16), cylinder (16) reciprocal telescopic drives the air blowing pipeline (15) mobile.
4. unit Split type air source heat pump heating machine according to claim 1, it is characterised in that:The heating component (18) power governor is connected with, the power governor is connected in described control unit.
5. unit Split type air source heat pump heating machine according to claim 1, it is characterised in that:The compressor (7) It is set to air injection enthalpy-increasing compressor.
6. unit Split type air source heat pump heating machine according to claim 1, it is characterised in that:The indoor heat exchanger (8) connecting line being connected between the expansion valve (14) is provided with fluid reservoir (12), the fluid reservoir (12) and institute State and be connected with filter (13) between expansion valve (14).
7. unit Split type air source heat pump heating machine according to claim 1, it is characterised in that:The indoor heat exchanger (8) it is provided with heating device (9), the indoor heat exchanger (8) and is also associated with water chiller (10).
8. unit Split type air source heat pump heating machine according to claim 7, it is characterised in that:The indoor heat exchanger (8) pipeline that the heating device (9) and the water chiller (10) are connected on is provided with Automatic water valve (11), the Automatic water valve (11) it is motor-driven valve.
9. unit Split type air source heat pump heating machine according to claim 1, it is characterised in that:The outdoor evaporator (4) hydrophily S type corrugated fin structures, the surface coating hydrophobic material of the outdoor evaporator (4) are set to.
10. unit Split type air source heat pump heating machine according to claim 1, it is characterised in that:The indoor heat exchange Temperature inductor is connected with device (8), the output end of the temperature inductor is connected on the external connection power source (6).
CN201621355424.0U 2016-12-09 2016-12-09 Unit Split type air source heat pump heating machine Expired - Fee Related CN206430253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621355424.0U CN206430253U (en) 2016-12-09 2016-12-09 Unit Split type air source heat pump heating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621355424.0U CN206430253U (en) 2016-12-09 2016-12-09 Unit Split type air source heat pump heating machine

Publications (1)

Publication Number Publication Date
CN206430253U true CN206430253U (en) 2017-08-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621355424.0U Expired - Fee Related CN206430253U (en) 2016-12-09 2016-12-09 Unit Split type air source heat pump heating machine

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107975887A (en) * 2017-10-31 2018-05-01 青岛海尔空调器有限总公司 A kind of device and air-conditioning for slowing down air-conditioner outdoor unit frosting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107975887A (en) * 2017-10-31 2018-05-01 青岛海尔空调器有限总公司 A kind of device and air-conditioning for slowing down air-conditioner outdoor unit frosting
CN107975887B (en) * 2017-10-31 2021-04-20 青岛海尔空调器有限总公司 Device for slowing down frosting of outdoor unit of air conditioner and air conditioner

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170822

Termination date: 20181209