CN105627625B - Heat pump and the mixing heating flow of hot water heating combined system - Google Patents

Heat pump and the mixing heating flow of hot water heating combined system Download PDF

Info

Publication number
CN105627625B
CN105627625B CN201610002097.9A CN201610002097A CN105627625B CN 105627625 B CN105627625 B CN 105627625B CN 201610002097 A CN201610002097 A CN 201610002097A CN 105627625 B CN105627625 B CN 105627625B
Authority
CN
China
Prior art keywords
air
heat exchanger
valve
branch road
hot water
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.)
Active
Application number
CN201610002097.9A
Other languages
Chinese (zh)
Other versions
CN105627625A (en
Inventor
张谦
唐合权
杨通铭
李旻达
张明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Albert Guizhou Construction Engineering Co., Ltd.
Qinghai University
Original Assignee
Guizhou Zhongjian Weiye Construction Engineering Co ltd
Qinghai University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Zhongjian Weiye Construction Engineering Co ltd, Qinghai University filed Critical Guizhou Zhongjian Weiye Construction Engineering Co ltd
Priority to CN201610002097.9A priority Critical patent/CN105627625B/en
Publication of CN105627625A publication Critical patent/CN105627625A/en
Application granted granted Critical
Publication of CN105627625B publication Critical patent/CN105627625B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00Domestic hot-water supply systems
    • F24D17/02Domestic hot-water supply systems using heat pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/26Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves

Abstract

The invention discloses the mixing of a kind of heat pump and hot water heating combined system to heat flow, belongs to air compressed refrigeration air-conditioning technical field.A kind of heat pump of the present invention can open solidifying ice branch road first switch valve (18) and solidifying ice branch road second switch valve (19) with intelligent controller in hot water heating combined system, open air-source branch road first switch valve (16) and air-source branch road second switch valve (17), open air-conditioning heat exchanger controlled valve (8), close hot water heat exchanger controlled valve (9), open the first expansion valve (4), close the second expansion valve (6), open water pump of air conditioner (11), close hot water water pump (12), open hot-swappable fans (10), open frozen water water pump (20) and frozen water separator (21).The present invention has dependable performance compared with prior art, and operational efficiency is high, energy utilization rate is high, small to environmental thermal pollution.

Description

Heat pump and the mixing heating flow of hot water heating combined system
It is on March 24th, 2014, Application No. 2014101111800, entitled " heat pump and heat the applying date that this patent, which is, The divisional application of water heating combined system " patent.
Technical field
The invention belongs to air compressed refrigeration air-conditioning technical field, in particular, belongs to a kind of using in air Energy is freezed, heated and provided the both vapor compression and low-temperature heat source mixing heat pump-unit system of domestic hot-water.
Background technology
Air source heat pump air-conditioner device uses the steam compression type refrigeration circulatory system, the steam compression type refrigeration circulatory system The low-grade energy in outside atmosphere is generally utilized to provide the heat power equipment of Cooling and Heat Source for air-conditioning system, at present air source heat pump It is widely used in house and commercial building.Air source heat pump air-conditioner device can produce cold water and hot water, And using cold water or hot water as medium by air conditioning terminal directly to room transporting cold wind or hot blast, and to room provide institute The cold and hot amount needed is to ensure the thermal comfort in room.When summer cooling is run, air source heat pump air-conditioner device supplies to room Substantial amounts of condensation heat is discharged into outside atmosphere environment during cold operation, can so cause energy loss and environmental thermal pollution. In the winter time during heat supply, the operating efficiency of air source heat pump air-conditioner device drastically reduces, when temperature reduces space-time to a certain extent Air supply heat pump air-conditioning device almost can not normal work, so low temp area is deposited using air source heat pump air-conditioner device during winter In deficiency in economic performance and run the problems such as difficult.
If air source heat pump air-conditioner device and Teat pump boiler dress are installed simultaneously in commercial building or residential housing If putting, integral device expense, operating cost and its space-consuming of building can be increased.Air source heat pump air-conditioner device simultaneously There is identical operation principle with Teat pump boiler device, how by air source heat pump air-conditioner device and Teat pump boiler device It is always to restrict a great problem of the art to be combined together well to play the maximum efficiency of heat pump.
The content of the invention
The present invention gives a kind of heat pump and hot water heating combined system to efficiently solve above technical problem.
A kind of heat pump of the present invention and the mixing heating flow of hot water heating combined system, it is characterised in that:Including passing through Refrigerant tubing is linked in sequence the compressor being integrated, four-way valve, gas-liquid separator, air-source branch road first switch valve, sky Source of the gas heat exchanger, air-source branch road second switch valve, ice branch road first switch valve, check-valves are coagulated, ice evaporator is coagulated, is solidifying Ice branch road second switch valve, the first expansion valve, air-conditioning heat exchanger, the second expansion valve, hot water heat exchanger, air-conditioning heat exchanger are opened Closing valve, hot water heat exchanger controlled valve;Wherein:
The compressor, the four-way valve, the air-source branch road first switch valve, the air-source branch road second Controlled valve, the solidifying ice branch road first switch valve, the solidifying ice branch road second switch valve, first expansion valve, institute State the second expansion valve, the air-conditioning heat exchanger controlled valve and the hot water heat exchanger controlled valve respectively with intelligent controller It is connected;
Intelligent controller can open solidifying ice branch road first switch valve and solidifying ice branch road second switch valve, open air Source branch road first switch valve and air-source branch road second switch valve, open air-conditioning heat exchanger controlled valve, closing hot water changes Hot device controlled valve, open the first expansion valve, close the second expansion valve, open water pump of air conditioner, close hot water water pump, open and change Hot-air fan, open frozen water water pump and frozen water separator;
Intelligent controller controls four-way valve to be run according to heating mode and mixes heating circulation loop to be formed, from compressor The high temperature and high pressure gaseous refrigerant that exhaust outlet comes out flows into air-conditioning heat exchanger by air-conditioning heat exchanger controlled valve and is condensed into height Warm highly pressurised liquid, the refrigerant for being condensed into high temperature high pressure liquid are changed into low-temp low-pressure gas-liquid two-phase liquid by the first expansion valve, Refrigerant is divided into two-way after the first expansion valve, wherein the refrigerant of gas-liquid two-phase liquid flows into air-source heat exchanger all the way In absorb heat from the external world and realize that heating and is evaporated to low-pressure gas at purpose, the refrigerant of low-pressure gas passes through gas-liquid separator Return to compressor;The refrigerant of another way gas-liquid two-phase liquid is flowed into solidifying ice evaporator absorbs heat realization system from the external world Hot purpose is simultaneously evaporated to low-pressure gas, and the refrigerant of low-pressure gas returns to compressor after check-valves, gas-liquid separator; Circulated by foregoing such two-way, air-conditioning heat exchanger and solidifying ice evaporator can be effective after heat is absorbed from external environment Complete heating in ground.
Heat pump in accordance with the above and the mixing heating flow of hot water heating combined system, preferably:The air-conditioning heat exchange The side of device is provided with water pump of air conditioner, and the side of the hot water heat exchanger is provided with hot water water pump.
Heat pump in accordance with the above and the mixing heating flow of hot water heating combined system, preferably:The air-source changes The side of hot device is provided with the hot-swappable fans.
Heat pump in accordance with the above and the mixing heating flow of hot water heating combined system, preferably:The solidifying ice evaporation The side of device is provided with frozen water water pump, the opposite side of the solidifying ice evaporator is provided with frozen water separator.
The heat pump of the present invention can adjust its working method with hot water heating combined system according to the change of environment temperature, The intelligent controller being controlled to various pieces in heat pump and hot water heating combined system can be according to ambient temperature Change and the mode of operation of system is switched over to realize separate refrigeration, individually heating, individually domestic hot-water processed and refrigeration, list The different operating purpose such as only domestic hot-water processed and heating, independent domestic hot-water processed.
When the ambient temperature numerical value of acquisition is more than heat pump and the design temperature of hot water heating combined system, intelligent control Device can close solidifying ice branch road first switch valve and solidifying ice branch road second switch valve, open air-source branch road first switch valve Door and air-source branch road second switch valve, air-conditioning heat exchanger can effectively complete list after heat is absorbed from external environment Solely heating, individually domestic hot-water processed and heating, individually domestic hot-water processed.
When the ambient temperature numerical value of acquisition is less than heat pump and the design temperature of hot water heating combined system, intelligent control Device can open solidifying ice branch road first switch valve and solidifying ice branch road second switch valve, close air-source branch road first switch valve Door and air-source branch road second switch valve, solidifying ice evaporator can effectively complete list after heat is absorbed from external environment Solely heating, individually domestic hot-water processed and heating, individually domestic hot-water processed.
When the ambient temperature numerical value of acquisition is with heat pump and the design temperature of hot water heating combined system very nearly the same, intelligence Energy controller can open solidifying ice branch road first switch valve and solidifying ice branch road second switch valve and open air-source branch simultaneously Road first switch valve and air-source branch road second switch valve, air-conditioning heat exchanger and solidifying ice evaporator are jointly from external environment Common heating, jointly domestic hot-water processed and heating, jointly domestic hot-water processed can be effectively completed after middle absorption heat.
The present invention compared with prior art have can effectively realize separate refrigeration, individually heating, individually system life heat Water and refrigeration, individually independent domestic hot-water processed and heating, domestic hot-water processed, dependable performance, operational efficiency is high, energy utilization rate It is high, small to environmental thermal pollution.Because the present invention is by the way of double heat source heat pump, it can be switched according to environment temperature and use two Kind of thermal source uses two kinds of thermals source simultaneously so that heat pump of the invention can within the scope of very big temperature Effec-tive Function, greatly The big working environment adaptability for improving heat pump, effectively meets the actual operation requirements of high latitude low temp area and then obtains Obtained preferable energy-saving effect.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of heat pump of the present invention and hot water heating combined system;
Accompanying drawing 2 is the workflow diagram of air-conditioning heat exchanger separate refrigeration of the present invention;
Accompanying drawing 3 is the workflow diagram that air-conditioning heat exchanger of the present invention individually heats;
Accompanying drawing 4 is the workflow diagram that the solidifying ice evaporator of the present invention individually heats;
Accompanying drawing 5 is the workflow diagram of air-conditioning heat exchanger of the present invention and the mixing heating of solidifying ice evaporator;
Accompanying drawing 6 is the workflow diagram of the independent domestic hot-water processed of air-conditioning heat exchanger of the present invention;
Accompanying drawing 7 is the workflow diagram of the independent workflow diagram of domestic hot-water processed of the solidifying ice evaporator of the present invention;
Accompanying drawing 8 is the work of air-conditioning heat exchanger of the present invention and the workflow diagram of solidifying ice evaporator mixing domestic hot-water processed Flow chart;
Accompanying drawing 9 is that air-conditioning heat exchanger of the present invention individually heats and the workflow diagram of domestic hot-water processed;
Accompanying drawing 10 is that the solidifying ice evaporator of the present invention individually heats and the workflow of the workflow diagram of domestic hot-water processed Figure;
Accompanying drawing 11 is air-conditioning heat exchanger of the present invention and the workflow diagram of solidifying ice evaporator mixing heating and domestic hot-water processed Workflow diagram;
Accompanying drawing 12 is the workflow diagram of air-conditioning heat exchanger refrigeration of the present invention and the workflow diagram of domestic hot-water processed;
Accompanying drawing 13 is the workflow diagram of the solidifying ice evaporator refrigeration of the present invention and the workflow diagram of domestic hot-water processed.
Embodiment
Fig. 1 is the structural representation of heat pump of the present invention and hot water heating combined system, heat pump and hot water heating of the invention Combined system includes be linked in sequence by the refrigerant tubing compressor 1 being integrated, four-way valve 2, gas-liquid separator 15, air Source branch road first switch valve 16, air source heat exchanger 3, air-source branch road second switch valve 17, solidifying ice branch road first switch Valve 18, check-valves 14, solidifying ice evaporator 13, solidifying ice branch road second switch valve 19, the first expansion valve 4, air-conditioning heat exchanger 5, Second expansion valve 6, hot water heat exchanger 7, air-conditioning heat exchanger controlled valve 8, hot water heat exchanger controlled valve 9;Wherein:Compressor 1st, four-way valve 2, air-source branch road first switch valve 16, air-source branch road second switch valve 17, solidifying ice branch road first switch Valve 18, solidifying ice branch road second switch valve 19, the first expansion valve 4, the second expansion valve 6, the and of air-conditioning heat exchanger controlled valve 8 Hot water heat exchanger controlled valve 9 is connected with intelligent controller respectively, and intelligent controller can use embedded control system or mould Block networked control systems.
The side of air-conditioning heat exchanger 5 is provided with water pump of air conditioner 11, and the side of hot water heat exchanger 7 is provided with hot water water pump 12; The side of air source heat exchanger 3 is provided with hot-swappable fans 10;The side of solidifying ice evaporator 13 is provided with frozen water water pump 20, solidifying ice steams The opposite side of hair device 13 is provided with frozen water separator 21.Intelligent controller is also to water pump of air conditioner 11, hot water water pump 12, hot-swappable fans 10th, frozen water water pump 20 and frozen water separator 21 are controlled.Intelligent controller is controlled with reality to foregoing various pieces respectively Existing separate refrigeration, individually heating, individually domestic hot-water processed and refrigeration, individually independent domestic hot-water processed and heating, domestic hot-water processed.
Fig. 2 is air-conditioning heat exchanger separate refrigeration workflow diagram in the hot hot environment of the present invention;Intelligent controller can close Solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, open air-source branch road first switch valve 16 With air-source branch road second switch valve 17, open air-conditioning heat exchanger controlled valve 8, close hot water heat exchanger controlled valve 9, Open the first expansion valve 4, close the second expansion valve 6, open water pump of air conditioner 11, close hot water water pump 12, open hot-swappable fans 10.Intelligent controller controls four-way valve 2 so to form separate refrigeration circulation loop according to refrigeration modes operation, from pressure The high temperature and high pressure gaseous refrigerant that the exhaust outlet of contracting machine 1 comes out flows into air-source heat exchange by four-way valve 2 through gas-liquid separator 15 High temperature high pressure liquid is condensed into air in device 3, the refrigerant for being condensed into high temperature high pressure liquid becomes by the first expansion valve 4 For low-temp low-pressure gas-liquid two-phase liquid, the refrigerant of gas-liquid two-phase liquid is flowed into air-conditioning heat exchanger 5 to be inhaled from air-conditioner circulating water Receive heat and realize and freeze purpose and be evaporated to low-pressure gas, the refrigerant of low-pressure gas passes through the He of air-conditioning heat exchanger controlled valve 8 Four-way valve 2 returns to compressor 1.By this foregoing circulation, after air-conditioning heat exchanger 5 outwardly discharges heat in environment Effectively complete refrigeration.
Fig. 3 is that air-conditioning heat exchanger of the present invention individually heats workflow diagram;Intelligent controller can close solidifying ice branch road first Controlled valve 18 and solidifying ice branch road second switch valve 19, open air-source branch road first switch valve 16 and air-source branch road Second switch valve 17, open air-conditioning heat exchanger controlled valve 8, close hot water heat exchanger controlled valve 9, open the first expansion Valve 4, the second expansion valve 6 is closed, open water pump of air conditioner 11, close hot water water pump 12, open hot-swappable fans 10.
Fig. 4 is that the solidifying ice evaporator of the present invention individually heats workflow diagram;Intelligent controller can open solidifying ice branch road first Controlled valve 18 and solidifying ice branch road second switch valve 19, close air-source branch road first switch valve 16 and air-source branch road Second switch valve 17, open air-conditioning heat exchanger controlled valve 8, close hot water heat exchanger controlled valve 9, open the first expansion Valve 4, the second expansion valve 6 is closed, open water pump of air conditioner 11, close hot water water pump 12, open frozen water water pump 20 and frozen water separator 21.Intelligent controller control four-way valve 2 is run according to heating mode can so form individually heating circulation loop, from pressure The high temperature and high pressure gaseous refrigerant that the exhaust outlet of contracting machine 1 comes out is flowed into air-conditioning heat exchanger 5 by air-conditioning heat exchanger controlled valve 8 High temperature high pressure liquid is condensed into, the refrigerant for being condensed into high temperature high pressure liquid is changed into low-temp low-pressure gas-liquid by the first expansion valve 4 Two-phase liquid, the refrigerant of gas-liquid two-phase liquid is flowed into solidifying ice evaporator 13 absorbs heat realization heating purpose simultaneously from the external world Low-pressure gas is evaporated to, the refrigerant of low-pressure gas returns to compressor 1 after check-valves 14, gas-liquid separator 15.Pass through This foregoing circulation, solidifying ice evaporator 13 can effectively complete heating after absorbing heat from external environment.
Fig. 5 is air-conditioning heat exchanger of the present invention and solidifying ice evaporator mixing heating workflow diagram;Intelligent controller can be opened Solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, open air-source branch road first switch valve 16 With air-source branch road second switch valve 17, open air-conditioning heat exchanger controlled valve 8, close hot water heat exchanger controlled valve 9, Open the first expansion valve 4, close the second expansion valve 6, open water pump of air conditioner 11, close hot water water pump 12, open hot-swappable fans 10th, frozen water water pump 20 and frozen water separator 21 are opened.Intelligent controller controls four-way valve 2 to be run so i.e. according to heating mode Mixing heating circulation loop can be formed, the high temperature and high pressure gaseous refrigerant come out from the exhaust outlet of compressor 1 changes by air-conditioning Hot device controlled valve 8 flows into air-conditioning heat exchanger 5 and is condensed into high temperature high pressure liquid, is condensed into the refrigerant of high temperature high pressure liquid It is changed into low-temp low-pressure gas-liquid two-phase liquid by the first expansion valve 4, refrigerant is divided into two-way after the first expansion valve 4, wherein The refrigerant of gas-liquid two-phase liquid, which flows into, all the way absorbs heat realization heating purpose from the external world in air-source heat exchanger 3 and evaporates For low-pressure gas, the refrigerant of low-pressure gas returns to compressor 1 by gas-liquid separator 15;Another way gas-liquid two-phase liquid Refrigerant flow into and absorb heat from the external world in solidifying ice evaporator 13 and realize heating purpose and be evaporated to low-pressure gas, low pressure gas The refrigerant of body returns to compressor 1 after check-valves 14, gas-liquid separator 15.Circulated by foregoing such two-way, Air-conditioning heat exchanger 5 and solidifying ice evaporator 13 can effectively complete heating after absorbing heat from external environment.
Accompanying drawing 6 is the workflow diagram of the independent domestic hot-water processed of air-conditioning heat exchanger of the present invention;Intelligent controller can close solidifying Ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, open the and of air-source branch road first switch valve 16 Air-source branch road second switch valve 17, close air-conditioning heat exchanger controlled valve 8, open hot water heat exchanger controlled valve 9, beat Drive the first expansion valve 4, open the second expansion valve 6, close water pump of air conditioner 11, open hot water water pump 12, open hot-swappable fans 10.
Accompanying drawing 7 is the workflow diagram of the independent workflow diagram of domestic hot-water processed of the solidifying ice evaporator of the present invention;Intelligence control Device processed can close solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, open air-source branch road first Controlled valve 16 and air-source branch road second switch valve 17, close air-conditioning heat exchanger controlled valve 8, open hot water heat exchanger Controlled valve 9, open the first expansion valve 4, open the second expansion valve 6, close water pump of air conditioner 11, open hot water water pump 12, close Hot-swappable fans 10, open frozen water water pump 20 and frozen water separator 21.
Accompanying drawing 8 is the work of air-conditioning heat exchanger of the present invention and the workflow diagram of solidifying ice evaporator mixing domestic hot-water processed Flow chart;Intelligent controller can open solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, open sky Source of the gas branch road first switch valve 16 and air-source branch road second switch valve 17, close air-conditioning heat exchanger controlled valve 8, beat Hot water heat exchanger controlled valve 9 is opened, the first expansion valve 4 is opened, opens the second expansion valve 6, water pump of air conditioner 11 is closed, opens heat Water water pump 12, open hot-swappable fans 10, open frozen water water pump 20 and frozen water separator 21.
Fig. 9 is that air-conditioning heat exchanger of the present invention individually heats and the workflow diagram of domestic hot-water processed;Intelligent controller can close Close solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, open air-source branch road first switch valve 16 and air-source branch road second switch valve 17, close air-conditioning heat exchanger controlled valve 8, open hot water heat exchanger controlled valve 9, open the first expansion valve 4, open the second expansion valve 6, open water pump of air conditioner 11, open hot water water pump 12, open hot-swappable fans 10。
Figure 10 is that the solidifying ice evaporator of the present invention individually heats and the workflow diagram of the workflow diagram of domestic hot-water processed; Intelligent controller can open solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, close air-source branch Road first switch valve 16 and air-source branch road second switch valve 17, close air-conditioning heat exchanger controlled valve 8, open hot water Heat exchanger controlled valve 9, open the first expansion valve 4, open the second expansion valve 6, open water pump of air conditioner 11, open hot water water pump 12nd, hot-swappable fans 10 are closed, open frozen water water pump 20 and frozen water separator 21.
Figure 11 is air-conditioning heat exchanger of the present invention and the workflow diagram of solidifying ice evaporator mixing heating and domestic hot-water processed Workflow diagram;Intelligent controller can open solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, beat Air-source branch road first switch valve 16 and air-source branch road second switch valve 17 are opened, closes air-conditioning heat exchanger controlled valve 8th, hot water heat exchanger controlled valve 9 is opened, the first expansion valve 4 is opened, opens the second expansion valve 6, water pump of air conditioner 11 is opened, beats Hot water water pump 12 is driven, hot-swappable fans 10 is opened, opens frozen water water pump 20 and frozen water separator 21.
Accompanying drawing 12 is the workflow diagram of air-conditioning heat exchanger refrigeration of the present invention and the workflow diagram of domestic hot-water processed;Intelligence Energy controller can close solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, open air-source branch road First switch valve 16 and air-source branch road second switch valve 17, close air-conditioning heat exchanger controlled valve 8, opening hot water changes Hot device controlled valve 9, open the first expansion valve 4, open the second expansion valve 6, open water pump of air conditioner 11, open hot water water pump 12, Close hot-swappable fans 10.Intelligent controller control four-way valve 2 is run according to heating mode can so form refrigeration and system life Hot water circulation loop living, the high temperature and high pressure gaseous refrigerant come out from the exhaust outlet of compressor 1 pass through hot water heat exchanger switch valve Door 9 flows into hot water heat exchangers 7, and hot water water pump 12 constantly injects new water to realize and high pressure gaseous into hot water heat exchanger 7 Refrigerant is exchanged heat, a part of high temperature and high pressure gaseous refrigerant is condensed into high temperature high pressure liquid;Refrigerant is by the second expansion It is changed into low-temp low-pressure gas-liquid two-phase liquid after the throttling of valve 6 to flow into again in air-conditioning heat exchanger 5, water pump of air conditioner 11 is in work shape Substantial amounts of heat exchange cooling air conditioner water occurs in air-conditioning heat exchanger 5 and is evaporated to low-pressure gas for state, event refrigerant;Low pressure gas Body returns to compressor 1 by the first expansion valve 4, air source heat exchanger 3, gas-liquid separator 15 again, in air source heat exchanger 3 Heat exchange does not occur., can be effectively after hot water heat exchanger 7 and the completion heat exchange of air-conditioning heat exchanger 5 by this foregoing circulation Refrigeration and domestic hot-water processed are completed, realizes the purpose that condensation waste heat heating domestic hot water is reclaimed while refrigeration.When refrigeration is negative When lotus is smaller, intelligent controller can utilize converter plant part to open hot-swappable fans 10 to drive air source heat exchanger 3 to evaporate Heat exchange.
Accompanying drawing 13 is the workflow diagram of the solidifying ice evaporator refrigeration of the present invention and the workflow diagram of domestic hot-water processed;Intelligence Energy controller can open solidifying ice branch road first switch valve 18 and solidifying ice branch road second switch valve 19, close air-source branch road First switch valve 16 and air-source branch road second switch valve 17, close air-conditioning heat exchanger controlled valve 8, opening hot water changes Hot device controlled valve 9, open the first expansion valve 4, open the second expansion valve 6, open water pump of air conditioner 11, open hot water water pump 12, Close hot-swappable fans 10, close frozen water water pump 20 and frozen water separator 21.Intelligent controller controls four-way valve 2 according to heating side Formula operation can so form refrigeration and domestic hot-water's circulation loop processed, the HTHP come out from the exhaust outlet of compressor 1 Gaseous refrigerant flows into hot water heat exchanger 7 by hot water heat exchanger controlled valve 9, and hot water water pump 12 is constantly to hot water heat exchanger 7 The new water of middle injection with realize exchanged heat with high temperature and high pressure gaseous refrigerant, a part of high temperature and high pressure gaseous refrigerant is condensed into High temperature high pressure liquid;Refrigerant is changed into low-temp low-pressure gas-liquid two-phase liquid after the throttling of the second expansion valve 6 and flows into air-conditioning again In heat exchanger 5, water pump of air conditioner 11 is in running order therefore substantial amounts of heat exchange cooling occurs in air-conditioning heat exchanger 5 for refrigerant Air conditioner water is simultaneously evaporated to low-pressure gas;Low-pressure gas returns by the first expansion valve 4, solidifying ice evaporator 13, check-valves 14 again To compressor 1, heat exchange does not occur in solidifying ice evaporator 13.By this foregoing circulation, hot water heat exchanger 7 and air-conditioning change Hot device 5 completes that after heat exchange refrigeration and domestic hot-water processed can be effectively completed, and realizes and reclaims condensation waste heat while refrigeration The purpose of heating domestic hot water.When cooling load is smaller, intelligent controller can open frozen water water pump 20 and frozen water separator 21 coagulate the evaporation and heat-exchange of ice evaporator 13 to drive.

Claims (4)

1. a kind of heat pump and the dual cycle system of hot water heating combined system, it is characterised in that:Including passing through refrigerant Pipeline is linked in sequence the compressor (1) being integrated, four-way valve (2), gas-liquid separator (15), air-source branch road first switch valve (16), air source heat exchanger (3), air-source branch road second switch valve (17), solidifying ice branch road first switch valve (18), non-return Valve (14), solidifying ice evaporator (13), solidifying ice branch road second switch valve (19), the first expansion valve (4), air-conditioning heat exchanger (5), the Two expansion valves (6), hot water heat exchanger (7), air-conditioning heat exchanger controlled valve (8), hot water heat exchanger controlled valve (9);Wherein:
The compressor (1), the four-way valve (2), the air-source branch road first switch valve (16), the air-source branch road Second switch valve (17), the solidifying ice branch road first switch valve (18), the solidifying ice branch road second switch valve (19), institute The first expansion valve (4), second expansion valve (6), the air-conditioning heat exchanger controlled valve (8) and the hot water heat exchanger is stated to open Closing valve (9) is connected with intelligent controller respectively;
Intelligent controller can open solidifying ice branch road first switch valve (18) and solidifying ice branch road second switch valve (19), open sky Source of the gas branch road first switch valve (16) and air-source branch road second switch valve (17), open air-conditioning heat exchanger controlled valve (8) hot water heat exchanger controlled valve (9), is closed, the first expansion valve (4) is opened, closes the second expansion valve (6), open air conditioner water Pump (11), hot water water pump (12) is closed, hot-swappable fans (10) is opened, opens frozen water water pump (20) and frozen water separator (21);
Intelligent controller control four-way valve (2) is run according to heating mode to form dual cycle loop, from compressor (1) The high temperature and high pressure gaseous refrigerant that exhaust outlet comes out flows into cold in air-conditioning heat exchanger (5) by air-conditioning heat exchanger controlled valve (8) Coagulate for high temperature high pressure liquid, the refrigerant for being condensed into high temperature high pressure liquid is changed into low-temp low-pressure gas-liquid by the first expansion valve (4) Two-phase liquid, refrigerant are divided into two-way after the first expansion valve (4), wherein the refrigerant of gas-liquid two-phase flows into air-source all the way Heat realization is absorbed in heat exchanger (3) from the external world to heat it, the refrigerant of low-pressure gas returns by gas-liquid separator (15) To compressor (1);The refrigerant of another way gas-liquid two-phase is flowed into solidifying ice evaporator (13) absorbs heat realization to it from the external world Heating, the refrigerant of low-pressure gas return to compressor (1) after check-valves (14), gas-liquid separator (15);By foregoing Such two-way circulation, air-conditioning heat exchanger (5) and solidifying ice evaporator (13) absorb heat from external environment and realized to them Heat to avoid frosting.
2. heat pump according to claim 1 and the dual cycle system of hot water heating combined system, it is characterised in that: The side of the air-conditioning heat exchanger (5) is provided with water pump of air conditioner (11), and the side of the hot water heat exchanger (7) is provided with hot water water Pump (12).
3. heat pump according to claim 1 and the dual cycle system of hot water heating combined system, it is characterised in that: The side of the air source heat exchanger (3) is provided with hot-swappable fans (10).
4. heat pump according to claim 1 and the dual cycle system of hot water heating combined system, it is characterised in that: The side of the solidifying ice evaporator (13) is provided with frozen water water pump (20), the opposite side of the solidifying ice evaporator (13) is provided with ice Separator (21).
CN201610002097.9A 2014-03-24 2014-03-24 Heat pump and the mixing heating flow of hot water heating combined system Active CN105627625B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610002097.9A CN105627625B (en) 2014-03-24 2014-03-24 Heat pump and the mixing heating flow of hot water heating combined system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410111180.0A CN103836792B (en) 2014-03-24 2014-03-24 Heat pump and hot water heating combined system
CN201610002097.9A CN105627625B (en) 2014-03-24 2014-03-24 Heat pump and the mixing heating flow of hot water heating combined system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410111180.0A Division CN103836792B (en) 2014-03-24 2014-03-24 Heat pump and hot water heating combined system

Publications (2)

Publication Number Publication Date
CN105627625A CN105627625A (en) 2016-06-01
CN105627625B true CN105627625B (en) 2018-04-10

Family

ID=50800534

Family Applications (5)

Application Number Title Priority Date Filing Date
CN201610002441.4A Pending CN105485760A (en) 2014-03-24 2014-03-24 Refrigeration and domestic hot water making process of heat pump and hot water heating combination system
CN201410111180.0A Active CN103836792B (en) 2014-03-24 2014-03-24 Heat pump and hot water heating combined system
CN201610002097.9A Active CN105627625B (en) 2014-03-24 2014-03-24 Heat pump and the mixing heating flow of hot water heating combined system
CN201610002388.8A Expired - Fee Related CN105466075B (en) 2014-03-24 2014-03-24 Freeze in heat pump and hot water heating combined system and domestic hot-water's flow processed
CN201610001987.8A Active CN105627624B (en) 2014-03-24 2014-03-24 Heat pump and the independent heating flow of hot water heating combined system

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201610002441.4A Pending CN105485760A (en) 2014-03-24 2014-03-24 Refrigeration and domestic hot water making process of heat pump and hot water heating combination system
CN201410111180.0A Active CN103836792B (en) 2014-03-24 2014-03-24 Heat pump and hot water heating combined system

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201610002388.8A Expired - Fee Related CN105466075B (en) 2014-03-24 2014-03-24 Freeze in heat pump and hot water heating combined system and domestic hot-water's flow processed
CN201610001987.8A Active CN105627624B (en) 2014-03-24 2014-03-24 Heat pump and the independent heating flow of hot water heating combined system

Country Status (1)

Country Link
CN (5) CN105485760A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105890166A (en) * 2016-05-31 2016-08-24 武汉崇文新科技有限公司 Kitchen heat energy recycling system
CN106524555A (en) * 2016-09-26 2017-03-22 南京航空航天大学 Air conditioning system and method of outdoor high-speed rail/bus station waiting area
CN106949522B (en) * 2017-05-12 2023-07-18 烟台科创捷能机电工程有限公司 Composite heat source sanitary hot water heating system with stabilizing measure
CN112393425B (en) * 2019-08-15 2022-07-08 合肥美的暖通设备有限公司 Hot water and air treatment module, hot water air treatment device and control method thereof
CN115164307A (en) * 2022-07-26 2022-10-11 珠海格力电器股份有限公司 Air conditioning unit, control method and control system

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001349639A (en) * 2000-06-09 2001-12-21 Zeneral Heat Pump Kogyo Kk Heat recovery and heat storage type cooling and heating hot/cold water supply device
JP2005164136A (en) * 2003-12-03 2005-06-23 Matsushita Electric Ind Co Ltd Heat pump water heater
WO2006045143A1 (en) * 2004-10-26 2006-05-04 Quantum Energy Technologies Pty Limited Control system for heat pump water heaters
CN200982742Y (en) * 2006-10-10 2007-11-28 天津城市建设学院 Air source with auxiliary evaporator and solar energy composite type heat pump system
CN101245950A (en) * 2008-03-31 2008-08-20 林峰 Heat pump and water heater and water economizer combined household electrical appliance system according to climatic variation
CN101737992A (en) * 2009-12-10 2010-06-16 广东美的电器股份有限公司 Air source heat pump refrigerating and heating machine unit
CN201672748U (en) * 2010-03-26 2010-12-15 江乐新 Multifunctional air conditioning and water heating all-in-one machine
CN101995090A (en) * 2009-08-11 2011-03-30 南京理工大学 Heating method and device of dual-heat source heat pump and device
CN201903165U (en) * 2010-12-17 2011-07-20 宁波天海制冷设备有限公司 Household ultralow-temperature heat pump hot water unit
CN202947315U (en) * 2012-12-06 2013-05-22 江苏双志新能源有限公司 Heat pump water heater system using light energy and air energy in combination

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3742356B2 (en) * 2002-03-20 2006-02-01 株式会社日立製作所 Heat pump water heater
JP5578511B2 (en) * 2010-02-04 2014-08-27 食肉生産技術研究組合 Cold / Heat Supply Device for Meat Processing Facility and Cold / Heat Supply Method
CN201892345U (en) * 2010-11-23 2011-07-06 扬州碧源空调设备有限公司 Multi-functional air-source hot water and heat pump unit adopting electronic expansion valves
JP2013242077A (en) * 2012-05-21 2013-12-05 Panasonic Corp Heat pump hot-water heater
JP2014016067A (en) * 2012-07-06 2014-01-30 Panasonic Corp Heat pump type air-conditioning hot water supply device
CN202792528U (en) * 2012-09-20 2013-03-13 隋轶聪 Water-cooled evaporator and heat pump water heater capable of recycling waste heat of shower bath waste hot water
CN103032994A (en) * 2013-01-15 2013-04-10 北京格瑞那环能技术有限责任公司 Dual-evaporation dual-condensation household type central air-conditioning hot water system and control method thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001349639A (en) * 2000-06-09 2001-12-21 Zeneral Heat Pump Kogyo Kk Heat recovery and heat storage type cooling and heating hot/cold water supply device
JP2005164136A (en) * 2003-12-03 2005-06-23 Matsushita Electric Ind Co Ltd Heat pump water heater
WO2006045143A1 (en) * 2004-10-26 2006-05-04 Quantum Energy Technologies Pty Limited Control system for heat pump water heaters
CN200982742Y (en) * 2006-10-10 2007-11-28 天津城市建设学院 Air source with auxiliary evaporator and solar energy composite type heat pump system
CN101245950A (en) * 2008-03-31 2008-08-20 林峰 Heat pump and water heater and water economizer combined household electrical appliance system according to climatic variation
CN101995090A (en) * 2009-08-11 2011-03-30 南京理工大学 Heating method and device of dual-heat source heat pump and device
CN101737992A (en) * 2009-12-10 2010-06-16 广东美的电器股份有限公司 Air source heat pump refrigerating and heating machine unit
CN201672748U (en) * 2010-03-26 2010-12-15 江乐新 Multifunctional air conditioning and water heating all-in-one machine
CN201903165U (en) * 2010-12-17 2011-07-20 宁波天海制冷设备有限公司 Household ultralow-temperature heat pump hot water unit
CN202947315U (en) * 2012-12-06 2013-05-22 江苏双志新能源有限公司 Heat pump water heater system using light energy and air energy in combination

Also Published As

Publication number Publication date
CN105466075B (en) 2018-01-12
CN105627624A (en) 2016-06-01
CN105485760A (en) 2016-04-13
CN105627624B (en) 2018-04-10
CN105627625A (en) 2016-06-01
CN103836792A (en) 2014-06-04
CN105466075A (en) 2016-04-06
CN103836792B (en) 2016-03-02

Similar Documents

Publication Publication Date Title
CN102997499A (en) Air source heat pump device capable of producing cold water and hot mater at same time
CN105627625B (en) Heat pump and the mixing heating flow of hot water heating combined system
CN101221007B (en) Air source heat pump hot water units
CN202452608U (en) Solution-humidity-regulating all-air unit with total-heat recovery device
CN201212721Y (en) Heat recycling machine set for air conditioner
CN113446756A (en) Four-pipe air source heat pump unit with variable-speed compressor
CN102563947B (en) A kind of heat pipe hot pump combination type refrigerating plant
CN102589183B (en) A kind of heat pipe hot pump combination type refrigerating plant
CN103307674B (en) Air source heat pump is in conjunction with the heat pump type air conditioning system of little temperature difference heat exchange end
CN102538087A (en) Solution humidifying all-air unit with total-heat recovering device and solution humidifying method
CN2884059Y (en) Cold/hot parallel type cold water supply set
CN209042832U (en) A kind of air energy heat pump defrosting system using recuperation of heat
CN209147487U (en) A kind of low circumstance temperature frequency conversion Air Resource Heat Pump Unit
CN100489416C (en) Central air conditioning system with two-pipe heat pump
CN110966696A (en) Refrigerant radiation wall integrated air conditioning system with solar jet function and air conditioner
CN203908106U (en) Refrigerating and water-heating loop of heat pump and hot water system
CN201003885Y (en) Air source thermal pump water heater unit
CN209558570U (en) A kind of energy conservation swimming pool heat pump dehumidifier
CN102620476A (en) Solar-assisted air source trans-critical carbon dioxide multifunctional heat pump system
CN207487023U (en) Air-conditioner waste heat recovery device
CN207350614U (en) A kind of solar heat pump multi-generation system
CN101799223A (en) Entire-year three-use air source heat pump unit and method for operating same
CN102003834A (en) Multifunctional air source hot water and air conditioning heat pump unit
CN203857706U (en) Heating circuit of heat pumping and water heating system
CN206192044U (en) Novel seafood machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhang Qian

Inventor after: Tang Hequan

Inventor after: Yang Tongming

Inventor after: Li Minda

Inventor after: Zhang Ming

Inventor before: Zhang Ming

Inventor before: Zhang Junjie

Inventor before: Wang Haiwen

Inventor before: Liang Liang

Inventor before: Zhang Junqing

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180206

Address after: Nanjing Road 810016 in Qinghai province Xining City District No. 251

Applicant after: Qinghai University

Applicant after: Albert Guizhou Construction Engineering Co., Ltd.

Address before: 362100 Fujian Quanzhou Jinjiang Quangang incubation base

Applicant before: Zhang Ming

GR01 Patent grant
GR01 Patent grant