CN203605314U - Wall-hanging stove and air source heat pump heat-supply heating combined device - Google Patents

Wall-hanging stove and air source heat pump heat-supply heating combined device Download PDF

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Publication number
CN203605314U
CN203605314U CN201320719890.2U CN201320719890U CN203605314U CN 203605314 U CN203605314 U CN 203605314U CN 201320719890 U CN201320719890 U CN 201320719890U CN 203605314 U CN203605314 U CN 203605314U
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China
Prior art keywords
wall
hung boiler
heat pump
air source
water
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Active
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CN201320719890.2U
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Chinese (zh)
Inventor
叶远璋
曾云
谢帆
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Guangdong Vanward New Electric Co Ltd
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Guangdong Vanward New Electric Co Ltd
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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

A wall-hanging stove and air source heat pump heat-supply heating combined device comprises a wall-hanging stove main machine, a water storage tank and a heat pump refrigeration cycle loop formed by a main evaporator, a compressor, a condenser and an expansion valve which are connected in sequence. The wall-hanging stove and air source heat pump heat-supply heating combined device further comprises a three-way magnetic valve and an auxiliary evaporator arranged in a smoke channel of the wall-hanging stove main machine, wherein the main evaporator is in parallel connection with the auxiliary evaporator, namely the output end of the auxiliary evaporator is communicated with the input end of the compressor, the input end of the auxiliary evaporator is communicated with the output end of the expansion valve, the three-way magnetic valve is arranged on the heat pump refrigeration cycle loop, and a central controller controls switching of the three-way magnetic valve and the main evaporator or the auxiliary evaporator. Therefore, the air source heat pump can be independently started to provide hot water according to seasonal temperature, or meanwhile the wall-hanging stove and the air source heat pump are simultaneously started to perform heat supply and heating, and the wall-hanging stove and air source heat pump heat-supply heating combined device has the advantages of saving energy, protecting the environment and the like.

Description

Wall-hung boiler and air source heat pump heat supply heating combination unit
Technical field
The utility model relates to a kind of wall-hung boiler and air source heat pump heat supply heating combination unit.
Background technology
In existing wall-hung boiler and air source heat pump heat supply heating combination unit, for effectively utilizing the high-temperature flue gas of wall-hung boiler discharge, directly the evaporimeter in heat pump refrigerating closed circuit is placed in to the exhaust gases passes of wall-hung boiler; By wall-hung boiler main frame and the integral machine of air source heat pump simple syndication, in order to heat the water in storage tank, realize heat supply heating object simultaneously.The wall-hung boiler of this structure and air source heat pump combination unit need to be opened wall-hung boiler and air source heat pump simultaneously, could heat hot water in storage tank.Even if with the less sky warm season joint of hot water amount, need to enable equally wall-hung boiler and air source heat pump.Therefore this wall-hung boiler and air source heat pump heat supply heating combination unit, energy input is large, not energy-conserving and environment-protective.For overcoming these defects, wall-hung boiler and air source heat pump heat supply heating combination unit are developed.
Summary of the invention
Technical problem to be solved in the utility model is wall-hung boiler and the air source heat pump heat supply heating combination unit that a kind of energy-saving and environmental protection will be provided, it can be according to the changes in temperature in season, and starting separately air source heat pump provides hot water or start wall-hung boiler and air source heat pump heat supply and heating simultaneously.
The technical scheme that the utility model solves its technical problem employing is: a kind of wall-hung boiler and air source heat pump heat supply heating combination unit, comprise wall-hung boiler main frame, storage tank, central controller, and the heat pump refrigerating closed circuit being in turn connected into by main evaporator, compressor, condenser, expansion valve; Described wall-hung boiler and air source heat pump heat supply heating combination unit also comprise three-way solenoid valve and are placed in the auxiliary evaporator of the exhaust gases passes of wall-hung boiler main frame, described auxiliary evaporator and main evaporator are arranged in parallel, that is: the output of auxiliary evaporator is connected compressor input, the input of auxiliary evaporator is communicated with expansion valve output, three-way solenoid valve is located on heat pump refrigerating closed circuit, central controller is electrically connected with three-way solenoid valve, is switched by the break-make of central controller controls three-way solenoid valve and main evaporator or auxiliary evaporator.
Further, described three-way solenoid valve can be arranged on the upstream extremity of main evaporator and auxiliary evaporator, that is: the input of three-way solenoid valve is communicated with to expansion valve output, an output of three-way solenoid valve is communicated with main evaporator input, and another output is communicated with auxiliary evaporator input; Also described three-way solenoid valve can be arranged on to the downstream of main evaporator and auxiliary evaporator, that is: the output of three-way solenoid valve is communicated with to compressor input, an one input is communicated with main evaporator output, and another input is communicated with auxiliary evaporator output.
Preferably, described wall-hung boiler main frame is on-condensing wall-hung boiler main frame, and exhaust gases passes is located in wall-hung boiler main frame.Effectively to utilize high-temperature flue gas.
Preferably, described storage tank is placed in wall-hung boiler main frame outside.
Preferably, described storage tank is connected with condenser by pipeline, forms heat-pump hot-water heat-exchanging loop, utilizes the water in heat pump apparatus of air source circulating-heating storage tank.
Preferably, described storage tank is connected with wall-hung boiler main frame by pipeline, forms wall-hung boiler gas heating loop, utilizes the water in burnt gas wall hanging furnace heating storage tank.
As further improvement of the utility model, described wall-hung boiler and air source heat pump heat supply heating combination unit also comprise the heat exchanger and the heating plant that are placed in outside storage tank, storage tank is communicated with heat exchanger by pipe fitting, form water tank heat-exchanging water loop, heating plant is communicated with heat exchanger by pipe fitting, forms heating water loop.
Preferably, described heating plant comprises water knockout drum, water collector and heat collector, and the hot water inlet of described heat collector comes together in water knockout drum, cooling water outlet comes together in water collector.
Preferably, central controller is also electrically connected with wall-hung boiler main frame, storage tank, by the startup of central controller controls wall-hung boiler main frame with close, and detect the water temperature in storage tank.
Preferably, described storage tank is communicated with water spot and water source water supply point by pipe fitting.
The utility model is compared produced beneficial effect with background technology:
Wall-hung boiler of the present utility model and air source heat pump heat supply heating combination unit, adopt and on heat pump refrigerating closed circuit, increase an auxiliary evaporator, described auxiliary evaporator is arranged in the exhaust gases passes of wall-hung boiler main frame, and the main evaporator in this auxiliary evaporator and heat pump refrigerating closed circuit is in parallel, the break-make of central controller controls three-way solenoid valve and main evaporator or auxiliary evaporator is switched.Therefore in the utility model, user can be according to self-demand, in warm season in sky, starting separately air source heat pump provides hot water; In cold season in sky, start wall-hung boiler and air source heat pump with heat supply and heating simultaneously.
Accompanying drawing explanation: Fig. 1 is the utility model structural representation.
Fig. 2 is the control schematic diagram of central controller 8 to wall-hung boiler main frame 1, three-way solenoid valve 36, storage tank 2 in Fig. 1.
The specific embodiment: understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast accompanying drawing the specific embodiment of the present utility model is described.
Refer to Fig. 1, the present embodiment relates to a kind of wall-hung boiler and air source heat pump heating combination unit, comprises wall-hung boiler main frame 1, storage tank 2, heat pump apparatus of air source, heating plant 4, heat exchanger 5, water source water supply point 6, uses water spot 7, central controller 8.
Described heat pump apparatus of air source is in turn connected into heat pump refrigerating closed circuit by main evaporator 31, compressor 32, condenser 33, expansion valve 34, is also provided with three-way solenoid valve 36 and auxiliary evaporator 35 on described heat pump refrigerating closed circuit.Described wall-hung boiler main frame 1 is on-condensing wall-hung boiler, exhaust gases passes is located in wall-hung boiler main frame 1, auxiliary evaporator 35 is arranged in the exhaust gases passes of wall-hung boiler main frame 1, main evaporator 31 is arranged in parallel with auxiliary evaporator 35, that is: the output of auxiliary evaporator 35 is connected compressor 32 inputs, and the input of auxiliary evaporator 35 is communicated with expansion valve 34 outputs.Three-way solenoid valve 36 is located on heat pump refrigerating closed circuit, it can be the downstream that three-way solenoid valve 36 is arranged on to main evaporator 31 and auxiliary evaporator 35, that is: the output of three-way solenoid valve 36 is communicated with to compressor 32 inputs, an input of three-way solenoid valve 36 is communicated with main evaporator 31 outputs, and another input is communicated with auxiliary evaporator 35 outputs.Described central controller 8 is electrically connected with three-way solenoid valve 36, controls three-way solenoid valve 36 switch with the break-make of main evaporator 31 or auxiliary evaporator 35 by central controller 8.
Described storage tank 2 is placed in outside wall-hung boiler main frame 1, and storage tank 2 is communicated with water spot 7 and water source water supply point 6 by pipe fitting.Storage tank 2 is connected with condenser 33 by pipeline, and by refrigerant heat energy in sorption type heat pump refrigeration cycle, the water in circulating-heating storage tank 2, forms a heat-pump hot-water heat-exchanging loop; Storage tank 2 is connected with wall-hung boiler main frame 1 by pipeline, by the water in the fuel gas buring circulating-heating storage tank 2 in wall-hung boiler, forms a wall-hung boiler gas heating loop.
Storage tank 2 is communicated with heat exchanger 5 by pipe fitting, forms a water tank heat-exchanging water loop, and heating plant 4 is communicated with heat exchanger 5 by pipe fitting, forms a heating water loop.Water tank heat-exchanging water loop is the heat supply of heating water loop by heat exchanger 5 circulations.In heat exchanger 5, water in water tank heat-exchanging water loop and the water in heating water loop do not have physical property to conduct contiguously heat mutually, therefore the hot water in storage tank 2 can be user sanitary water is directly provided, and water in heating water loop is heating, thereby recoverable waste water.
Described heating plant 4 comprises water knockout drum 41, water collector 42 and heat collector 43, and user can be as required, and a plurality of heat collectors 43 are set, and the hot water inlet of described heat collector 43 comes together in water knockout drum 41, and its cooling water outlet comes together in water collector 42.
Refer to Fig. 2, described central controller 8 is also electrically connected with wall-hung boiler main frame 1, storage tank 2, makes central controller 8 also control the startup of wall-hung boiler main frame 1 and close, and detects the water temperature in storage tank 2.
Warm season in sky, user measures not quite hot water demand, can start separately heat pump apparatus of air source, in heat pump refrigerating closed circuit, three-way solenoid valve is selected to connect main evaporator, and refrigerant absorbs heat energy in air by main evaporator, forms the refrigerant of HTHP through compressor, then enter condenser and discharge high temperature, with the water in circulating-heating storage tank, the refrigerant of the cryogenic high pressure expansion valve of flowing through, the refrigerant that forms low-temp low-pressure enters main evaporator again and absorbs heat energy in air.
In cold season in sky, because environment temperature is low, in heat pump apparatus of air source, main evaporator heating performance is poor, cisco unity malfunction even, and user measures greatly hot water demand, family also needs heating.At this moment can start wall-hung boiler and air source heat pump combination unit, water in wall-hung boiler heating storage tank capable of circulation on the one hand, on the other hand, three-way solenoid valve selects to connect the auxiliary evaporator in wall-hung boiler exhaust gases passes, auxiliary evaporator is by absorbing the water in the heat circulation heating storage tank in wall hanging kiln gas passage, and the hot water in storage tank is heating plant heat supply by heat exchanger.

Claims (10)

1. a wall-hung boiler and air source heat pump heat supply heating combination unit, comprise wall-hung boiler main frame (1), storage tank (2), central controller (8), and by main evaporator (31), compressor (32), condenser (33), the heat pump refrigerating closed circuit that expansion valve (34) is in turn connected into, it is characterized in that: also comprise three-way solenoid valve (36) and be placed in the auxiliary evaporator (35) of the exhaust gases passes of wall-hung boiler main frame (1), described auxiliary evaporator (35) and main evaporator (31) are arranged in parallel, three-way solenoid valve (36) is located on heat pump refrigerating closed circuit, central controller (8) is electrically connected and controls three-way solenoid valve (36) with three-way solenoid valve (36) and switches with the break-make of main evaporator (31) or auxiliary evaporator (35).
2. wall-hung boiler according to claim 1 and air source heat pump heat supply heating combination unit, the input that it is characterized in that described three-way solenoid valve (36) is communicated with expansion valve (34) output, (36) outputs of three-way solenoid valve are communicated with main evaporator (31) input, and another output is communicated with auxiliary evaporator (35) input; Or the output of three-way solenoid valve (36) is communicated with compressor (32) input, (36) inputs of three-way solenoid valve are communicated with main evaporator (31) output, and another input is communicated with auxiliary evaporator (35) output.
3. wall-hung boiler according to claim 1 and air source heat pump heat supply heating combination unit, is characterized in that described wall-hung boiler main frame (1) is on-condensing wall-hung boiler main frame, and exhaust gases passes is located in wall-hung boiler main frame (1).
4. wall-hung boiler according to claim 3 and air source heat pump heat supply heating combination unit, is characterized in that described storage tank (2) is placed in wall-hung boiler main frame (1) outside.
5. wall-hung boiler according to claim 4 and air source heat pump heat supply heating combination unit, is characterized in that described storage tank (2) is connected with condenser (33) by pipeline, forms heat-pump hot-water heat-exchanging loop.
6. wall-hung boiler according to claim 5 and air source heat pump heat supply heating combination unit, is characterized in that described storage tank (2) is connected with wall-hung boiler main frame (1) by pipeline, forms wall-hung boiler gas heating loop.
7. wall-hung boiler according to claim 6 and air source heat pump heat supply heating combination unit, characterized by further comprising and be placed in storage tank (2) outer heat exchanger (5) and heating plant (4), storage tank (2) is communicated with heat exchanger (5) by pipe fitting, form water tank heat-exchanging water loop, heating plant (4) is communicated with heat exchanger (5) by pipe fitting, forms heating water loop.
8. wall-hung boiler according to claim 7 and air source heat pump heat supply heating combination unit, it is characterized in that described heating plant (4) comprises water knockout drum (41), water collector (42) and heat collector (43), the hot water inlet of described heat collector (43) comes together in water knockout drum (41), cooling water outlet comes together in water collector (42).
9. wall-hung boiler according to claim 8 and air source heat pump heat supply heating combination unit, it is characterized in that described central controller (8) is also electrically connected with wall-hung boiler main frame (1), storage tank (2), control the startup of wall-hung boiler main frame (1) and close, and detecting the water temperature in storage tank (2).
10. wall-hung boiler according to claim 6 and air source heat pump heat supply heating combination unit, is characterized in that described storage tank (2) is communicated with water spot (7) and water source water supply point (6) by pipe fitting.
CN201320719890.2U 2013-11-15 2013-11-15 Wall-hanging stove and air source heat pump heat-supply heating combined device Active CN203605314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320719890.2U CN203605314U (en) 2013-11-15 2013-11-15 Wall-hanging stove and air source heat pump heat-supply heating combined device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320719890.2U CN203605314U (en) 2013-11-15 2013-11-15 Wall-hanging stove and air source heat pump heat-supply heating combined device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107101374A (en) * 2017-06-29 2017-08-29 西安富凯能源科技有限责任公司 A kind of method that non-condensing wall-hung boiler changes deep condensation wall-hung boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107101374A (en) * 2017-06-29 2017-08-29 西安富凯能源科技有限责任公司 A kind of method that non-condensing wall-hung boiler changes deep condensation wall-hung boiler

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