CN208382621U - A kind of air-source gas-fired heat pump unit - Google Patents
A kind of air-source gas-fired heat pump unit Download PDFInfo
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- CN208382621U CN208382621U CN201820911493.8U CN201820911493U CN208382621U CN 208382621 U CN208382621 U CN 208382621U CN 201820911493 U CN201820911493 U CN 201820911493U CN 208382621 U CN208382621 U CN 208382621U
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Abstract
The utility model discloses a kind of air-source gas-fired heat pump units, including gas engine, the gas engine side is provided with flue gas heat-exchange unit, the flue gas heat-exchange unit bottom is provided with water pump A, the side the water pump B is connected with plate heat exchanger, the plate heat exchanger bottom is provided with three-way magnetic valve A, the side the three-way magnetic valve A is provided with three-way magnetic valve B, the side the three-way magnetic valve B is provided with air-conditioning water loop, the other side the three-way magnetic valve B is provided with water pump B, the side the water pump B is provided with life water loop, the gas engine other side is connected with cylinder sleeve water loop, cylinder sleeve water loop side is connected with compressor, the compressor side is provided with four-way reversing valve, the four-way reversing valve bottom is connected with heat exchanger B, the side the heat exchanger B is provided with refrigerant circuit, institute It states refrigerant circuit side and is provided with radiator, the radiator bottom is provided with check valve assembly.
Description
Technical field
The utility model relates to a kind of heat pump unit, in particular to a kind of air-source gas-fired heat pump unit.
Background technique
Gas-fired heat pump is the heat pump unit that compressor operation is driven by gas engine, and unit absorbs low-temperature heat source to more
High level-one heat supply improves fuel primary energy utilization ratio using the energy in air.With regard to current gas-fired heat pump unit
Speech, the refrigerant by compressor work are directly used in the refrigeration or heating of outdoor unit, and energy cannot be fully utilized, part
Heat transfer protects the normal work of evaporator, but in cooling in summer into defrosting water route, and the temperature of recirculated water can occupy height not
Under, the normal operation of unit is influenced, therefore, a kind of air-source gas-fired heat pump unit will possess good market prospects.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of air-source gas-fired heat pump
Unit, it is easy to use, save a large amount of cost.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of air-source gas-fired heat pump unit, including gas engine, the gas engine one
Side is provided with flue gas heat-exchange unit, and the flue gas heat-exchange unit bottom is provided with water pump A, and the side the water pump B is connected with plate-type heat-exchange
Device, the plate heat exchanger bottom are provided with three-way magnetic valve A, and the side the three-way magnetic valve A is provided with three-way magnetic valve B,
The side the three-way magnetic valve B is provided with air-conditioning water loop, and the other side the three-way magnetic valve B is provided with water pump B, the water pump
The side B is provided with life water loop, and the gas engine other side is connected with cylinder sleeve water loop, cylinder sleeve water loop side
It is connected with compressor, the compressor side is provided with four-way reversing valve, and the four-way reversing valve bottom is connected with heat exchanger, institute
It states heat exchanger side and is provided with refrigerant circuit, the refrigerant circuit side is provided with radiator, and the radiator bottom is set
It is equipped with check valve assembly, the check valve assembly bottom is provided with solenoid valve A, and the side the solenoid valve A is provided with expansion valve, institute
It states expansion valve side and is provided with gas-liquid separator, the gas-liquid separator side is provided with heat exchanger A, the side the heat exchanger A
It is provided with solenoid valve B, the other side the heat exchanger A is provided with flow switch B, and the flue gas heat-exchange unit other side is provided with flow
Switch A, the cylinder sleeve water loop other side are provided with condensation defrosting water loop, and the condensation defrosted water loop inner, which is provided with, to be removed
White fin.
As a kind of optimal technical scheme of the utility model, by the gas engine, by the gas engine, institute
State flue gas heat-exchange unit, the water pump A, the three-way magnetic valve A, the three-way magnetic valve B, the plate heat exchanger, it is described dissipate
Hot device composition heat dissipation circulation waterway.
As a kind of optimal technical scheme of the utility model, the heat exchanger and air conditioner water circuit in series.
As a kind of optimal technical scheme of the utility model, the plate heat exchanger, the water pump B, defrosting fins set
At condensation defrosting circulating system.
The utility model beneficial effect achieved is: the utility model has the advantages of simple structure, cheap, and practicability
By force, power is provided by gas engine, drives piston compressor that gaseous refrigerant is constantly become high temperature and pressure liquid,
By the effect of expansion valve and heat exchanger, the refrigerant of low temperature or high temperature then by heat absorption or is discharged into air conditioner water, thus
Heating or refrigeration air-conditioner water are provided to indoor units；Meanwhile afterheat of IC engine and fume waste heat are transformed into life heat by heat exchanger
It in water, utilizes the energy rationally, has saved a large amount of cost, it is easy to use, there are good economic benefit and society
Benefit is suitble to promote the use of.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the subjective structural schematic diagram of the utility model；
Fig. 2 is the heat dissipation circulation waterway structural schematic diagram of the utility model；
Fig. 3 is the condensation defrosting circulating system structural schematic diagram of the utility model；
In figure: 1, gas engine；2, flue gas heat-exchange unit；3, water pump A；4, plate heat exchanger；5, three-way magnetic valve A；6,
Three-way magnetic valve B；7, radiator；8, cylinder sleeve water loop；9, compressor；10, four-way reversing valve；11, check valve assembly；12, swollen
Swollen valve；13, heat exchanger A；14, gas-liquid separator；15, refrigerant circuit；16, heat exchanger B；17, water pump B；18, solenoid valve A；
19, solenoid valve B；20, air-conditioning water loop；21, life water loop；22, condensation defrosting water loop；23, flow switch A；24, flow
Switch B；25, defrost fin；26, radiate circulation waterway.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1-3, the utility model provides a kind of air-source gas-fired heat pump unit, including combustion gas is started
Machine 1,1 side of gas engine are provided with flue gas heat-exchange unit 2, and 2 bottom of flue gas heat-exchange unit is provided with water pump A3, described
The side water pump B17 is connected with plate heat exchanger 4, and 4 bottom of plate heat exchanger is provided with three-way magnetic valve A5, and described three are powered
The side magnet valve A5 is provided with three-way magnetic valve B6, and the side the three-way magnetic valve B6 is provided with air-conditioning water loop 20, the threeway
The other side solenoid valve B6 is provided with water pump B17, and the side the water pump B17 is provided with life water loop 21, the gas engine 1
The other side is connected with cylinder sleeve water loop 8, and 8 side of cylinder sleeve water loop is connected with compressor 9,9 side of the compressor setting
There is four-way reversing valve 10,10 bottom of four-way reversing valve is connected with heat exchanger B16, and the side the heat exchanger B16 is provided with system
Refrigerant circuit 15,15 side of refrigerant circuit are provided with radiator 7, and 7 bottom of radiator is provided with check valve assembly
11,11 bottom of check valve assembly is provided with solenoid valve A18, and the side the solenoid valve A18 is provided with expansion valve 12, described swollen
Swollen 12 side of valve is provided with gas-liquid separator 14, and 14 side of gas-liquid separator is provided with heat exchanger A13, the heat exchanger
The side A13 is provided with solenoid valve B19, and the other side the heat exchanger A13 is provided with flow switch B24, and the flue gas heat-exchange unit 2 is another
Side is provided with flow switch A23, and 8 other side of cylinder sleeve water loop is provided with condensation defrosting water loop 22, and the condensation removes
White water loop 22 is internally provided with defrosting fin 25.
In order to make this kind of air-source gas-fired heat pump unit, easy to use, work efficiency is high, by the gas engine 1, institute
State flue gas heat-exchange unit 2, the water pump A3, the three-way magnetic valve A5, the three-way magnetic valve B6, the plate heat exchanger 4, institute
The composition heat dissipation circulation waterway 26 of radiator 7 is stated, the heat exchanger 16 is connected with air-conditioning water loop 20, the plate heat exchanger 4, institute
State water pump B17, the defrosting composition condensation defrosting circulating system of fin 25.
The natural gas when the utility model is used, gas engine 1 is burnt, heat a part are transmitted to fuselage jacket water
In, a part is subsidiary in the offgas, and jacket water flows into flue gas heat-exchange unit 2, absorbs the heat in portion.It is initially transported in unit
When row, to improve engine work temperature rapidly, three-way magnetic valve B6 and heat-radiation loop are disconnected, and jacket water does not flow to board-like
Heat exchanger 4 is changed to partial circulating and is brought rapidly up；When temperature reaches setting value, it is powered by water pump A3 and three-way magnetic valve A5, three
The effect of magnet valve B6 flows in plate heat exchanger 4 and radiator 7, and unit carries out jacket water systemic circulation；Plate heat exchanger 4 is by cylinder sleeve
The heat transfer of water provides suitable heat source into life 21 pipeline of water loop for user；When domestic hot-water when not in use, to avoid
Jacket water crosses heat affecting engine normal operation, and solenoid valve A18, solenoid valve B19 are opened, and the water in air-conditioning water loop 20 is drawn
A part is used as cooling medium.The air-conditioning water entrance of heat exchanger A13 is equipped with a flow switch B24, for adjusting heat dissipation
The flow of circulation waterway 26.A flow switch A23 is mounted between 1 water inlet of flue gas heat-exchange unit 2 and gas engine, is used for
The temperature for stablizing cylinder sleeve water loop 8, the refrigerant come out when heating operation from compressor 9 pass through the effect stream of four-way reversing valve 10
Enter in heat exchanger A13, the water in the air-conditioning water loop 20 in heat exchanger A13 absorbs the energy of high temperature refrigerant, flows into indoor unit
Carry out heating work；Refrigerant flow direction check valve assembly 11 after cooling, expansion valve 12 is by the middle low temperature atomized refrigerant of inflow
Gaseous state is throttled into, the changed refrigerant of physical behavior then absorbs the heat in cylinder sleeve water loop 8 and condensation defrosting water loop 22
Amount, by the filtering of gas-liquid separator 14, it is clean that guarantee, which is again introduced into compressor 9 to complete the refrigerant of next physical change,
Gaseous state, by the effect of four-way reversing valve 10 when refrigerating operaton, refrigerant is no longer flow towards heat exchanger A13, but flows to heat dissipation
Device 7 and condensation defrosting water loop 22, the refrigerant for losing heat flow to expansion valve 12 by check valve assembly 11, and expansion valve 12 will
The liquid refrigerant of middle low temperature throttles into gaseous state, and the gaseous refrigerant of physical change absorbs the heat of air conditioner water in heat exchanger A13
Amount sufficiently flows into the working cycles carried out in gas-liquid separator 14 next time after gasification.The air-conditioning of heat is lost from heat exchanger A13
Water enters outdoor unit and carries out refrigeration work.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of air-source gas-fired heat pump unit, including gas engine (1), which is characterized in that the gas engine (1) one
Side is provided with flue gas heat-exchange unit (2), and flue gas heat-exchange unit (2) bottom is provided with water pump A(3), the water pump B(17) side company
It is connected to plate heat exchanger (4), plate heat exchanger (4) bottom is provided with three-way magnetic valve A(5), the three-way magnetic valve A
(5) side is provided with three-way magnetic valve B(6), the three-way magnetic valve B(6) side is provided with air-conditioning water loop (20), and described three
Three-way electromagnetic valve B(6) other side is provided with water pump B(17), the water pump B(17) side is provided with life water loop (21), and it is described
Gas engine (1) other side is connected with cylinder sleeve water loop (8), and cylinder sleeve water loop (8) side is connected with compressor (9),
Compressor (9) side is provided with four-way reversing valve (10), and four-way reversing valve (10) bottom is connected with heat exchanger B
(16), the heat exchanger B(16) side is provided with refrigerant circuit (15), and refrigerant circuit (15) side is provided with heat dissipation
Device (7), radiator (7) bottom are provided with check valve assembly (11), and check valve assembly (11) bottom is provided with electromagnetism
Valve A(18), the solenoid valve A(18) side is provided with expansion valve (12), and expansion valve (12) side is provided with gas-liquid separation
Device (14), gas-liquid separator (14) side are provided with heat exchanger A(13), the heat exchanger A(13) side is provided with electromagnetism
Valve B(19), the heat exchanger A(13) other side is provided with flow switch B(24), flue gas heat-exchange unit (2) other side setting
Have flow switch A(23), cylinder sleeve water loop (8) other side is provided with condensation defrosting water loop (22), the condensation defrosting
Water loop (22) is internally provided with defrosting fin (25).
2. a kind of air-source gas-fired heat pump unit according to claim 1, which is characterized in that by the gas engine
(1), the flue gas heat-exchange unit (2), the water pump A(3), the three-way magnetic valve A(5), the three-way magnetic valve B(6), it is described
Plate heat exchanger (4), the radiator (7) composition heat dissipation circulation waterway (26).
3. a kind of air-source gas-fired heat pump unit according to claim 1, which is characterized in that the heat exchanger B(16) with
Air-conditioning water loop (20) series connection.
4. a kind of air-source gas-fired heat pump unit according to claim 1, which is characterized in that the plate heat exchanger (4),
The water pump B(17), defrosting fin (25) composition condensation defrosting circulating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911493.8U CN208382621U (en) | 2018-06-13 | 2018-06-13 | A kind of air-source gas-fired heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911493.8U CN208382621U (en) | 2018-06-13 | 2018-06-13 | A kind of air-source gas-fired heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382621U true CN208382621U (en) | 2019-01-15 |
Family
ID=64967551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820911493.8U Active CN208382621U (en) | 2018-06-13 | 2018-06-13 | A kind of air-source gas-fired heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382621U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361655A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN112361653A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN112361654A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN112361652A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
-
2018
- 2018-06-13 CN CN201820911493.8U patent/CN208382621U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361655A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN112361653A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN112361654A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN112361652A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN112361653B (en) * | 2020-10-28 | 2023-02-24 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
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