CN2300837Y - Gas heating-aid heat-pump air conditioner set - Google Patents
Gas heating-aid heat-pump air conditioner set Download PDFInfo
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- CN2300837Y CN2300837Y CN97202524U CN97202524U CN2300837Y CN 2300837 Y CN2300837 Y CN 2300837Y CN 97202524 U CN97202524 U CN 97202524U CN 97202524 U CN97202524 U CN 97202524U CN 2300837 Y CN2300837 Y CN 2300837Y
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
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Abstract
The utility model relates to an air conditioner set for gas auxiliary heating type heat pumps for cold areas. The utility model comprises a refrigeration system, a water pipe system, a combustion heating system and an electrical apparatus control system, wherein the combustion heating system is composed of a gas combustor (11), a gas water heater (10) and a residual heat collector (9). When the utility model is used for producing heat, the gas heating system works. When the utility model is used for refrigerating, the gas heating system stops working. The utility model effectively overcomes the defect that the heat pump air conditioner has poor heat-production effect in cold areas in winter. The energy is fully used. Northern living rooms use the utility model to simultaneously satisfy the requirements of refrigeration in summer and heating in winter.
Description
The utility model relates to the auxiliary heating of a kind of combustion gas heat-pump air-conditioner group.
General middle-size and small-size wind-cooling type heat pump air conditioner is many to be working medium with R22, is determined that by the hot rerum natura of R22 low-temperature heat source temperature is low more, and the unit mass refrigeration (heat) of R22 is measured low more.Therefore, when the wind-cooling type heat pump air conditioner when being used for winter heating's state, because be low-temperature heat source, so it is subjected to the restriction of environment temperature with the outdoor air.Low to a certain degree the time in environment temperature, the heating capacity of air conditioner is difficult to satisfy the needs that people warm oneself in the winter time.The air conditioner that has has at present increased electric heater unit in order to solve above-mentioned deficiency, but this can make power consumption increase considerably again.
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, providing a kind of can freeze in summer, can heat winter, and be not subjected to the device of environment temperature restriction, to reach the purpose that fully satisfies needs that people's heating enjoys the cool and energy savings, minimizing environmental pollution.
The utility model is made up of refrigeration system, gas heating system, water pipe system and electrical apparatus control system, refrigeration system is made up of compressor 1, condenser 2, four-way change-over valve 4, motor and fan 3, and gas heating system is made up of water-R22 heat exchanger 7, gas burner 11, combustion gas water heater 10, waste heat collector 9, capillary 5, device for drying and filtering 6, water pump 8 and auxiliary pump 16.R22 one end of water-R22 heat exchanger 7 links to each other with the four-way change-over valve 4 of refrigeration system, the other end links to each other with waste heat collector 9 with capillary 5 by device for drying and filtering 6, waste heat collector 9 other ends link to each other with the condenser 2 of refrigeration system, one end of water-R22 heat exchanger 7 water leads to fan coil 20 through water pump 8, the other end communicates with fan coil 20 by water pipe line 18, wherein gas burner 11 tops are combustion gas water heater 10, it again waste heat collector 9, one end of combustion gas water heater 10 leads to fan coil 20 through secondary water pump 16, the other end communicates with fan coil 20 by water pipe line 18, so just forms the water circulation system of an enclosed.By fan coil 20 heat radiations or heat absorption.During refrigeration, gas heating system is not worked, and only just works when heating.Electrical apparatus control system is made up of automatically controlled plate 22 and temperature sensor 23 (1-4).
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the auxiliary heating of combustion gas heat-pump air-conditioner group structural representation;
Fig. 2 is the gas heating system structural representation.
1. compressor 2. condensers, 3. motors and fan 4. four-way change-over valves 5. capillaries 6. devices for drying and filtering 7. water-R22 heat exchanger 8. water pumps 9. waste heat collectors 10. combustion gas water heaters 11. gas burners 12. air intake airducts 13. air draft airducts 14. air draft blower fans 15. water valves 16. secondary water pump 17. drain valves 18. water pipe lines 19. expansion tanks 20. fan coils 21. automatic exhaust steam valves 22. automatically controlled plate 23 (1-4) temperature sensors
Refrigeration system of the present utility model is made up of compressor 1, condenser 2, four-way change-over valve 4 and motor and fan 3, its constructional device and common splitting heat pump air conditioner machine are similar, also can design as the case may be, this part is installed in outdoor suitable position.Gas heating system is made up of two parts, a part is equipped with water pump 8, water-R22 heat exchanger 7, secondary water pump 16 and drain valve 15, another one is gas burner 11 and combustion gas water heater 10, waste heat gas collector 9, air draft airduct 13 and air draft blower fan 14 (see figure 2)s is housed above it at its sidepiece air intake airduct 12 is housed.This system also is equipped with device for drying and filtering 6 and capillary 5.The delivery port of water pump 8 links to each other with the water inlet of water-R22 heat exchanger 7, the delivery port of secondary water pump 16 links to each other with the water inlet of combustion gas water heater 10, the water inlet of water pump 8 and secondary water pump 16 also becomes a water inlet, and device has drain valve 17 and water valve 15, and the delivery port of water-R22 heat exchanger 7 and combustion gas water heater 10 also becomes a delivery port.Water inlet and delivery port are located at the side-lower of gas heating system, and it is outdoor topmost to be that air draft blower fan 14 and air draft airduct 13 directly lead to, and the side that air intake airduct 12 is contained in burner 11 is led to outdoor, and setting height(from bottom) is a little less than gas burner 11 or equal with it.One end of waste heat gas collector 9 and condenser 2 fairleads join, another fairlead of condenser 2 links to each other with compressor 1 by four-way change-over valve 4, the other end of waste heat collector 9 links to each other with capillary 5, drying filter 6 links to each other with an end of the R22 side of water-R22 heat exchanger 7 then, and the other end of the R22 side of water-R22 heat exchanger 7 links to each other with four-way change-over valve 4 in the refrigeration system.
Water pipe system is made up of water pipe line 18, fan coil 20, expansion tank 19 and automatic exhaust steam valve 21, the delivery port of fan coil 20 communicates by the water inlet that water pipe line 18 and water pump 8 and secondary water pump 16 are merged into, the water inlet of fan coil 20 communicates with the delivery port that water-R22 heat exchanger 7 and combustion gas water heater 10 are merged into by water pipe line 18, forms the water circulation system of an enclosed.Automatic exhaust steam valve 21 is equipped with at top at water pipe line 18, also needs to install expansion tank 19 in water pipe line 18.The design and installation fibrous root of fan coil 20 and water pipe line 18 is complementary according to the flow and the lift of indoor concrete condition and water pump, to guarantee indoor good cooling or heating effect.
In order further to understand the utility model, now its workflow is described below:
1. when being used to freeze, gas heating system cuts little ice, and compressor 1 is discharged the refrigerant vapour of high pressure-temperature, enter condenser 2 and waste heat gas collector 9 through four-way change-over valve 4, in condenser 2 and waste heat collector 9, be condensed into high-pressure liquid, filter through capillary 5 and device for drying and filtering 6 throttlings, become low-pressure liquid, enter water-R22 heat exchanger 7 (playing condensation here) again, absorb the heat of water, evaporation becomes low-pressure steam, is sent to compressor 1 via four-way change-over valve 4 then, absorbed by compressor 1 again, discharge, begin new circulation, the water that in water-R22 heat exchanger 7, is cooled then by water pump Final 8 system along water pipe line 18 indoor each fan coil 20 of flowing through, absorb airborne heat, to reach the purpose of cooling room air.
2. when being used to heat, two kinds of situations are arranged:
(1). when environment temperature is higher than 5 ℃, outdoor air is as the low-temperature heat source of heat-pump air-conditioner, in the time of can satisfying the heating requirement, gas heating system still cuts little ice, the high pressure that compressor 1 is discharged, high temperature refrigerant steam, switching through four-way change-over valve 4 enters water-R22 heat exchanger 7, here R22 steam is passed to water with heat and is made self condensation become liquid state, liquid R22 filters and capillary 5 throttlings through device for drying and filtering 6, become low-pressure liquid, by waste heat collector 9 to condenser 2 (playing the evaporimeter effect here), liquid here R22 absorbs heat from air, evaporation becomes gaseous state, is absorbed by compressor 1 by four-way change-over valve 4 then, discharge, begin new circulation.This moment water pipe system working condition and refrigerating state the time just the same, just mobile in the water pipe is hot water.
(2). when environment temperature is lower than 5 ℃, outdoor air can not provide heat as the low-temperature heat source of heat-pump air-conditioner, maybe can not provide enough heats, be that cold-producing medium R22 (liquid state) can not absorb enough heats when flashing to gaseous state in condenser 2 (playing the evaporimeter effect here), just need utilize the combustion heat that gas heating system provides to substitute or additional condenser 2 absorb heat or its not enough (see figure 2), the combustion heat that gas heating system provides is that branch two parts are utilized.At first, the combustion gas high-temperature fuel gas that abundant burning produces in gas burner 11 with the water of heat transferred from wherein flowing through, directly is used for improving the temperature of recirculated water by combustion gas water heater 10.Secondly, combustion gas by combustion gas water heater 10 still has quite high temperature, in order to make full use of this part waste heat, make it waste heat be passed to liquid refrigerant R22 in the waste heat collector 9 again by waste heat collector 9, make it fully flash to steam state, with the heat or its deficiency that substitute or additional cold-producing medium R22 absorbs in condenser 2.Electrical apparatus control system is made up of automatically controlled plate 22 and temperature sensor 23 (1-4), automatically controlled plate 22 is installed on the apparent in view position of gas heating system, be convenient to control, at outdoor refrigeration system position mounting temperature sensor 23 (1), the water in-out port place of water-R22 heat exchanger 7 is mounting temperature sensor 23 (2) and 23 (3) respectively, fan coil 20 place's mounting temperature sensors 23 (4), these four temperature sensors are connected with automatically controlled plate 22 by lead.
Temperature sensor 23 (1-4) is used for the collecting temperature signal, and converting temperature signal to the signal of telecommunication, the automatically controlled buttress reportedly signal that transmits of sensor is controlled the coordinated operation of compressor 1, gas burner 11, water pump 8 and secondary water pump 16 and air draft blower fan 14 and motor and fan 3 after microprocessor processes.
The utility model advantage and effect compared with prior art is as follows:
1. when the cold district winter heating, be not subjected to the impact of environment temperature, can obtain satisfied Effect, can replace the heating equipments such as heating installation, small coal, electric heater, can also freeze in summer, It is real air conditioner unit.
2. heating under the state, to the combustion heat utilization ratio height of combustion gas, its delivery temperature can Reach or near environment temperature, reach energy-conservation purpose, fuel gas buring is abundant, and is little to atmosphere pollution.
3. because it can replace heating boiler and small coal in the winter time, therefore can avoid the coal-fired serious atmosphere pollution that is brought, restructure the use of energy in the serious area of environmental pollution, pollution controls environment, especially improve regional quality, to play a role, to long area of northern heating phase, effect is more obvious.
4. applied widely.Because it possesses the advantage of central air-conditioning unit, so can be suitable for family, hospital, office and other public places.
5. adopt control automatically, use flexibly, easy and simple to handle.
Claims (1)
1. heating heat-pump air-conditioner group is assisted in a combustion gas, be by refrigeration system, gas heating system, water pipe system and electrical apparatus control system are formed, refrigeration system is by compressor (1), condenser (2), motor and fan (3), four-way change-over valve (4) is formed, electrical apparatus control system is made up of automatically controlled plate (22) and temperature sensor (23 1-4), it is characterized in that gas heating system is by water-R22 heat exchanger (7), gas burner (11), combustion gas water heater (10), waste heat collector (9), capillary (5), device for drying and filtering (6), water pump (8), form with secondary water pump (16), R22 one end of water-R22 heat exchanger (7) links to each other with the four-way change-over valve (4) of refrigeration system, the other end links to each other with waste heat collector (9) with capillary (5) by device for drying and filtering (6), the other end of waste heat collector (9) links to each other with the condenser (2) of refrigeration system, one end of water-R22 heat exchanger (7) backwater leads to fan coil (20) through water pump (8), the other end communicates with fan coil (20) by water pipe line (18), wherein gas burner (11) top is combustion gas water heater (10), again waste heat collector (9), one end of combustion gas water heater (10) leads to fan coil (20), and the other end communicates with fan coil (20) by water pipe line (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97202524U CN2300837Y (en) | 1997-03-26 | 1997-03-26 | Gas heating-aid heat-pump air conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97202524U CN2300837Y (en) | 1997-03-26 | 1997-03-26 | Gas heating-aid heat-pump air conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2300837Y true CN2300837Y (en) | 1998-12-16 |
Family
ID=33923655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97202524U Expired - Fee Related CN2300837Y (en) | 1997-03-26 | 1997-03-26 | Gas heating-aid heat-pump air conditioner set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2300837Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769571A (en) * | 2008-12-26 | 2010-07-07 | Lg电子株式会社 | Air conditioner and method of operating the same |
| CN101823416A (en) * | 2010-04-30 | 2010-09-08 | 奇瑞汽车股份有限公司 | Fuel gas heating system for electric automobile |
| CN102095253A (en) * | 2010-12-24 | 2011-06-15 | 广东万家乐燃气具有限公司 | Condensation gas water heater auxiliary heating integral type heat pump water heater |
| CN101067504B (en) * | 2007-06-06 | 2012-03-21 | 中国扬子集团滁州扬子空调器有限公司 | Defrosting method of strong heat air conditioner |
| CN104165482A (en) * | 2013-05-17 | 2014-11-26 | 广东美的暖通设备有限公司 | Multiple online system and electric auxiliary heating device for multiple online system |
| CN104964366A (en) * | 2015-06-29 | 2015-10-07 | 广东美的制冷设备有限公司 | Auxiliary fuel gas heating structure, air conditioner and auxiliary fuel gas heating method |
| CN106500221A (en) * | 2016-11-29 | 2017-03-15 | 珠海格力电器股份有限公司 | Heat pump system using gas as heat source |
-
1997
- 1997-03-26 CN CN97202524U patent/CN2300837Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067504B (en) * | 2007-06-06 | 2012-03-21 | 中国扬子集团滁州扬子空调器有限公司 | Defrosting method of strong heat air conditioner |
| CN101769571A (en) * | 2008-12-26 | 2010-07-07 | Lg电子株式会社 | Air conditioner and method of operating the same |
| CN101769571B (en) * | 2008-12-26 | 2013-08-07 | Lg电子株式会社 | Air conditioner and method of operating the same |
| CN101823416A (en) * | 2010-04-30 | 2010-09-08 | 奇瑞汽车股份有限公司 | Fuel gas heating system for electric automobile |
| CN102095253A (en) * | 2010-12-24 | 2011-06-15 | 广东万家乐燃气具有限公司 | Condensation gas water heater auxiliary heating integral type heat pump water heater |
| CN104165482A (en) * | 2013-05-17 | 2014-11-26 | 广东美的暖通设备有限公司 | Multiple online system and electric auxiliary heating device for multiple online system |
| CN104165482B (en) * | 2013-05-17 | 2016-12-28 | 广东美的暖通设备有限公司 | Multiple on-line system and the auxiliary hot heater of electricity for multiple on-line system |
| CN104964366A (en) * | 2015-06-29 | 2015-10-07 | 广东美的制冷设备有限公司 | Auxiliary fuel gas heating structure, air conditioner and auxiliary fuel gas heating method |
| CN106500221A (en) * | 2016-11-29 | 2017-03-15 | 珠海格力电器股份有限公司 | Heat pump system using gas as heat source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |