CN102853488A - Heat-pump air conditioner - Google Patents
Heat-pump air conditioner Download PDFInfo
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- CN102853488A CN102853488A CN2012101407656A CN201210140765A CN102853488A CN 102853488 A CN102853488 A CN 102853488A CN 2012101407656 A CN2012101407656 A CN 2012101407656A CN 201210140765 A CN201210140765 A CN 201210140765A CN 102853488 A CN102853488 A CN 102853488A
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Abstract
The invention relates to a heat-pump air conditioner which comprises an indoor unit and an outdoor unit, wherein the outdoor unit comprises a gas-liquid separator, a filter, a capillary tube, a compressor, a first silencer, a second silencer, a four-way valve, an outdoor heat exchange valve and an auxiliary fuel gas system which are arranged inside a casing, wherein the indoor unit comprises an indoor heat exchanger, the two ends of the indoor heat exchanger are respectively connected with the four-way valve and the filter, the other end of the filter is connected with an outdoor heat exchanger, the other end of the outdoor heat exchanger is connected with the four-way valve, the gas-liquid separator is connected with the four-way valve through the first silencer, the compressor is connected with the four-way valve through the second silencer, the compressor is connected with the gas-liquid separator, and the auxiliary fuel gas system is close to the indoor heat exchanger. Compared with that of the conventional air conditioner, the heating effect of the heat-pump air conditioner can be greatly enhanced, and the comfort level during the use of the air conditioner in winter is improved; and by virtue of an added temperature sensor, energy resources can be saved.
Description
Technical field
The present invention relates to a kind of air-conditioning, more specifically say a kind of heat pump air conditioner.
Background technology
Traditional air-conditioning, when outside air temperature was very low, based on its operation principle, the outdoor heat converter refrigerant can not get enough heats and gasifies, and the pyrogenicity effect is not fine.
Summary of the invention
Because the problems referred to above of prior art, the present invention proposes a kind of heat pump air conditioner, and it can effectively solve the problems referred to above of prior art.
The present invention is by the following technical solutions:
A kind of heat pump air conditioner, it comprises indoor set and off-premises station, it is characterized in that, described off-premises station comprises gas-liquid separator, filter, capillary, compressor, the first muffler, the second muffler, cross valve, outdoor heat exchange valve, the combustion gas accessory system that is arranged in the shell; Described indoor set comprises indoor heat converter, described indoor heat converter two ends connect respectively described cross valve and described filter, and the described filter other end connects described outdoor heat converter by described capillary, and the described outdoor heat converter other end connects described cross valve, described gas-liquid separator connects described cross valve by one first muffler, described compressor connects described cross valve by described the second muffler, and described compressor is connected with described gas-liquid separator, and described combustion gas accessory system is located at the vicinity of described in-room switch.
Described combustion gas accessory system comprises pressure maintaining valve, control valve, nozzle, burner, igniter, safety guard, controller; described pressure maintaining valve connects described control valve; and this control valve connects controls the described nozzle of being located on the described burner; the described control valve of described controller control connection, igniter, safety guard, and described igniter and safety guard all are located on the described burner.
Described pressure maintaining valve is natural gas pressure maintaining valve, liquefied gas pressure maintaining valve or natural gas/liquefied gas double-gas-source pressure stabilizing valve.
Described controller is provided with temperature sensor.
Described casing of outdoor inner and upper is provided with some fans.
The present invention has the following advantages:
1, compare with traditional air-conditioning, when outside air temperature was very low, the outdoor heat converter cooling medium was under the effect of gas-aided heating system, and its heating effect will be strengthened greatly, increased the comfort level of using air-conditioning winter.
2, since the gas-aided heating system with temperature sensor, when temperature reached set temperature, gas burning system was idle, only had when outdoor temperature is lower than set temperature, just worked, like this can energy savings.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the natural gas pressure maintaining valve of the combustion gas accessory system among Fig. 1.
Fig. 3 is the structural representation of the liquefied gas pressure maintaining valve of the combustion gas accessory system among Fig. 1.
Fig. 4 is the structural representation of the double-gas-source pressure stabilizing valve of the combustion gas accessory system among Fig. 1.
The specific embodiment:
Below in conjunction with the specific embodiment, describe the present invention in detail.Should be understood that these embodiments only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, a kind of heat pump air conditioner, it comprises indoor set 1 and off-premises station 2, and described off-premises station 2 comprises gas-liquid separator 22, filter 23, capillary 24, compressor 25, the first muffler 21, the second muffler 26, cross valve 27, outdoor heat exchange valve 28, combustion gas accessory system 30, magnetic valve 20, the check valve 29 that is arranged in the shell; Described indoor set 1 comprises indoor heat converter 11, described indoor heat converter 11 two ends connect respectively described cross valve 27 and described filter 23, and described filter 23 other ends connect described outdoor heat converter 28 by described capillary 24, and described outdoor heat converter 28 other ends connect described cross valve 27, described gas-liquid separator 22 connects described cross valve 27 by one first muffler 21, described compressor 25 connects described cross valve 27 by described the second muffler 26, and described compressor 25 is connected with described gas-liquid separator 22, described check valve 29 is parallel to the two ends of capillary 24, magnetic valve 20 1 ends are connected between cross valve 27 and the second muffler 26, the other end is connected between outdoor heat converter 28 and the capillary 24, described combustion gas accessory system 30 is located at the vicinity of described in-room switch 28, and this combustion gas accessory system 30 contains a described controller and is provided with temperature sensor 305, constantly the precise monitoring temperature.
Extremely shown in Figure 4 such as Fig. 2; described combustion gas accessory system 28 comprises pressure maintaining valve 301, control valve 302, nozzle 308, burner 307, igniter 306, safety guard 305, controller 304; described pressure maintaining valve 301 connects described control valve 302; and this control valve 302 connects controls the described nozzle 308 of being located on the described burner 307; the described control valve 302 of described controller 304 control connections, igniter 306, safety guard 305, and described igniter 306 and safety guard 305 all are located on the described burner 307.Extremely shown in Figure 4 such as Fig. 2, described pressure maintaining valve 301 is natural gas pressure maintaining valve 3011, liquefied gas pressure maintaining valve 3012 or natural gas/liquefied gas double-gas-source pressure stabilizing valve 3013, can satisfy the selection of different sources of the gas, its middle filtrator 23 is mainly used in separating of cold-producing medium and compressor oil, to guarantee the heat exchange efficiency of heat exchanger.Described off-premises station 2 enclosure top is provided with some fan (not shown)s, described because gas-aided heating system 30 is with temperature sensor 305, when temperature reaches set temperature, gas burning system is idle, only have when outdoor temperature is lower than set temperature, just work like this can energy savings.
Operation principle of the present invention is: when heat pump air conditioner refrigeration, cross valve 27 commutations make solid line connection among the figure.At this moment, indoor heat converter 11 becomes evaporimeter, and outdoor heat converter 28 becomes condenser.Cooling medium is after indoor heat converter 11 interior heating, cross hot gas from the low-temp low-pressure of indoor heat converter 11 and enter gas-liquid separator 22 through cross valve 27 and the first silencer 21, after isolating liquid, cross hot gas and sucked the gas discharge that is collapsed into HTHP by compressor 25, then after by the second muffler 26, enter cross valve 27, enter again outdoor heat converter 28 heat release condensations, become supercooled liquid, supercooled liquid becomes the low-temp low-pressure two-phase fluid after capillary 24 resistance step-downs, then enter indoor heat converter 11 evaporation endothermics, this process can play cooling effect to indoor air, this process of repetitive cycling then, as shown in Figure 1.
When heat pump air conditioner pyrogenicity, cross valve 27 commutations make dotted line connection among the figure.This moment, indoor heat converter 11 became condenser, and outdoor heat converter 28 becomes evaporimeter.Cross hot gas from the low-temp low-pressure of outdoor heat converter 28 and enter gas-liquid separator 22 by cross valve 27 and the first silencer 21, after separating, isolate liquid, the dry hot gas of crossing is sucked the gas discharge that is collapsed into HTHP by compressor 25, gas enters indoor heat converter 11 heat release condensations (at this moment through cross valve 27, room air is heated), become supercooled liquid, supercooled liquid becomes the low-temp low-pressure two-phase fluid after capillary 24 resistance step-downs, enter outdoor heat converter 28 evaporation endothermics, cross subsequently hot gas and enter next circulation through cross valve 27 and gas-liquid separator 22, as shown in Figure 1.At this moment, when if outdoor temperature is lower than the set temperature of controller 304, at this moment, combustion gas accessory system 30 is started working, outdoor heat converter 28 temperature is on every side risen, cooling medium can be gasified from absorbing sufficient heat on every side, improve the heating effect of air-conditioning, its pyrogenicity effect will be strengthened greatly.Increase the comfort level of using air-conditioning winter.
Claims (5)
1. heat pump air conditioner, it comprises indoor set and off-premises station, it is characterized in that, described off-premises station comprises gas-liquid separator, filter, capillary, compressor, the first muffler, the second muffler, cross valve, outdoor heat exchange valve, the combustion gas accessory system that is arranged in the shell; Described indoor set comprises indoor heat converter, described indoor heat converter two ends connect respectively described cross valve and described filter, and the described filter other end connects described outdoor heat converter by described capillary, and the described outdoor heat converter other end connects described cross valve, described gas-liquid separator connects described cross valve by one first muffler, described compressor connects described cross valve by described the second muffler, and described compressor is connected with described gas-liquid separator, and described combustion gas accessory system is located at the vicinity of described in-room switch.
2. heat pump air conditioner according to claim 1; it is characterized in that; described combustion gas accessory system comprises pressure maintaining valve, control valve, nozzle, burner, igniter, safety guard, controller; described pressure maintaining valve connects described control valve; and this control valve connects controls the described nozzle of being located on the described burner; the described control valve of described controller control connection, igniter, safety guard, and described igniter and safety guard all are located on the described burner.
3. heat pump air conditioner according to claim 2 is characterized in that, described pressure maintaining valve is natural gas pressure maintaining valve, liquefied gas pressure maintaining valve or natural gas/liquefied gas double-gas-source pressure stabilizing valve.
4. heat pump air conditioner according to claim 3 is characterized in that, described controller is provided with temperature sensor.
5. the described heat pump air conditioner of any one in 4 according to claim 1 is characterized in that, described casing of outdoor inner and upper is provided with some fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101407656A CN102853488A (en) | 2012-04-09 | 2012-05-09 | Heat-pump air conditioner |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210101044 | 2012-04-09 | ||
| CN201210101044.4 | 2012-04-09 | ||
| CN2012101407656A CN102853488A (en) | 2012-04-09 | 2012-05-09 | Heat-pump air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN102853488A true CN102853488A (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101407656A Pending CN102853488A (en) | 2012-04-09 | 2012-05-09 | Heat-pump air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106403345A (en) * | 2016-11-09 | 2017-02-15 | 广东美的暖通设备有限公司 | Heat pump system and control method thereof |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302446Y (en) * | 1997-04-29 | 1998-12-30 | 李文山 | Gas combustion heat pump air conditioning machine |
| CN1495390A (en) * | 2002-08-22 | 2004-05-12 | Lg������ʽ���� | Multibody air conditioner and its working method |
| CN202561935U (en) * | 2012-05-09 | 2012-11-28 | 普鲁卡姆电器（上海）有限公司 | Heat-pump air conditioner |
-
2012
- 2012-05-09 CN CN2012101407656A patent/CN102853488A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302446Y (en) * | 1997-04-29 | 1998-12-30 | 李文山 | Gas combustion heat pump air conditioning machine |
| CN1495390A (en) * | 2002-08-22 | 2004-05-12 | Lg������ʽ���� | Multibody air conditioner and its working method |
| CN202561935U (en) * | 2012-05-09 | 2012-11-28 | 普鲁卡姆电器（上海）有限公司 | Heat-pump air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106403345A (en) * | 2016-11-09 | 2017-02-15 | 广东美的暖通设备有限公司 | Heat pump system and control method thereof |
| 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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Application publication date: 20130102 |