CN202328962U - Water heater system of condensation heat defrosting air conditioner - Google Patents
Water heater system of condensation heat defrosting air conditioner Download PDFInfo
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- CN202328962U CN202328962U CN2011204538782U CN201120453878U CN202328962U CN 202328962 U CN202328962 U CN 202328962U CN 2011204538782 U CN2011204538782 U CN 2011204538782U CN 201120453878 U CN201120453878 U CN 201120453878U CN 202328962 U CN202328962 U CN 202328962U
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- air conditioner
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Abstract
The utility model provides a water heater system of a condensation heat defrosting air conditioner, which includes a compressor, a four-way reversal valve, a liquid storage pot, an indoor heat exchanger, and an outer heat exchanger provided with an evaporator, wherein a high-pressure air exhaust pipe and a low-pressure air intake pipe of the compressor are communicated with two ports of the four-way reversal valve respectively; the other two ports of the four-way reversal valve are communicated with the indoor heat exchanger and the outer heat exchanger respectively; the indoor heat exchanger and the outer heat exchanger are communicated through the liquid storage pot; a refrigerant pipeline of the evaporator includes an inward flow pipeline and an outward flow pipeline; a second bypass electromagnetic valve is connected in series with the outward flow pipeline; a throttle capillary pipe is connected in parallel with the second bypass electromagnetic valve; a thermal expansion valve is connected in series between the evaporator and the liquid storage pot; and a first bypass electromagnetic valve is connected in parallel with the thermal expansion valve. As the electromagnetic valves are connected in parallel with the throttle parts of the unit assembly, the water heater system is only slightly changed on the base of the structure of the existing water heater system without increasing or only increasing a little cost, the purposes of defrosting and energy-saving of the unit assembly are achieved.
Description
Technical field
The utility model relates to a kind of air conditioner water heating machine system, relates in particular to a kind of air conditioner water heating machine system that utilizes the condensation heat defrosting.
Background technology
At present, air-conditioning equipment and hot water machine with heat-production functions generally adopt four-way change-over valve, utilize the mode of delivery temperature defrosting, modes such as the employing electrical heating defrosting that also has.But low with delivery temperature defrosting efficient, the electrical heating defrosting is relatively power consumption then, and these are not best defrosting schemes.
The utility model content
The purpose of the utility model is the weak point to prior art; A kind of condensation heat defrosting air conditioner water heating machine system is provided, and relatively its structural change is very little with existing water-heating machine system, and the cost increasing degree is little; But can reach defrosting effect preferably; And avoid significantly reducing, and utilize the condensation waste heat of system to come defrosting, reach the unit purpose of energy saving because of system's defrosting causes the temperature of indoor water system.
For achieving the above object, the utility model adopts following technical scheme:
Condensation heat defrosting air conditioner water heating machine system; Comprise compressor, four-way change-over valve, fluid reservoir, indoor heat exchanger and be provided with the outdoor heat exchanger of evaporimeter; The high-pressure exhaust pipe of compressor and low-pressure inlet pipe are communicated with two ports of four-way change-over valve respectively; Two ports in addition of four-way change-over valve are communicated with indoor heat exchanger and outdoor heat exchanger respectively, and indoor heat exchanger and outdoor heat exchanger are communicated with through fluid reservoir, flow to pipeline in the refrigerant tubing of said evaporimeter comprises and flow to pipeline outward; Flow to outward and be in series with second bypass solenoid valve on the pipeline, second bypass solenoid valve is parallel with throttle capillary tube therewith; Be in series with heating power expansion valve between evaporimeter and the fluid reservoir, heating power expansion valve is parallel with first bypass solenoid valve therewith.
Further, said indoor heat exchanger comprises condenser and the indoor set water route that is connected with condenser.
Further, said high-pressure exhaust pipe is provided with sub-high pressure pressure control switch, high-pressure gauge tap and high-pressure manometer.
Further, said low-pressure inlet pipe is provided with low pressure gauge, low pressure gauge tap and vapour liquid separator.
Compared with prior art, the beneficial effect of the utility model:
The utility model adopts magnetic valve parallelly connected with the unit restricting element, and solenoid control changes the type of flow of system refrigerant, reaches the purpose that makes the unit defrosting.Only make minor alteration in existing water-heating machine system structure; There is not to improve or improve the purpose that very little situation is issued to defrosting at cost; And avoid significantly reducing, and utilize the condensation waste heat of system to come defrosting, reach the unit purpose of energy saving because of system's defrosting causes the temperature of indoor water system.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The refrigerant flow graph of system when Fig. 2 is the utility model realization " standard heats ".
The refrigerant flow graph of system when Fig. 3 is the utility model realization " defrosting ".
Among the figure, the 1-compressor; The 11-high-pressure exhaust pipe; 111-sub-high pressure pressure control switch; 112-high-pressure gauge tap; The 113-high-pressure manometer; The 12-low-pressure inlet pipe; The 121-vapour liquid separator; 122-low pressure gauge tap; The 123-low pressure gauge; The 2-four-way change-over valve; The 3-fluid reservoir; The 4-condenser; 41-indoor set water route; 51-first filter; 52-second filter; The 61-heating power expansion valve; 62-first bypass solenoid valve; The 63-bulb; The 7-evaporimeter; 71-second bypass solenoid valve; The 72-throttle capillary tube.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The specific embodiment
The described condensation heat defrosting of the utility model air conditioner water heating machine system; Comprise compressor, four-way change-over valve, fluid reservoir, indoor heat exchanger and be provided with the outdoor heat exchanger of evaporimeter; The high-pressure exhaust pipe of compressor and low-pressure inlet pipe are communicated with two ports of four-way change-over valve respectively; Two ports in addition of four-way change-over valve are communicated with indoor heat exchanger and outdoor heat exchanger respectively, and indoor heat exchanger and outdoor heat exchanger are communicated with through fluid reservoir, flow to pipeline in the refrigerant tubing of said evaporimeter comprises and flow to pipeline outward; Flow to outward and be in series with second bypass solenoid valve on the pipeline, second bypass solenoid valve is parallel with throttle capillary tube therewith; Be in series with heating power expansion valve between evaporimeter and the fluid reservoir, heating power expansion valve is parallel with first bypass solenoid valve therewith.
As shown in Figure 1; Present embodiment comprises compressor 1; The high-pressure exhaust pipe 11 and the low-pressure inlet pipe 12 of compressor 1 are communicated with the D port and the S port of four-way change-over valve 2 respectively; In addition two port E ports of four-way change-over valve 2 are communicated with indoor heat exchanger and outdoor heat exchanger respectively with the C port, and indoor heat exchanger and outdoor heat exchanger pass through fluid reservoir 3 connections.
Outdoor heat exchanger comprises evaporimeter 7, flow to pipeline in the refrigerant tubing of evaporimeter 7 comprises and flow to pipeline outward, so refrigerant flow direction is divided into inside and outside two parts.Flow to the second bypass battery valve 71 of having connected on the pipeline outward, therewith the parallel connection simultaneously of the second bypass battery valve 71 throttle capillary tube 72.Fluid reservoir 3 and 7 in evaporimeter connected successively first filter 51, heating power expansion valve 61 and second filter 52, and therewith heating power expansion valve 61 parallel connections first bypass solenoid valve 62.
Indoor heat exchanger comprises condenser 4 and the indoor set water route 41 that is connected with condenser 4, and the water in the indoor set water route 41 can be realized heat exchange with gases at high pressure in condenser 4.
The high-pressure exhaust pipe 11 of compressor 1 is provided with sub-high pressure pressure control switch 111, high-pressure gauge tap 112 and high-pressure manometer 113, and high-pressure exhaust pipe 11 is communicated with the D port of four-way change-over valve 2.And low-pressure inlet pipe 12 is provided with low pressure gauge 123, low pressure gauge tap 122 and vapour liquid separator 121, and low-pressure inlet pipe 12 is communicated with the S port of four-way change-over valve 2.
As present embodiment further specified the workflow when its " standard heats " and " defrosting " are described at present:
As shown in Figure 2, when standard heated: system discharged the high pressure gas by compressor 1, from the condenser 4 of E port flow to indoor heat exchanger, realized heat exchange with the water in the indoor set water route 41 through four-way change-over valve 2; Through after the heat exchange of indoor heat exchanger,, become low pressure liquid through the throttling step-down through fluid reservoir 3, first filter 51 and heating power expansion valve 61 (be in closed condition with the heating power expansion valve 61 parallelly connected first bypass electromagnetism, 62 valves this moment).Low pressure liquid flows to the outer pipeline that flows to of evaporimeter 7 through second filter 52; Again through evaporation flow out flow to through second bypass solenoid valve 71 (this moment, second bypass solenoid valve 71 was in opening) evaporimeter 7 in flow to pipeline; Become the C end that low pressure gas flows to four-way change-over valve 2 after the heat absorption; Flow out from S end through four-way change-over valve 2, flow back to compressor 1 through low pressure gauge tap 122, low pressure gauge 123 after flowing to vapour liquid separator 121 vapor-liquid separation, reach a circulation.
As shown in Figure 3; During defrosting: when the water-heating machine system controller has detected the defrosting requirement; System discharges the high pressure gas by compressor 1, from the condenser 3 of E port flow to indoor heat exchanger, realizes heat exchange with the water in the indoor set water route 31 through four-way change-over valve 2; Flow through first bypass solenoid valve 62 parallelly connected (this moment, first bypass solenoid valve 62 was in opening) through fluid reservoir 3, first filter 5 afterwards with heating power expansion valve 61; Flow to the outer pipeline that flows to of evaporimeter 7 then through second filter 52; The waste heat that utilizes cold-producing medium melts away the frost of evaporimeter 7; The flow of gas that the warp evaporation produces is to throttle capillary tube 72 (this moment, second bypass solenoid valve 71 was in closed condition); Through flow to after throttle capillary tube 72 throttlings evaporimeter 7 in flow to pipeline, become the C end that low pressure gas flows to four-way change-over valve 2 after the heat absorption, flow out from the S end through four-way change-over valve 2; Pass through low pressure gauge tap 122,123 times compressors 1 of low pressure surface low after flowing to vapour liquid separator 121 vapor-liquid separation, reach a circulation.When controller detects the defrosting exit criteria, change the metric system thermal cycle over to.
The utility model is not limited to above-mentioned embodiment; If spirit and scope that the various changes or the modification of the utility model do not broken away from the utility model; If these are changed and modification belongs within the claim and equivalent technologies scope of the utility model, then the utility model also is intended to comprise these changes and modification.
Claims (4)
1. condensation heat defrosting air conditioner water heating machine system; Comprise compressor, four-way change-over valve, fluid reservoir, indoor heat exchanger and be provided with the outdoor heat exchanger of evaporimeter; The high-pressure exhaust pipe of compressor and low-pressure inlet pipe are communicated with two ports of four-way change-over valve respectively; Two ports in addition of four-way change-over valve are communicated with indoor heat exchanger and outdoor heat exchanger respectively, and indoor heat exchanger and outdoor heat exchanger are communicated with through fluid reservoir, it is characterized in that: flow to pipeline in the refrigerant tubing of said evaporimeter comprises and flow to pipeline outward; Flow to outward and be in series with second bypass solenoid valve on the pipeline, second bypass solenoid valve is parallel with throttle capillary tube therewith; Be in series with heating power expansion valve between evaporimeter and the fluid reservoir, heating power expansion valve is parallel with first bypass solenoid valve therewith.
2. condensation heat defrosting air conditioner water heating machine according to claim 1 system, it is characterized in that: said indoor heat exchanger comprises condenser and the indoor set water route that is connected with condenser.
3. condensation heat defrosting air conditioner water heating machine according to claim 1 system, it is characterized in that: said high-pressure exhaust pipe is provided with sub-high pressure pressure control switch, high-pressure gauge tap and high-pressure manometer.
4. condensation heat defrosting air conditioner water heating machine according to claim 1 system, it is characterized in that: said low-pressure inlet pipe is provided with low pressure gauge, low pressure gauge tap and vapour liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204538782U CN202328962U (en) | 2011-11-16 | 2011-11-16 | Water heater system of condensation heat defrosting air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204538782U CN202328962U (en) | 2011-11-16 | 2011-11-16 | Water heater system of condensation heat defrosting air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202328962U true CN202328962U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204538782U Expired - Fee Related CN202328962U (en) | 2011-11-16 | 2011-11-16 | Water heater system of condensation heat defrosting air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202328962U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633835A (en) * | 2013-11-14 | 2015-05-20 | 珠海格力电器股份有限公司 | Defrosting control method for air conditioner |
| CN110455021A (en) * | 2019-09-02 | 2019-11-15 | 广州同方瑞风节能科技股份有限公司 | A kind of regenerative heat pump defrosting system |
| CN114294713A (en) * | 2020-09-21 | 2022-04-08 | 海信（山东）空调有限公司 | Multi-connected air conditioning system |
| CN114294712A (en) * | 2020-09-21 | 2022-04-08 | 海信（山东）空调有限公司 | Multi-connected air conditioning system |
-
2011
- 2011-11-16 CN CN2011204538782U patent/CN202328962U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633835A (en) * | 2013-11-14 | 2015-05-20 | 珠海格力电器股份有限公司 | Defrosting control method for air conditioner |
| CN110455021A (en) * | 2019-09-02 | 2019-11-15 | 广州同方瑞风节能科技股份有限公司 | A kind of regenerative heat pump defrosting system |
| CN110455021B (en) * | 2019-09-02 | 2024-02-23 | 广州同方瑞风节能科技股份有限公司 | Heat accumulating type heat pump defrosting system |
| CN114294713A (en) * | 2020-09-21 | 2022-04-08 | 海信（山东）空调有限公司 | Multi-connected air conditioning system |
| CN114294712A (en) * | 2020-09-21 | 2022-04-08 | 海信（山东）空调有限公司 | Multi-connected air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151116 |
|
| EXPY | Termination of patent right or utility model |