CN203857098U - Air conditioner depressurizing device and air conditioner - Google Patents
Air conditioner depressurizing device and air conditioner Download PDFInfo
- Publication number
- CN203857098U CN203857098U CN201420246125.8U CN201420246125U CN203857098U CN 203857098 U CN203857098 U CN 203857098U CN 201420246125 U CN201420246125 U CN 201420246125U CN 203857098 U CN203857098 U CN 203857098U
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- China
- Prior art keywords
- pressure relief
- slide block
- air conditioner
- air
- spring
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- Expired - Lifetime
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- 238000004378 air conditioning Methods 0.000 claims description 32
- 239000006200 vaporizer Substances 0.000 claims description 24
- 239000012530 fluid Substances 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 description 9
- 239000003507 refrigerant Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides an air conditioner depressurizing device and an air conditioner. The air conditioner depressurizing device comprises a shell, one end of the shell is an inlet while the other end of the same is a closed end, a spring and a slider sliding along the inner wall of the shell are arranged in the shell, one end of the spring is fixed on the slider while the other end of the same is fixed at the closed end, and a depressurizing port is formed in the inner wall of the shell in a sliding area of the slider. The air conditioner depressurizing device is simple in structure, the working process is completed through forces applied on two sides of the slider, extra power or control is not needed, and the working process is high in reliability; by the spring and the slider which are arranged in the shell and the depressurizing port formed in the inner wall of the shell in the sliding area of the slider, the two sides of the slider bear pressure of fluid and an elastic force of the spring, so that the slider is in a static or sliding state; only if the pressure of the fluid is high and pushes the slider to slide to or even over the depressurizing port, the depressurizing port is communicated, and a depressurizing function is realized.
Description
Technical field
The utility model belongs to air conditioning and refrigeration field of engineering technology, is specifically related to a kind of air-conditioning pressure relief device and has the air conditioner of this pressure relief device.
Background technique
Air conditioner is a kind of indoor air temperature controlling device, flows back to indoorly by drawing indoor air after over-heat-exchanger changes its temperature again, realizes refrigeration or the function such as heats, to provide comfortable Interior Temperature Environment for people.
The cooling cycle system of air conditioner is made up of compressor, condenser, vaporizer and throttling arrangement, working principle is that compressor is high temperature and high pressure gas by refrigerant compression, refrigeration agent enters condensation heat release in condenser afterwards, become the liquid refrigerant of middle temperature high pressure, become again the liquid refrigerant of low-temp low-pressure through throttling arrangement decrease temperature and pressure, then enter the gaseous refrigerant that vaporizer heat absorption becomes low-temp low-pressure, finally, flowing back to compressor and be compressed into the gas of High Temperature High Pressure, proceed refrigeration cycle.Visible in whole refrigeration cycle, high pressure appears between the relief opening of compressor and the entrance of throttling arrangement.Especially in the time that air conditioner is worked under hot environment, cause that the condensing pressure of air conditioner rises because ambient temperature is too high, the delivery temperature of compressor also increases, thereby Compressor Discharge Pressure is increased; Evaporating pressure also rises simultaneously, causes exchange capability of heat sharply to reduce, and the refrigerating efficiency of air conditioner is reduced greatly; Because the pressure in cooling cycle system raises, even there is the situation such as pipelines from bursting, secondary refrigerant leakage simultaneously.
But at present air conditioner does not generally arrange pressure relief device, but the mode that stops compressor when large by system pressure realizes system decompression; Can be interrupted like this operation of the continuous effective of air conditioner, and start and stop are repeatedly to also having a huge impact the working life of air conditioner.
summary of the invention
The utility model provides a kind of air-conditioning pressure relief device, and it is simple in structure, and cost is lower, reliable performance realize decompression function.
For reaching above-mentioned technical purpose, the utility model is realized by the following technical solutions:
A kind of air-conditioning pressure relief device, comprise housing, one end of described housing is that entrance, the other end are closed end, the slide block that is provided with spring in described housing and slides along the inwall of described housing, described spring one end is fixed on slide block, the other end is fixed on described closed end, in the inner walls of described slide block sliding area, offers pressure relief opening.
Stability while slip in order to increase slide block, is also provided with slide bar in described housing, one end of described slide bar is fixed on fixed end, and described slide block and spring housing are contained on slide bar, and described slide block slides on slide bar.
Depart from slide bar for fear of slide block, the other end of described slide bar is provided with block.
In order to shorten the sliding area of slide block, and then reduce the length of shell, avoid slide block to slide frequently simultaneously, described spring is in confined state.
Further, in described inner walls, the side near entrance offers outlet.
Further, described housing is circular pipe.
Air-conditioning pressure relief device based on above-mentioned, the utility model also provides a kind of air conditioner, has above-mentioned air-conditioning pressure relief device, in the time that system internal pressure is too high, by pressure relief device pressure release, regulating system pressure, improve the refrigerating efficiency of air conditioner, improve the working life of air conditioner.
A kind of air conditioner, comprises compressor, condenser, vaporizer and throttling arrangement, and described throttling arrangement is arranged between condenser and vaporizer, is also provided with above-mentioned air-conditioning pressure relief device between described condenser and vaporizer; Described entrance is connected with condenser, and described pressure relief opening is connected with vaporizer.
Further, between described pressure relief opening and vaporizer, be also provided with auxiliary throttling arrangement.
Further, described throttling arrangement and auxiliary throttling arrangement are all capillary tube.
Further, the side near entrance in described inner walls offers outlet, and described outlet is connected with the entrance of throttling arrangement, and the outlet of described throttling arrangement is connected with vaporizer.
The air-conditioning pressure relief device that the utility model provides, simple in structure, the power that working procedure is subject to by slide block both sides completes, and does not need extra power or control, and working procedure reliability is high; By spring and slide block is in the enclosure set, and the pressure relief opening of offering in the inner walls of described slide block sliding area; Because the both sides of slide block are subject to respectively the pressure of fluid and the elastic force of spring, thus slide block in static or sliding mode, only have when the pressure of fluid larger, promote slide block and arrive while even slipping over pressure relief opening, pressure relief opening conducting, realizes decompression function.When fluid flows into air-conditioning pressure relief device from entrance, fluid produces pressure to slide block, and spring also applies elastic force to slide block simultaneously; When fluid to the underpressure of slide block when offsetting spring to the elastic force of slide block, slide block transfixion; When hydrodynamic pressure raises, when fluid is greater than spring to the elastic force of slide block to the pressure of slide block, slide block moves to closed end along inner walls, and in the time that the lower end surface of slide block slides into pressure relief opening, pressure relief opening starts conducting, and fluid flows out from pressure relief opening; The hydrodynamic pressure of the ingress of fluid from pressure relief opening flows out reduces, and fluid reduces the pressure of slide block, and now slide block slides to Way in, and in the time that pressure relief opening was slided in the lower end surface of slide block, pressure relief opening is closed.
Read by reference to the accompanying drawings after embodiment of the present utility model, other features of the present utility model and advantage will become clearer.
Brief description of the drawings
An embodiment's of the air-conditioning pressure relief device that Fig. 1 proposes for the utility model structural representation;
Structural representation when Fig. 2 is the air-conditioning pressure relief device conducting in Fig. 1;
The structural representation of an embodiment's of the air conditioner that Fig. 3 proposes for the utility model cooling cycle system.
Embodiment
For making the utility model embodiment's object, technological scheme and advantage clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described.
In description of the present utility model, it should be noted that, term " interior ", " on ", orientation or the position relationship of the instruction such as D score be based on position relationship shown in the drawings, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
Consulting Fig. 1-2, is an embodiment of the air-conditioning pressure relief device that proposes of the utility model, the flow direction that the direction of arrow in figure is fluid.
Air-conditioning pressure relief device 10 comprises housing 1, one end of housing 1 is that entrance 11, the other end are closed end 12, the slide block 3 that is provided with spring 2 and slides along the inwall of housing 1 in housing 1, one end of its medi-spring 2 is fixed on slide block 3, the other end is fixed on closed end 12, on the inwall of the housing 1 of slide block 3 sliding areas, offers pressure relief opening 13.
Air-conditioning pressure relief device 10 in the present embodiment simple in structure, the power that working procedure is subject to by slide block 3 both sides completes, and does not need extra power or control, and working procedure reliability is high; By being arranged on spring 2 and the slide block 3 in shell 1, and the pressure relief opening 13 of offering on the inwall of the housing 1 of the sliding area of slide block 3, because the both sides of slide block 3 are subject to respectively the pressure of fluid and the elastic force of spring 2, thereby make slide block 3 in static or sliding mode, only have the pressure when fluid larger, promote slide block 3 and arrive while even slipping over pressure relief opening 13, pressure relief opening 13 conductings, realize decompression function.When fluid flows into air-conditioning pressure relief device 10 from entrance, fluid produces pressure to slide block 3, and spring 2 also applies elastic force to slide block 3 simultaneously; When fluid to the underpressure of slide block 3 when offsetting spring 2 to the elastic force of slide block 3, slide block 3 transfixions; When hydrodynamic pressure raises, when fluid is greater than spring 2 to the elastic force of slide block 3 to the pressure of slide block 3, slide block 3 moves to closed end 12 along the inwall of housing 1, and in the time that the lower end surface of slide block 3 slides into pressure relief opening 13, pressure relief opening 13 starts conducting, and fluid flows out from pressure relief opening 13; The hydrodynamic pressure of the ingress of fluid from pressure relief opening 13 flows out reduces, and fluid reduces the pressure of slide block 3, and now slide block 3 slides to entrance 12 directions, and in the time that pressure relief opening 13 was slided in the lower end surface of slide block 3, pressure relief opening 13 is closed.
Stability while slip in order to increase slide block 3 is also provided with slide bar 4 in housing 1, and wherein the upper end of slide bar 4 is fixed on fixed end 12, and slide block 3 and spring 2 be all sleeved on slide bar, and slide block 3 slides on slide bar 4.Slide block 3 is along slide bar 4 in the interior slip of housing 1 like this, and the stuck phenomenon while having avoided slide block 3 discontinuity, increases the stability of slide block 3 while sliding.Wherein, slide block 3 is all that sealing contacts with the inwall of housing 1 with slide bar 4.
Depart from slide bar 4 for fear of slide block 3, be provided with block 41 in the lower end of slide bar 4, slide block 3 is positioned at the top of block 41.Simultaneously in order to shorten the sliding area of slide block 3 as far as possible, and then reduce the length of shell 1, and avoid slide block 3 to slide frequently, spring 2 is set to confined state; Namely, in the time that slide block 3 is positioned at block 41 place of slide bar 4, spring 2 is in confined state, and now slide block 3 is subject to the downward elastic force of spring, has stoped slide block 3 down slidings owing to being provided with block 41; When air-conditioning pressure relief device 10 is worked like this, only have the pressure of fluid to raise, when reaching pressure that slide block 3 is subject to and being greater than the elastic force of spring 2, slide block 3 just starts to slide, thereby while having avoided hydrodynamic pressure not high, the slide block that variation causes a little of pressure slides frequently.
On the inwall of housing 1, offer outlet 14 near a side of entrance, namely export 14 belows that are positioned at slide block; The runner that forms like this fluid between entrance 11 and outlet 14, in the time that the pressure of fluid is elevated to certain numerical value, pressure release eloquence starts conducting, forms pressure release passage; Thereby air-conditioning pressure relief device 10 has also played the conventional runner that connects fluid.For easily manufactured, reduce costs, housing 1 is circular pipe.
Consult Fig. 3, an embodiment of the air conditioner that the utility model proposes, the schematic diagram that Fig. 3 is cooling cycle system, the flow direction that the direction of arrow in figure is refrigeration agent.
Air conditioner comprises compressor 20, condenser 30, vaporizer 40 and throttling arrangement 50, and throttling arrangement 50 is arranged between condenser 30 and vaporizer 40, is also provided with air-conditioning pressure relief device 10 between condenser 30 and vaporizer 40 simultaneously; Shown in Figure 1, air-conditioning pressure relief device 10 comprises housing 1, and one end of housing 1 is that entrance 11, the other end are closed end 12, the slide block 3 that is provided with spring 2 and slides along the inwall of housing 1 in housing 1.One end of its medi-spring 2 is fixed on slide block 3, the other end is fixed on closed end 12, on the inwall of the housing 1 of slide block 3 sliding areas, offers pressure relief opening 13; Wherein, entrance 11 is connected with condenser 30, and pressure relief opening 13 is connected with vaporizer 40.
Be connected in parallel between condenser 30 and vaporizer 40 by air-conditioning pressure relief device 10 and throttling arrangement 50, in the time that system internal pressure is too high, 10 conductings of air-conditioning pressure relief device, make a part of fluid directly arrive vaporizer by pressure relief opening 13, regulate the pressure of condenser 30 outlet sides, improve the refrigerating efficiency of air conditioner, improve the working life of air conditioner.
Between pressure relief opening 12 and vaporizer 40, be also provided with auxiliary throttling arrangement 60, after assisting throttling arrangement 60 reducing pressure by regulating flows, enter again vaporizer 40 by the refrigeration agent of pressure relief opening 13 like this, make the refrigeration agent that enters vaporizer 40 by pressure relief opening 13 become the liquid refrigerant of low-temp low-pressure, further improved the refrigerating efficiency of air conditioner.
On housing 1 inwall, offer outlet 14 near a side of entrance 11, and outlet 14 is connected with the entrance of throttling arrangement 50, the outlet of throttling arrangement 50 is connected with vaporizer 40.Make like this entrance of throttling arrangement 50 directly be connected in the outlet 14 of air-conditioning pressure relief device 10, while having avoided throttling arrangement 50 with condenser, threeway is set on pipeline or opening is set, to export 14 direct machine shapings by air-conditioning pressure relief device 10, make refrigeration system easy to connect of the air conditioner with air-conditioning pressure relief device 10.
In the present embodiment, throttling arrangement 50 and auxiliary throttling arrangement 60 all adopt capillary tube, also can adopt other throttling arrangements in other embodiments.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. an air-conditioning pressure relief device, comprise housing, it is characterized in that, one end of described housing is that entrance, the other end are closed end, the slide block that is provided with spring in described housing and slides along the inwall of described housing, described spring one end is fixed on slide block, the other end is fixed on described closed end, in the inner walls of described slide block sliding area, offers pressure relief opening.
2. air-conditioning pressure relief device according to claim 1, is characterized in that, is also provided with slide bar in described housing, and one end of described slide bar is fixed on fixed end, and described slide block and spring housing are contained on slide bar, and described slide block slides on slide bar.
3. air-conditioning pressure relief device according to claim 2, is characterized in that, the other end of described slide bar is provided with block.
4. air-conditioning pressure relief device according to claim 3, is characterized in that, described spring is in confined state.
5. according to the air-conditioning pressure relief device described in claim 1 to 4 any one, it is characterized in that, the side near entrance in described inner walls offers outlet.
6. according to the air-conditioning pressure relief device described in claim 1 to 4 any one, it is characterized in that, described housing is circular pipe.
7. an air conditioner, comprise compressor, condenser, vaporizer and throttling arrangement, described throttling arrangement is arranged between condenser and vaporizer, it is characterized in that, is also provided with the air-conditioning pressure relief device described in claim 1 to 4 any one between described condenser and vaporizer; Described entrance is connected with condenser, and described pressure relief opening is connected with vaporizer.
8. air conditioner according to claim 7, is characterized in that, is also provided with auxiliary throttling arrangement between described pressure relief opening and vaporizer.
9. air conditioner according to claim 8, is characterized in that, described throttling arrangement and auxiliary throttling arrangement are all capillary tube.
10. according to the air conditioner described in claim 7 to 9 any one, it is characterized in that, the side near entrance in described inner walls offers outlet, and described outlet is connected with the entrance of throttling arrangement, and the outlet of described throttling arrangement is connected with vaporizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246125.8U CN203857098U (en) | 2014-05-15 | 2014-05-15 | Air conditioner depressurizing device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246125.8U CN203857098U (en) | 2014-05-15 | 2014-05-15 | Air conditioner depressurizing device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857098U true CN203857098U (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420246125.8U Expired - Lifetime CN203857098U (en) | 2014-05-15 | 2014-05-15 | Air conditioner depressurizing device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857098U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359262A (en) * | 2014-12-08 | 2015-02-18 | 合肥华凌股份有限公司 | Flow regulating device and refrigeration equipment with same |
| CN108730578A (en) * | 2018-05-29 | 2018-11-02 | 北科阀门制造有限公司 | Intelligent power saving permanent flow valve, constant current valve control system and its control method |
| CN111623566A (en) * | 2020-06-16 | 2020-09-04 | 龙川纽恩泰新能源科技发展有限公司 | One-way refrigerating system throttle valve |
| CN116792542A (en) * | 2022-05-27 | 2023-09-22 | 南通金百吉五金制造有限公司 | Adjustable pressure relief valve suitable for buffer tank |
-
2014
- 2014-05-15 CN CN201420246125.8U patent/CN203857098U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359262A (en) * | 2014-12-08 | 2015-02-18 | 合肥华凌股份有限公司 | Flow regulating device and refrigeration equipment with same |
| CN108730578A (en) * | 2018-05-29 | 2018-11-02 | 北科阀门制造有限公司 | Intelligent power saving permanent flow valve, constant current valve control system and its control method |
| CN108730578B (en) * | 2018-05-29 | 2023-09-22 | 北科阀门制造有限公司 | Intelligent power-saving constant-current valve, constant-current valve control system and control method thereof |
| CN111623566A (en) * | 2020-06-16 | 2020-09-04 | 龙川纽恩泰新能源科技发展有限公司 | One-way refrigerating system throttle valve |
| CN116792542A (en) * | 2022-05-27 | 2023-09-22 | 南通金百吉五金制造有限公司 | Adjustable pressure relief valve suitable for buffer tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |