CN205156239U - Air conditioning unit that anti cold matchmaker was leaked - Google Patents
Air conditioning unit that anti cold matchmaker was leaked Download PDFInfo
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- CN205156239U CN205156239U CN201520814466.5U CN201520814466U CN205156239U CN 205156239 U CN205156239 U CN 205156239U CN 201520814466 U CN201520814466 U CN 201520814466U CN 205156239 U CN205156239 U CN 205156239U
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- coolant leakage
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Abstract
The utility model provides an air conditioning unit that anti cold matchmaker was leaked, which belongs to the field of air -conditioner techniques, its structure includes refrigerant sensor and alarm, refrigerant sensor settings is at the supply -air outlet, the alarm sets up outside automatically controlled cabinet, and the refrigerant sensor still respectively with the alarm, new blast gate, return air valve and blow valve electricity are connected, the refrigerant sensor accessible time detects the refrigerant concentration in the air of supply -air outlet, when the refrigerant sensor detects refrigerant concentration and is greater than its setting value, the alarm is reported to the police in order to inform that maintenance personal air conditioning unit has the coolant leakage phenomenon, and then accessible time examine and repair in order to prevent that the refrigerant from continuing to leak air conditioning unit, air conditioning unit's security improves, the reliability, when reporting to the police, close new blast gate, return air valve and blow valve, in case the refrigerant that the stopping leak leaks gets into the refrigeration space along with the air current, and then can effectively avoid people to produce the fear because of the refrigerant that inhales the peculiar smell, the safe hidden trouble is eliminated.
Description
Technical field
The utility model relates to air-conditioning technical field, is specifically related to a kind of air-conditioner set of anti-coolant leakage.
Background technology
Air-conditioner set due to Nian Jiuwei repair or in it welding performance of heat exchanger tube not firm or significantly the factor such as vibrations all may cause the leakage of refrigerant.The coolant quantity directly causing running in air-conditioner set reduces by the leakage of refrigerant, this will cause the decline of air-conditioner set refrigeration or heating performance, and if air-conditioner set is long-play when lacking refrigerant, suction temperature will be caused to raise, thus cause the oil temperature of lubricating oil to raise, to lubricant effect be lost when oil temperature is elevated to lubricating oil to a certain degree, and then cause the wearing and tearing of compressor.In addition, the refrigerant that people suck peculiar smell in unwitting situation easily produces fear, especially for the air-conditioner set be arranged in the public transportation system of the flow of the people intensities such as subway, if the refrigerant in these air-conditioner set occurs to leak and flow to refrigeration or heat space, the intensive stream of people will be easy to cause public Mass disturbance because of fear, and then may jeopardize the life security of people.In addition, if will affect to atmosphere in a large amount of coolant leakage to air, the generation of greenhouse effects can be caused.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, and provides a kind of safe and reliable, air-conditioner set that the anti-coolant leakage that refrigerant leaks can be detected in time.
The purpose of this utility model is achieved through the following technical solutions:
A kind of air-conditioner set of anti-coolant leakage is provided, comprise air inlet, return air inlet, air outlet and electrical control cubicles, described air inlet is provided with the new air-valve for controlling intake, described return air inlet is provided with the air returning valve for controlling return air amount, described air outlet is provided with the blow valve for controlling air output, described air outlet is also provided with the refrigerant sensor for detecting refrigerant concentration in air, be provided with the alarm be electrically connected with described refrigerant sensor outside described electrical control cubicles, described refrigerant sensor is also electrically connected with described new air-valve, air returning valve and blow valve respectively; When the refrigerant concentration that refrigerant sensor detects in air is greater than its setting value, alarm equipment alarm, closes new air-valve, air returning valve and blow valve.
Wherein, described refrigerant sensor detects that the setting value of refrigerant concentration in air is not more than 10ppm.
Wherein, described alarm is audible-visual annunciator.
Wherein, the air-conditioner set of described anti-coolant leakage also comprises compressor, and described compressor is electrically connected with described refrigerant sensor; When the refrigerant concentration that refrigerant sensor detects in air is greater than its setting value, compressor quits work.
Wherein, the air-conditioner set of described anti-coolant leakage also comprises the pressure fan for wind being delivered to described air outlet, and described pressure fan is electrically connected with described refrigerant sensor; When the refrigerant concentration that refrigerant sensor detects in air is greater than its setting value, pressure fan quits work.
Wherein, the air-conditioner set of described anti-coolant leakage also comprises the evaporimeter for heat exchange, and the heat exchanger tube of described evaporimeter is light pipe.
Wherein, the wall thickness of described heat exchanger tube is 0.35 ~ 0.45mm.
Wherein, described evaporimeter is provided with refrigerant coil pipe, and the Stress testing loss of described refrigerant coil pipe is 45Kgf/cm
2.
The beneficial effects of the utility model:
The air-conditioner set of anti-coolant leakage of the present utility model, by arranging refrigerant sensor at air outlet, outside electrical control cubicles, alarm is set, and refrigerant sensor also respectively with alarm, new air-valve, air returning valve and blow valve electrical connection, refrigerant sensor can detect the refrigerant concentration in the air of air outlet in time, when refrigerant sensor detects that refrigerant concentration is greater than its setting value, alarm equipment alarm is to inform that maintenance personal's air-conditioner set has coolant leakage phenomenon, and then can overhaul to prevent refrigerant from continuing to leak to air-conditioner set in time, improve the security of air-conditioner set, reliability, while reporting to the police, close new air-valve, air returning valve and blow valve, refrigeration space is entered with air-flow with the refrigerant of Leakage prevention, and then can effectively avoid people to produce fear because sucking the refrigerant of peculiar smell, eliminate safe hidden trouble.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-conditioner set of a kind of anti-coolant leakage of the present utility model.
Include in Fig. 1:
The new air-valve of 1-air inlet, 11-;
2-return air inlet, 21-air returning valve;
3-air outlet, 31-blow valve, 32-refrigerant sensor;
4-electrical control cubicles, 41-audible-visual annunciator;
5-compressor;
6-pressure fan;
7-evaporimeter.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
The specific embodiment of the air-conditioner set of a kind of anti-coolant leakage of the present utility model as shown in Figure 1, air-conditioner set comprises air inlet 1, return air inlet 2, air outlet 3 and electrical control cubicles 4, air inlet 1 is provided with the new air-valve 11 for controlling intake, return air inlet 2 is provided with the air returning valve 21 for controlling return air amount, air outlet 3 is provided with the blow valve 31 for controlling air output, electrical control cubicles 4 peripheral hardware acousto-optic alarm 41, simultaneously, air outlet 3 is also provided with the refrigerant sensor 32 for detecting refrigerant concentration in air, refrigerant sensor 32 respectively with audible-visual annunciator 41, new air-valve 11, air returning valve 21 and blow valve 31 are electrically connected.
Refrigerant sensor 32 can detect the refrigerant concentration in the air of air outlet 3 in time, when refrigerant sensor 32 detects that in air, refrigerant concentration is greater than 10ppm, this refrigerant concentration is tiny leakage, audible-visual annunciator 41 is reported to the police, to inform that maintenance personal's air-conditioner set has coolant leakage phenomenon, and then can overhaul to prevent refrigerant from continuing to leak to air-conditioner set in time, improve the security of air-conditioner set, reliability, while reporting to the police, close new air-valve 11, air returning valve 21 and blow valve 31, refrigeration space is entered with air-flow with the refrigerant of Leakage prevention, and then can effectively avoid people to produce fear because sucking the refrigerant of peculiar smell, eliminate safe hidden trouble.
Refrigerant sensor 32 is also electrically connected with the compressor 5 in air-conditioner set, and when refrigerant sensor 32 detects that in air, refrigerant concentration is greater than 10ppm, compressor 5 quits work, and cuts off the supply of refrigerant in time, effectively prevents refrigerant from continuing to leak.
Refrigerant sensor 32 is also electrically connected with the pressure fan 6 in air-conditioner set, when refrigerant sensor 32 detects that in air, refrigerant concentration is greater than 10ppm, pressure fan 6 quits work, the refrigerant of effective Leakage prevention flow to air outlet 3 with air-flow, and then avoid the refrigerant leaked to flow into refrigeration space, preventing people from producing fear because sucking the refrigerant of peculiar smell, can effectively eliminate safe hidden trouble.
In order to strengthen the structural strength of the heat exchanger tube of the evaporimeter 7 in air-conditioner set, guaranteeing the reliability of the welding of heat exchanger tube, and then effectively preventing coolant leakage; heat exchanger tube is light pipe; and the wall thickness of heat exchanger tube is 0.35 ~ 0.45mm, preferably, the wall thickness of heat exchanger tube is 0.4mm.In addition, for guaranteeing the reliability of the welding of heat exchanger tube further, the Stress testing loss of the refrigerant coil pipe of evaporimeter 7 is by 30Kgf/cm of the prior art
2be promoted to 45Kgf/cm
2, the dwell time was promoted to 6 hours by 5 minutes of prior art.
Above embodiment is only in order to illustrate the technical solution of the utility model, but not the restriction to the utility model protection domain, can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (8)
1. the air-conditioner set of an anti-coolant leakage, comprise air inlet, return air inlet, air outlet and electrical control cubicles, described air inlet is provided with the new air-valve for controlling intake, described return air inlet is provided with the air returning valve for controlling return air amount, described air outlet is provided with the blow valve for controlling air output, it is characterized in that: described air outlet is also provided with the refrigerant sensor for detecting refrigerant concentration in air, the alarm be electrically connected with described refrigerant sensor is provided with outside described electrical control cubicles, described refrigerant sensor also respectively with described new air-valve, described air returning valve and the electrical connection of described blow valve,
When the refrigerant concentration that refrigerant sensor detects in air is greater than its setting value, alarm equipment alarm, closes new air-valve, air returning valve and blow valve.
2. the air-conditioner set of a kind of anti-coolant leakage according to claim 1, is characterized in that: described refrigerant sensor detects that the setting value of refrigerant concentration in air is not more than 10ppm.
3. the air-conditioner set of a kind of anti-coolant leakage according to claim 1, is characterized in that: described alarm is audible-visual annunciator.
4. the air-conditioner set of a kind of anti-coolant leakage according to claim 1, is characterized in that: the air-conditioner set of described anti-coolant leakage also comprises compressor, and described compressor is electrically connected with described refrigerant sensor;
When the refrigerant concentration that refrigerant sensor detects in air is greater than its setting value, compressor quits work.
5. the air-conditioner set of a kind of anti-coolant leakage according to claim 1, is characterized in that: the air-conditioner set of described anti-coolant leakage also comprises the pressure fan for wind being delivered to described air outlet, and described pressure fan is electrically connected with described refrigerant sensor;
When the refrigerant concentration that refrigerant sensor detects in air is greater than its setting value, pressure fan quits work.
6. the air-conditioner set of a kind of anti-coolant leakage according to claim 1, is characterized in that: the air-conditioner set of described anti-coolant leakage also comprises the evaporimeter for heat exchange, and the heat exchanger tube of described evaporimeter is light pipe.
7. the air-conditioner set of a kind of anti-coolant leakage according to claim 6, is characterized in that: the wall thickness of described heat exchanger tube is 0.35 ~ 0.45mm.
8. the air-conditioner set of a kind of anti-coolant leakage according to claim 6, is characterized in that: described evaporimeter is provided with refrigerant coil pipe, and the Stress testing loss of described refrigerant coil pipe is 45Kgf/cm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814466.5U CN205156239U (en) | 2015-10-21 | 2015-10-21 | Air conditioning unit that anti cold matchmaker was leaked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814466.5U CN205156239U (en) | 2015-10-21 | 2015-10-21 | Air conditioning unit that anti cold matchmaker was leaked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156239U true CN205156239U (en) | 2016-04-13 |
Family
ID=55691925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520814466.5U Active CN205156239U (en) | 2015-10-21 | 2015-10-21 | Air conditioning unit that anti cold matchmaker was leaked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205156239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954666A (en) * | 2018-08-21 | 2018-12-07 | 珠海格力电器股份有限公司 | Unit, isolation device and refrigerant leakage processing method and device |
| CN109974090A (en) * | 2019-04-29 | 2019-07-05 | 广东美的制冷设备有限公司 | Air conditioner |
-
2015
- 2015-10-21 CN CN201520814466.5U patent/CN205156239U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954666A (en) * | 2018-08-21 | 2018-12-07 | 珠海格力电器股份有限公司 | Unit, isolation device and refrigerant leakage processing method and device |
| WO2020037901A1 (en) * | 2018-08-21 | 2020-02-27 | 珠海格力电器股份有限公司 | Unit, isolation device, and refrigerant leakage processing method and device |
| CN109974090A (en) * | 2019-04-29 | 2019-07-05 | 广东美的制冷设备有限公司 | Air conditioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |