CN204043136U - Air conditioner protection system and air conditioner - Google Patents
Air conditioner protection system and air conditioner Download PDFInfo
- Publication number
- CN204043136U CN204043136U CN201420368504.4U CN201420368504U CN204043136U CN 204043136 U CN204043136 U CN 204043136U CN 201420368504 U CN201420368504 U CN 201420368504U CN 204043136 U CN204043136 U CN 204043136U
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- CN
- China
- Prior art keywords
- air
- indoor set
- protection system
- combustible refrigerant
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims description 34
- 238000004378 air conditioning Methods 0.000 claims description 32
- 239000003063 flame retardant Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000005202 decontamination Methods 0.000 description 3
- 230000003588 decontaminative effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an air conditioner protection system, air conditioner. This air conditioner protection system includes: the detection device (50) is arranged at the side of the indoor unit (20) of the air conditioner and is used for detecting whether the combustible refrigerant leaks from the side of the indoor unit (20); the control device is electrically connected to the detection device (50), receives detection information of the detection device (50), and sends a control command according to the detection information; and the spraying device is connected to the control device, is arranged corresponding to the indoor unit (20), and executes spraying action according to a control instruction of the control device when the combustible refrigerant leakage is detected. According to the utility model discloses an air conditioner protection system can reduce the air conditioner when combustible refrigerant leaks and take place the possibility of burning or explosion, security when improving the air conditioner and using.
Description
Technical field
The utility model relates to air-conditioner field, in particular to a kind of air-conditioning protection system, air-conditioner.
Background technology
In order to protect the living environment of the mankind; reduce the destruction to atmospheric ozone layer and greenhouse effects; people start with new refrigerant as existing containing fluorinated refrigerant in hydrocarbon and HFC cold-producing medium etc. substitute; but; this type of cold-producing medium is mostly flammable can be quick-fried, if leaked, too high or have the burning things which may cause a fire disaster such as electrostatic spark once run into ambient temperature; just may be lighted, then had the danger producing blast when concentration reaches certain limit.
Utility model content
A kind of air-conditioning protection system and control method, air-conditioner are provided in the utility model embodiment, the possibility that burning or blast occur air-conditioner can be reduced when combustible refrigerant leaks, improve security when air-conditioner uses.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of air-conditioning protection system, comprising: checkout gear, is arranged on the side, indoor set place of air-conditioner, detects side, indoor set place and whether combustible refrigerant leakage occurs; Control device, is electrically connected to checkout gear, the Detection Information of receiving detection device, and sends control instruction according to Detection Information; Spray equipment, is connected to control device, and corresponding indoor set is arranged, and performs spray action when detecting that combustible refrigerant leaks according to the control instruction of control device.
As preferably, air-conditioning protection system also comprises: the first control valve, the port of export of machine disposed in the interior, flows out the pipeline break-make of indoor set for controlling combustible refrigerant; Second control valve, the entrance point of machine disposed in the interior, flows into the pipeline break-make of indoor set for controlling combustible refrigerant; Control device is electrically connected and controls the opening and closing of the first control valve and the second control valve.
As preferably, control device comprises power-off modular, for detecting that sending control instruction after combustible refrigerant leaks controls the power-off of air-conditioner complete machine.
As preferably, indoor set comprises the inner blower that evaporimeter and corresponding evaporimeter are arranged.
As preferably, above the evaporimeter of checkout gear the machine disposed in the interior or port of export elbow of evaporimeter.
As preferably, the built-in water of spray equipment or fire-retardant gas.
As preferably, air-conditioning protection system also comprises warning device, is electrically connected to control device, and gives the alarm after combustible refrigerant leaks detecting.
According to another aspect of the present utility model, provide a kind of air-conditioner, comprise the indoor set, throttling arrangement, off-premises station and the compressor that connect successively, also comprise above-mentioned air-conditioning protection system, indoor set is above-mentioned indoor set.
Application the technical solution of the utility model, air-conditioning protection system comprises: checkout gear, is arranged on the side, indoor set place of air-conditioner, detects side, indoor set place and whether combustible refrigerant leakage occurs; Control device, is electrically connected to checkout gear, the Detection Information of receiving detection device, and sends control instruction according to Detection Information; Spray equipment, is connected to control device, and corresponding indoor set is arranged, and performs spray action when detecting that combustible refrigerant leaks according to the control instruction of control device.After this air-conditioning protection system of application; once detect that side, indoor set place combustible refrigerant occurs and leaks; just can send instruction by control device to spray equipment; control spray equipment and carry out spray action; reduce the burning things which may cause a fire disaster that may exist in indoor temperature or decontamination chamber; thus the possibility that after reducing combustible refrigerant leakage, breaking out of fire causes air-conditioner to burn or blast, improve the security that air-conditioner uses.
Accompanying drawing explanation
Fig. 1 is the structure chart of the air-conditioner of the utility model embodiment;
Fig. 2 is the fundamental diagram of the air-conditioning protection system of the utility model embodiment;
Fig. 3 is the workflow diagram of the air-conditioning protection system of the utility model embodiment.
Description of reference numerals: 10, off-premises station; 20, indoor set; 30, throttling arrangement; 40, compressor; 50, checkout gear; 60, the first control valve; 70, the second control valve; 11, condenser; 12, outer blower fan; 21, evaporimeter; 22, inner blower.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
The application's scheme is linked at air-conditioning system and spray system; Real-Time Monitoring is carried out by or other local leak detection sensor of installing indoor inner at indoor apparatus of air conditioner; when having monitored combustible refrigerant and having occurred to leak; corresponding safeguard measure taked by air-conditioning, afterwards, opens spray system; to reduce indoor environment temperature; meanwhile, eliminate the burning things which may cause a fire disaster that may exist, avoid causing danger.
As shown in Figure 1 to Figure 3, according to embodiment of the present utility model, air-conditioning protection system comprises checkout gear 50, control device and spray equipment.Checkout gear 50 is arranged on the side, indoor set 20 place of air-conditioner, whether side, real-time detection indoor set 20 place combustible refrigerant occurs leaks, it can be set directly on indoor set 20, also can be arranged in other structure, as long as the combustible refrigerant leak detection that side, indoor set place can be occurred out, this checkout gear is such as leak detection sensor.Control device is electrically connected to checkout gear 50, the Detection Information of receiving detection device 50, and sends control instruction according to Detection Information.Spray equipment is connected to control device, and corresponding indoor set 20 is arranged, and performs spray action when detecting that combustible refrigerant leaks according to the control instruction of control device.Control instruction can be multiple, and the control instruction being sent to spray equipment is spray instruction here.The built-in water of spray equipment or fire-retardant gas etc.
After this air-conditioning protection system of application; once checkout gear 50 detects that side, indoor set place combustible refrigerant occurs and leaks; just can send instruction by control device to spray equipment; control spray equipment and carry out spray action; spray equipment is by water or the ejection of fire-retardant gas; the temperature of the indoor at indoor set 20 position place can be reduced; and eliminate the burning things which may cause a fire disaster of the indoor at indoor set 20 place; thus the possibility that after reducing combustible refrigerant leakage, breaking out of fire causes air-conditioner to burn or blast, improve the security that air-conditioner uses.
Preferably, air-conditioning protection system also comprises: the first control valve 60, the port of export of machine 20 disposed in the interior, flows out the pipeline break-make of indoor set 20 for controlling combustible refrigerant; Second control valve 70, the entrance point of machine 20 disposed in the interior, flows into the pipeline break-make of indoor set 20 for controlling combustible refrigerant; Control device is electrically connected and controls the opening and closing of the first control valve 60 and the second control valve 70.Respectively the first control valve 60 and the second control valve 70 are controlled by control device, recovery action can be carried out to combustible refrigerant in time after combustible refrigerant leakage being detected, combustible refrigerant is recycled to side, off-premises station 10 place, thus avoid combustible refrigerant to continue to enter the content that side, indoor set place increases combustible refrigerant in indoor set 20, reduce the possibility that burning or blast occur air-conditioner.
Control device also comprises power-off modular, for detecting that sending cut-offing instruction after combustible refrigerant leaks controls the power-off of air-conditioner complete machine.
Indoor set 20 comprises the inner blower 22 of evaporimeter 21 and corresponding evaporimeter 21 setting.Inner blower 22 can be opened when reclaiming combustible refrigerant, thus accelerates the recovery speed of combustible refrigerant, the speed that the flammable agent content accelerating side, indoor set place reduces, and reduces the possibility that burning occurs indoor set.
Preferably; above the evaporimeter 21 of checkout gear 50 the machine 20 disposed in the interior or port of export elbow of evaporimeter 21; these two places belong to the place that refrigrant leakage more easily occurs indoor set 20; therefore checkout gear 50 is arranged on a position in these two places; or all arrange two positions; contribute to the leakage that checkout gear 50 detects combustible refrigerant fast in time, air-conditioning protection system is taken measures fast in time, air-conditioner is protected.
Air-conditioning protection system also comprises warning device; this warning device is electrically connected to control device, and gives the alarm, with call user's attention safety after combustible refrigerant leakage being detected; and take effective measures more to burn to prevent air-conditioner, reduce the possibility that personal safety accident occurs.
In conjunction with shown in Figure 1, according to embodiment of the present utility model, air-conditioner comprises the indoor set 20, throttling arrangement 30, off-premises station 10 and the compressor 40 that connect successively, also comprises above-mentioned air-conditioning protection system, and indoor set 20 is aforesaid indoor set 20.Off-premises station 10 comprises the outer blower fan 12 of condenser 11 and corresponding condenser 11 setting.
In conjunction with shown in Figure 3, according to embodiment of the present utility model, the control method of air-conditioning protection system comprises: step S1: whether the side, indoor set 20 place detecting air-conditioner combustible refrigerant occurs leaks; Step S2: judge whether that combustible refrigerant occurs to be leaked according to Detection Information, and send spray instruction when determining that generation combustible refrigerant leaks; Step S3: perform spray action according to spray instruction, to reduce the burning things which may cause a fire disaster in the indoor temperature at indoor set 20 place or decontamination chamber.
After determining the step that generation combustible refrigerant leaks, before sending the step of spray instruction, also comprise recovery combustible refrigerant.Before spraying, reclaim combustible refrigerant, the effect of spray equipment can be strengthened further, reduce the possibility that burning or blast occur air-conditioner.
The step reclaiming combustible refrigerant comprises: close the second control valve 70, open the first control valve 60; Keep compressor 40 to run, running inner blower 22 also continues the t time; Close the first control valve 60.By these steps can fast and effeciently by refrigerant-recovery in off-premises station 10, avoid cold-producing medium to continue to be deposited in indoor set 20 and participate in possible pyrophoricity accident.
After closing the step of the first control valve 60, also comprise before sending the step of spray instruction: send cut-offing instruction, control the power-off of air-conditioner complete machine.Because spray equipment sprays whole indoor, if spray is conducting liquid, and air-conditioner still keeps "on" position, so will increase the possibility that burning or blast occur air-conditioner because air-conditioner produces electric spark etc. in operation process, if now by the power-off of air-conditioner complete machine, just can stop the possibility that electric spark etc. causes air-conditioner to burn, effectively eliminate possible burning things which may cause a fire disaster, also more effectively can ensure the safety and reliability of spray equipment work.
The integral air conditioners such as window machine are suitable for said method too.
Below in conjunction with Fig. 3, the control method of the air-conditioning protection system of embodiment of the present utility model is illustrated.
After air-conditioner normally opens operation, in the inside of the indoor set 20 of air-conditioner, leak detection sensor is installed, usually leak detection sensor is arranged on the elbow of the top of the evaporimeter 21 that air-conditioning easily leaks or the port of export of evaporimeter 21, or indoor other Anywhere.When leak detection sensor has not detected that combustible refrigerant occurs to leak, be then still back to the step of detection, cycle detection has been carried out to side, indoor set 20 place.When leak detection sensor has detected that combustible refrigerant occurs to leak, complete machine has entered protected mode, the instruction making air-conditioner not accept remote controller to send, and produces larger harm to prevent user misoperation to air-conditioner.Now need to start warning device to report to the police simultaneously, there is with reminding user the possibility that burning or blast occur air-conditioner, and reminding user takes measures to improve security in time.
Then the second control valve 70 is closed, the first control valve 60 is kept to open, and keep compressor 40 to remain in operation, so that the combustible refrigerant in indoor set 20 is recovered in the compressor 40 of outside, meanwhile, inner blower 22 runs up, and carries out the air draft of t time, as 10S, substantially all flow in the compressor 40 of outside to enable combustible refrigerant.After the recovery completing cold-producing medium, close the first control valve 60, then complete machine power-off is controlled, according to the service condition of other electrical equipment indoor, consider to cut off the need of by indoor power supply, when can spray equipment in priming chamber after power-off, to reduce the burning things which may cause a fire disaster that may exist in indoor temperature or decontamination chamber.
Certainly, be more than preferred embodiment of the present utility model.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model general principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. an air-conditioning protection system, is characterized in that, comprising:
Checkout gear (50), is arranged on indoor set (20) side, place of air-conditioner, detects described indoor set (20) side, place and whether combustible refrigerant leakage occurs;
Control device, is electrically connected to described checkout gear (50), receives the Detection Information of described checkout gear (50), and send control instruction according to Detection Information;
Spray equipment, is connected to described control device, and corresponding described indoor set (20) is arranged, and performs spray action when detecting that described combustible refrigerant leaks according to the control instruction of described control device.
2. air-conditioning protection system according to claim 1, is characterized in that, described air-conditioning protection system also comprises:
First control valve (60), is arranged on the port of export of described indoor set (20), flows out the pipeline break-make of described indoor set (20) for controlling described combustible refrigerant;
Second control valve (70), is arranged on the entrance point of described indoor set (20), flows into the pipeline break-make of described indoor set (20) for controlling described combustible refrigerant;
Described control device is electrically connected and controls the opening and closing of described first control valve (60) and described second control valve (70).
3. air-conditioning protection system according to claim 1, is characterized in that, described control device comprises power-off modular, for detecting that sending control instruction after described combustible refrigerant leaks controls the power-off of described air-conditioner complete machine.
4. air-conditioning protection system according to claim 1, is characterized in that, described indoor set (20) comprises the inner blower (22) that evaporimeter (21) and the described evaporimeter of correspondence (21) are arranged.
5. air-conditioning protection system according to claim 1; it is characterized in that, described checkout gear (50) is arranged on evaporimeter (21) top of described indoor set (20) or the port of export elbow of described evaporimeter (21).
6. air-conditioning protection system according to claim 1, is characterized in that, the built-in water of described spray equipment or fire-retardant gas.
7. air-conditioning protection system according to any one of claim 1 to 6, is characterized in that, described air-conditioning protection system also comprises warning device, is electrically connected to described control device, and gives the alarm after the leakage of described combustible refrigerant being detected.
8. an air-conditioner; it is characterized in that; comprise the indoor set (20), throttling arrangement (30), off-premises station (10) and the compressor (40) that connect successively; also comprise the air-conditioning protection system according to any one of claim 1 to 7, described indoor set (20) is indoor set according to claim 1 (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368504.4U CN204043136U (en) | 2014-07-04 | 2014-07-04 | Air conditioner protection system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368504.4U CN204043136U (en) | 2014-07-04 | 2014-07-04 | Air conditioner protection system and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204043136U true CN204043136U (en) | 2014-12-24 |
Family
ID=52243792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368504.4U Expired - Lifetime CN204043136U (en) | 2014-07-04 | 2014-07-04 | Air conditioner protection system and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204043136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101066A (en) * | 2014-07-04 | 2014-10-15 | 珠海格力电器股份有限公司 | Air conditioner protection system, control method thereof and air conditioner |
-
2014
- 2014-07-04 CN CN201420368504.4U patent/CN204043136U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101066A (en) * | 2014-07-04 | 2014-10-15 | 珠海格力电器股份有限公司 | Air conditioner protection system, control method thereof and air conditioner |
| CN104101066B (en) * | 2014-07-04 | 2017-01-04 | 珠海格力电器股份有限公司 | Air conditioner protection system, control method thereof and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |