CN203718970U - Air conditioner and outdoor unit thereof - Google Patents
Air conditioner and outdoor unit thereof Download PDFInfo
- Publication number
- CN203718970U CN203718970U CN201420078627.4U CN201420078627U CN203718970U CN 203718970 U CN203718970 U CN 203718970U CN 201420078627 U CN201420078627 U CN 201420078627U CN 203718970 U CN203718970 U CN 203718970U
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- China
- Prior art keywords
- air
- premises station
- light current
- exhaust passage
- conditioning
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- Expired - Fee Related
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- 239000003507 refrigerant Substances 0.000 claims abstract description 27
- 238000004378 air conditioning Methods 0.000 claims description 33
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 238000004880 explosion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005422 blasting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- -1 therefore Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model provides an outdoor unit of an air conditioner, which comprises a shell internally provided with a compressor, wherein an exhaust channel communicated with the outside and the inside of the shell is arranged on the shell close to one side of the compressor; and a weak current exhaust device is arranged at the exhaust channel. Before the air conditioner is started, the weak current exhaust device is started firstly, so that the gathered refrigerant is exhausted to the outside of the air conditioner shell along the exhaust channel under the action of the weak current exhaust device, the concentration of the refrigerant leaked in the shell is reduced, explosion is avoided, and the potential safety hazard of the air conditioner is reduced. The utility model also provides an air conditioner of having above-mentioned off-premises station.
Description
Technical field
The utility model relates to refrigeration technology field, particularly a kind of air-conditioning and off-premises station thereof.
Background technology
Along with improving constantly of people's environmental consciousness, for the refrigerant agent of air-conditioning, also constantly towards friendly to ozone layer, be again that the direction that greenhouse effects value is low is selected simultaneously.
In order to reduce production costs, adopt at present the refrigerant agents such as difluoromethane (R32) or propane (R290), it not only has nontoxic performance, and can also be compatible with original air-conditioning refrigeration system.But these cold-producing mediums all have the hidden danger of flammable blast.
Especially air-conditioner outdoor unit, in normal mounting situation, air-conditioner outdoor unit is, by casing and air outlet grate, air-conditioner outdoor unit is sealed into a complete body, this makes refrigerant agent will be gathered in inside, and cannot discharge.Thereby cause reaching after finite concentration at refrigerant agent, when the parts with forceful electric power are as actions such as relay, switch or windings, while there is sparking, will make refrigerant agent light, even blast, make air-conditioner outdoor unit have certain potential safety hazard.
Therefore, how discharging the refrigerant agent of leakage, reduce the concentration of refrigerant agent, to reduce potential safety hazard, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of off-premises station of air-conditioning, to reduce potential safety hazard.Another object of the present utility model is to provide a kind of air-conditioning with above-mentioned off-premises station.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
An off-premises station for air-conditioning, comprises that inside is provided with the housing of compressor, wherein, near being provided with on the housing of described compressor one side, is being communicated with air exhaust passage extraneous and described enclosure interior;
Described air exhaust passage place is provided with light current air exhausting device.
Preferably, in above-mentioned off-premises station, described light current air exhausting device comprises:
Be arranged on described air exhaust passage place, with the ventilating fan that the refrigerant agent of described enclosure interior is discharged;
Drive the light current motor exhaust of described ventilating fan;
Light current power supply for described motor exhaust power supply.
Preferably, in above-mentioned off-premises station, also comprise and being connected between power supply grid and described motor exhaust, for the supply voltage of electrical network being changed into the transformer of the described light current power supply that is not more than 12 volts.
Preferably, in above-mentioned off-premises station, described light current air exhausting device also comprises:
For controlling the control circuit board of described light current motor exhaust start and stop, and on described control circuit board, be provided with for controlling the light current motor exhaust time relay of running time.
Preferably, in above-mentioned off-premises station, in described air exhaust passage, be provided with screen pack.
Preferably, in above-mentioned off-premises station, the port of export of described air exhaust passage is provided with fly net.
Preferably, in above-mentioned off-premises station, the cross-sectional area of the port of export of described air exhaust passage is greater than the cross-sectional area of the entrance point of described air exhaust passage.
An air-conditioning, comprises off-premises station, and wherein, described off-premises station is the off-premises station described in above-mentioned any one.
The utility model provides a kind of off-premises station of air-conditioning, comprises that inside is provided with the housing of compressor, and this off-premises station is being communicated with air exhaust passage extraneous and enclosure interior near being provided with on the housing of compressor one side; Air exhaust passage place is provided with light current air exhausting device.Before opening air-conditioning, first start light current air exhausting device, so that the refrigerant agent of assembling is under the effect of light current air exhausting device, along air exhaust passage, be discharged to the outside of air-conditioner housing, thereby reduce the concentration of the refrigerant agent of enclosure interior leakage, avoid blasting, reduce the potential safety hazard of air-conditioning.
The utility model also provides a kind of air-conditioning, comprises off-premises station, and wherein, this off-premises station is above-mentioned disclosed off-premises station, and therefore, the air-conditioning with this off-premises station also has above-mentioned all technique effects, at this, does not repeat one by one.
Accompanying drawing explanation
The structural representation of the off-premises station of the air-conditioning that Fig. 1 provides for the utility model embodiment;
The flow chart of the control method of the air-conditioning that Fig. 2 provides for the utility model embodiment.
The specific embodiment
Core of the present utility model is to provide a kind of off-premises station of air-conditioning, to reduce potential safety hazard.Another core of the present utility model is to provide a kind of air-conditioning with above-mentioned off-premises station.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to shown in Fig. 1, the utility model embodiment discloses a kind of off-premises station of air-conditioning, comprises that inside is provided with the housing of compressor, and it also comprises air exhaust passage 2 and light current air exhausting device.
Wherein, because compressor is the core component of refrigerant agent circulation, be that the vitals leaking occurs refrigerant agent, therefore, air exhaust passage 2 is arranged on to the housing near compressor one side, enclosure interior is in communication with the outside by air exhaust passage 2.In order to guarantee that refrigerant agent can, smoothly from enclosure interior discharge, be provided with light current air exhausting device at air exhaust passage 2 places in the utility model.
Before opening air-conditioning, first start light current air exhausting device, so that the refrigerant agent of assembling is under the effect of light current air exhausting device, along air exhaust passage 2, be discharged to the outside of air-conditioner housing, thereby reduce the concentration of the refrigerant agent of enclosure interior leakage, avoid blasting, reduce the potential safety hazard of air-conditioning.In addition, in the utility model, pass through to adopt light current air exhausting device, and the advantage of utilizing light current startup not to be prone to sparking has improved security.
In specific embodiment, this light current air exhausting device comprises: ventilating fan and light current motor exhaust 1, and this light current motor exhaust 1 is connected with light current power supply.When mounted, ventilating fan is arranged on to air exhaust passage 2 places, with the rotation by ventilating fan, the refrigerant agent of enclosure interior is extracted and be discharged to the external world.Light current motor exhaust 1 in the utility model is connected with ventilating fan, to drive ventilating fan to rotate.Herein, light current motor exhaust 1 is a kind of concrete type of drive, also can drive ventilating fan to rotate by toggle in practice.
Preferably, in the utility model, the supply voltage of light current power supply is set as being not more than 12 volts, can directly adopt in practice battery or other small voltage Power supplies, in addition, also can, between power supply grid and light current motor exhaust 1, be provided for the supply voltage of electrical network to change into the transformer of the light current power supply that is not more than 12 volts.Particularly, when being connected with power supply grid, transformer and control panel etc. need to be set in turn between light current motor exhaust 1 and power supply grid, wherein, transformer is that the voltage of power supply grid carries out step-down, and by electric current after step-down through control panel, voltage is carried out to the operations such as rectification, filtering and voltage stabilizing, so that the voltage obtaining is not higher than the stable DC voltage of 12 volts.
Further, in embodiment, this light current air exhausting device also comprises for controlling the control circuit board of light current motor exhaust 1 start and stop.When work, operator realizes the on off control to light current motor exhaust 1 by the button on control circuit board.Further, also can carry out programming operation to control circuit board, to guarantee that first light current motor exhaust 1 is started working, and stops when opening air-conditioning after Preset Time, air-conditioning is started working again.Scope for Preset Time can be set according to different needs, and all in protection domain.
Further, also comprise and being arranged on control circuit board, for controlling the light current motor exhaust time relay of 1 running time.Due in used time not for a long time, the amount that refrigerant agent is assembled is more, for fear of blasting, only the concentration of the refrigerant agent of assembling need to be reduced, therefore, when light current air exhausting device is worked, make the concentration of refrigerant agent be reduced to demolition point, after this, in order to reduce job costs, can stop the continuation discharge to refrigerant agent, Given this, on the control circuit board in the utility model, be provided with the time relay.During work, when air-conditioning receives user's enabled instruction, control circuit board mainboard first gives light current motor exhaust 1 power supply, motor operation, and meanwhile, the time relay starts timing, and after timing finishes, light current motor exhaust 1 is out of service, and air-conditioning is opened and normal work.
On the basis of technique scheme, in the air exhaust passage 2 providing in the utility model, be provided with screen pack, to prevent that extraneous impurity from entering into enclosure interior by air exhaust passage 2.Form and strainability for screen pack can be set according to different needs, at this, are not specifically limited.
Further, the port of export of this air exhaust passage 2 is also provided with fly net.By fly net is set, can effectively prevent that the extraneous biologies such as insect from entering into enclosure interior, and inner structure is caused to damage.
In order further to optimize technique scheme, in the utility model, the cross-sectional area of the port of export of air exhaust passage 2 is set to be greater than the cross-sectional area of the entrance point of air exhaust passage 2, by above-mentioned setting, can improve the speed that refrigerant agent is discharged.
The utility model also provides a kind of air-conditioning, and it comprises off-premises station, and wherein, this off-premises station is disclosed off-premises station in above-described embodiment, and therefore, the air-conditioning with this air-conditioner outdoor unit also has above-mentioned all technique effects, at this, does not repeat one by one.
In addition, as shown in Figure 2, the utility model also provides a kind of control method of above-mentioned air-conditioning, and it comprises the following steps:
Step S1: before off-premises station starts, start light current air exhausting device and move Preset Time.
Step S2: start off-premises station.
By above-mentioned, be arranged on while using this air-conditioning, first by light current air exhausting device, the cold-producing medium of revealing evacuated, and then start this air-conditioning and it is freezed or heat work.By above-mentioned setting, can reduce the concentration of the refrigerant agent of enclosure interior leakage, avoid blasting, reduce the potential safety hazard of air-conditioning.
On the basis of technique scheme, this control method also comprises step after starting off-premises station:
S3: in off-premises station running, light current air exhausting device 1 operation the second Preset Time, then stops the 3rd Preset Time, second Preset Time that reruns, then stop the 3rd Preset Time, and so circulation.
By above-mentioned setting, can guarantee in air-conditioning normal course of operation, to the 1 interval operation of light current air exhausting device, with this, refrigerant of revealing in operation of air conditioner process be discharged, further improve security.
Particularly, according to the working time of how many selection light current motor exhausts 1 of air conditioner refrigerating amount or perfusion refrigerant agent.Preferably, can be that the first Preset Time and the second Preset Time are all set to 30 seconds-3 minutes by the running time of light current motor exhaust.Concrete setting: a machine, can set air draft 30 seconds, one and half types can be set air draft 1 minute, by that analogy.For the 3rd Preset Time, can select according to the speed of revealing, preferably, can be set as 28 minutes.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an off-premises station for air-conditioning, comprises that inside is provided with the housing of compressor, it is characterized in that, near being provided with on the housing of described compressor one side, is being communicated with air exhaust passage (2) extraneous and described enclosure interior;
Described air exhaust passage (2) locates to be provided with light current air exhausting device.
2. off-premises station according to claim 1, is characterized in that, described light current air exhausting device comprises:
Be arranged on described air exhaust passage (2) and locate, with the ventilating fan that the refrigerant agent of described enclosure interior is discharged;
Drive the motor exhaust (1) of described ventilating fan;
Light current power supply for described motor exhaust (1) power supply.
3. off-premises station according to claim 2, is characterized in that, also comprises and being connected between power supply grid and described motor exhaust (1), for the supply voltage of electrical network being changed into the transformer of the described light current power supply that is not more than 12 volts.
4. off-premises station according to claim 2, is characterized in that, described light current air exhausting device also comprises:
Be used for controlling the control circuit board of described light current motor exhaust (1) start and stop, and on described control circuit board, be provided with for controlling described light current motor exhaust (1) time relay of running time.
5. according to the off-premises station described in claim 1-4 any one, it is characterized in that, described air exhaust passage is provided with screen pack in (2).
6. off-premises station according to claim 5, is characterized in that, the port of export of described air exhaust passage (2) is provided with fly net.
7. off-premises station according to claim 5, is characterized in that, the cross-sectional area of the port of export of described air exhaust passage (2) is greater than the cross-sectional area of the entrance point of described air exhaust passage (2).
8. an air-conditioning, comprises off-premises station, it is characterized in that, described off-premises station is the off-premises station described in the claims 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078627.4U CN203718970U (en) | 2014-02-24 | 2014-02-24 | Air conditioner and outdoor unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078627.4U CN203718970U (en) | 2014-02-24 | 2014-02-24 | Air conditioner and outdoor unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718970U true CN203718970U (en) | 2014-07-16 |
Family
ID=51158117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078627.4U Expired - Fee Related CN203718970U (en) | 2014-02-24 | 2014-02-24 | Air conditioner and outdoor unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864514A (en) * | 2014-02-24 | 2015-08-26 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit thereof and control method of air conditioner |
| CN106196536A (en) * | 2015-07-14 | 2016-12-07 | 威能集团股份有限公司 | Possesses the air duct blow equipment of ventilation closing organ |
-
2014
- 2014-02-24 CN CN201420078627.4U patent/CN203718970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864514A (en) * | 2014-02-24 | 2015-08-26 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit thereof and control method of air conditioner |
| CN106196536A (en) * | 2015-07-14 | 2016-12-07 | 威能集团股份有限公司 | Possesses the air duct blow equipment of ventilation closing organ |
| CN106196536B (en) * | 2015-07-14 | 2019-01-08 | 威能集团股份有限公司 | The air duct blow equipment for having ventilation closing organ |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20210224 |