CN203687289U - Computer room air conditioner protection stopping self-diagnosing self-starting device - Google Patents
Computer room air conditioner protection stopping self-diagnosing self-starting device Download PDFInfo
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- CN203687289U CN203687289U CN201320773728.9U CN201320773728U CN203687289U CN 203687289 U CN203687289 U CN 203687289U CN 201320773728 U CN201320773728 U CN 201320773728U CN 203687289 U CN203687289 U CN 203687289U
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- 238000004378 air conditioning Methods 0.000 claims description 41
- 238000004092 self-diagnosis Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000011109 contamination Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 12
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a computer room air conditioner protection stopping self-diagnosing self-starting device which is characterized by comprising an air conditioner protection self-diagnosing self-starting module connected with an air conditioner main control panel, and a timing circuit, wherein the air conditioner protection self-diagnosing self-starting module respectively detects signals of a compressor temperature sensor and a discharge pressure sensor and a compressor stopping signal, when the singles appear simultaneously, the air conditioner stopping is caused by high pressure protection, so that the timing circuit is triggered, and when the time is up, the air conditioner protection self-diagnosing self-starting module detects the signals of the compressor temperature sensor and the discharge pressure sensor again, the signals return to normal, the main control panel is subjected to outage reset, and the air conditioner is started. The stopping condition can be automatically detected, automatic reset can be achieved to start the machine, the air conditioner can be reset to run in time so as to ensure that the electronic components in the computer room do not exceed a preset temperature, and the safe and stable operation of communication equipment is ensured.
Description
Technical field
The utility model belongs to air conditioner controlling technology field, is specifically related to a kind of air conditioner in machine room protection protection and shuts down self diagnosis self-starting device.
Background technology
Power communication is the private wire network that power system major network supports, and it is the basis of electricity net safety stable, control system and dispatch automated system, is the important prerequisite that realizes power system modern management.Therefore, the requirement of real-time, accuracy and reliability to communication is very high, but due to the particularity of communication electronic equipment components and parts, very strict to the requirement of environment temperature again, so keep the stable operation of the air conditioner facility of communication electronic equipment building environment, it is the favourable guarantee that ensures the normal operation of communication equipment.
At annual summer high temperature weather; communication scheduling monitoring system all will be received the alarm signal that transformer substation communication computer room temperature is too high; after there is this situation, operator on duty can notify the local operator on duty of transformer station to go communications equipment room to check reason; more than 97% be all because air-conditioning outside heat sink is stopped up; the protection bad and that cause of dispelling the heat is shut down, thereby causes the too high warning of transformer substation communication computer room temperature.The operator on duty of the transformer station air-conditioning that resets, again start, pinpoint the problems from reporting to the police like this, notice is searched reason, to reset air-conditioning, whole process exceedes one hour, and the time is also longer sometimes, the safe and stable operation of the equipment of giving brings hidden danger, even can cause communication disruption because excess Temperature burns board.Analyzing the reason that air-conditioning is shut down, is that heat dissipation capacity is large because calculator room equipment is many, and outdoor temperature is high, and air-conditioning is not shut down the high voltage protective (occurring " E " character on air-conditioning panel) that operation causes for a long time.How after air-conditioning protection is shut down, again automatically to start, be the key addressing the above problem, and is also the new problem proposing for person skilled.
Summary of the invention
The above-mentioned technical problem existing for solving prior art, the purpose of this utility model is to provide one can automatically detect shutdown situation, and self diagnosis self-starting device is shut down in the air conditioner in machine room protection protection of the start that can automatically reset.
For achieving the above object, the utility model adopts technical scheme to be: self diagnosis self-starting device is shut down in this air conditioner in machine room protection protection, it is characterized in that: there is the air-conditioning protection self diagnosis being connected with air-conditioning master control borad, self-starting module, air-conditioning protection self diagnosis described in timing circuit, self-starting module detects respectively compressor temperature sensor, back pressure transducer signal and compressor shutdown signal, when above-mentioned signal occurs simultaneously, the air-conditioning shutdown causing because of high voltage protective is described, thereby triggering timing circuit, then air-conditioning protection of time self diagnosis, self-starting module detects compressor temperature sensor again, back pressure transducer signal, it is normal that signal recovers, to master control borad power-off restoration, start air-conditioning.
The control of described air-conditioning master control borad is positioned at magnetic valve and the hairbrush motor of removing contamination of the Water-syringe shospay nozzle of off-premises station heat sink location, Water-syringe shospay nozzle Bonding pressure water pipe, the hairbrush motor output shaft of removing contamination connects hairbrush, and hairbrush is positioned at off-premises station radiator edge, and bristle stretches to inside, radiator gap.
Adopt the beneficial effect of technique scheme: this air conditioner in machine room protection protection is shut down self diagnosis self-starting device and can be detected in real time compressor temperature sensor, back pressure transducer signal and compressor shutdown signal; after air-conditioning is shut down; above-mentioned signal detected; illustrate that air-conditioning is because the air-conditioning that high voltage protective causes is shut down; thereby triggering timing circuit; whether the time can recover normal by detecting sensor signal to rear module; if normal just to air-conditioning master control borad power-off restoration; and then startup air-conditioning, generally can not exceed 20 minutes.This structure control is simple and reliable, can not damage air-conditioning, ensures the long-term operation of air-conditioning with minimum down time (20 minutes), realizes calculator room equipment cooling requirement.Press temperature rise rate statistics, general machine room is because cooling installation is stopped transport, and overtemperature alarm is not less than 45 minutes, therefore makes in time air-conditioning reset operation can ensure not overtemperature of machine room electronic component, has ensured the safe and stable operation of communication equipment.In practice, entangle the reason of air-conditioning high voltage protective, be off-premises station radiator by dust, fly the foreign material such as suede, branches and leaves and stop up and cause bad the causing of heat radiation.The Water-syringe shospay nozzle arranging in off-premises station heat sink location; in the time shutting down because of high voltage protective; magnetic valve by air-conditioning master control borad control Water-syringe shospay nozzle is opened, and by water under high pressure, radiator is rinsed, meanwhile; the hairbrush rotation of air-conditioning master control borad control; radiator is scrubbed, thereby the eliminating impurities that is attached to the impact heat radiation on radiator is fallen, ensure the normal heat radiation of radiator; reduce as far as possible because of the bad high voltage protective causing that dispels the heat and shut down phenomenon, ensure the safe and reliable operation of air-conditioning.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is the theory diagram of the utility model control system.
Detailed description of the invention
Self diagnosis self-starting device is shut down in air conditioner in machine room protection protection as shown in Figure 1, there is the air-conditioning protection self diagnosis being connected with air-conditioning master control borad, self-starting module, air-conditioning protection self diagnosis described in timing circuit, self-starting module detects respectively compressor temperature sensor, back pressure transducer signal and compressor shutdown signal, when above-mentioned signal occurs simultaneously, the air-conditioning shutdown causing because of high voltage protective is described, thereby triggering timing circuit, time delay, radiator temperature is declined, then air-conditioning protection of time self diagnosis, self-starting module detects compressor temperature sensor again, back pressure transducer signal, it is normal that signal recovers, to master control borad power-off restoration, start air-conditioning.
The control of described air-conditioning master control borad is positioned at magnetic valve and the hairbrush motor 1 of removing contamination of the Water-syringe shospay nozzle 4 of off-premises station heat sink location, Water-syringe shospay nozzle 4 Bonding pressure water pipes, hairbrush motor 1 output shaft of removing contamination connects hairbrush 2, and hairbrush is positioned at off-premises station radiator 3 edges, and bristle stretches to inside, radiator gap.In the time shutting down because of high voltage protective, water under high pressure rinses radiator, and meanwhile, the hairbrush rotation of air-conditioning master control borad control, scrubs radiator, thereby the eliminating impurities that is attached to the impact heat radiation on radiator is fallen, and ensures the normal heat radiation of radiator.
Claims (2)
1. self diagnosis self-starting device is shut down in an air conditioner in machine room protection protection, it is characterized in that: there is the air-conditioning protection self diagnosis being connected with air-conditioning master control borad, self-starting module, air-conditioning protection self diagnosis described in timing circuit, self-starting module detects respectively compressor temperature sensor, back pressure transducer signal and compressor shutdown signal, when above-mentioned signal occurs simultaneously, the air-conditioning shutdown causing because of high voltage protective is described, thereby triggering timing circuit, then air-conditioning protection of time self diagnosis, self-starting module detects compressor temperature sensor again, back pressure transducer signal, it is normal that signal recovers, to master control borad power-off restoration, start air-conditioning.
2. self diagnosis self-starting device is shut down in air conditioner in machine room protection protection according to claim 1; it is characterized in that: the control of described air-conditioning master control borad is positioned at magnetic valve and the hairbrush motor of removing contamination of the Water-syringe shospay nozzle of off-premises station heat sink location; Water-syringe shospay nozzle Bonding pressure water pipe; the hairbrush motor output shaft of removing contamination connects hairbrush; hairbrush is positioned at off-premises station radiator edge, and bristle stretches to inside, radiator gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773728.9U CN203687289U (en) | 2013-12-02 | 2013-12-02 | Computer room air conditioner protection stopping self-diagnosing self-starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773728.9U CN203687289U (en) | 2013-12-02 | 2013-12-02 | Computer room air conditioner protection stopping self-diagnosing self-starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687289U true CN203687289U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320773728.9U Expired - Fee Related CN203687289U (en) | 2013-12-02 | 2013-12-02 | Computer room air conditioner protection stopping self-diagnosing self-starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697564A (en) * | 2013-12-02 | 2014-04-02 | 国网河南省电力公司南阳供电公司 | Air conditioner protective shutdown self-diagnosis and self-starting device of machine room |
| CN106482242A (en) * | 2015-08-31 | 2017-03-08 | 青岛海尔空调电子有限公司 | Replace shape multi-connected machine off-premises station and its control method |
-
2013
- 2013-12-02 CN CN201320773728.9U patent/CN203687289U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697564A (en) * | 2013-12-02 | 2014-04-02 | 国网河南省电力公司南阳供电公司 | Air conditioner protective shutdown self-diagnosis and self-starting device of machine room |
| CN106482242A (en) * | 2015-08-31 | 2017-03-08 | 青岛海尔空调电子有限公司 | Replace shape multi-connected machine off-premises station and its control method |
| CN106482242B (en) * | 2015-08-31 | 2019-10-22 | 青岛海尔空调电子有限公司 | Replaced type multi-connected machine outdoor unit and its control method |
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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: 20140702 Termination date: 20141202 |
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| EXPY | Termination of patent right or utility model |