CN104949286A - Water leakage locking alarm device of accurate air conditioner - Google Patents
Water leakage locking alarm device of accurate air conditioner Download PDFInfo
- Publication number
- CN104949286A CN104949286A CN201510396502.5A CN201510396502A CN104949286A CN 104949286 A CN104949286 A CN 104949286A CN 201510396502 A CN201510396502 A CN 201510396502A CN 104949286 A CN104949286 A CN 104949286A
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- China
- Prior art keywords
- port
- air conditioner
- end point
- water sensor
- end points
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides a water leakage locking alarm device of an accurate air conditioner. The device comprises a water sensor, wherein a first port of the sensor is connected with a positive electrode and a negative electrode of a direct-current power source, the first end point of the first port is connected with the positive electrode of the direct-current power source, and the second end point is connected with a negative electrode of the direct-current power source; a second port of the water sensor is connected with a water leakage probe; a third port of the water sensor is a normally-open contact, the first end point of the third port is connected with the negative electrode of the direct-current power source, the second end point of the third port is connected to an alarm lamp and a loudspeaker which are connected in parallel, and the other end of a parallel-connection circuit is connected with the positive electrode of the direct-current power source; and a fourth port of the water sensor is a normally-closed contact, the first end point of the fourth port is connected with the negative electrode of the direct-current power source, the second end point of the fourth port is connected with the first end point of a control port of electromagnetic valve, and the second end point of the control port is connected with the positive electrode of the direct-current power source. According to the water leakage locking alarm device of the accurate air conditioner, when water leakage happens to the accurate air conditioner, a water inlet pipe is closed; and audible and visual alarm signals can be sent out to inform maintenance personnel.
Description
Technical field
The present invention relates to power domain, particularly relate to a kind of precision air conditioner and to leak locking alarm device.
Background technology
Precision air conditioner refers to the machine room Special precision air conditioner (also claiming constant-temperature constant-humidity air-conditioner) that fully can meet building environment conditional request, in the message center machine room and computer center's machine room of power system, be equipped with precision air conditioner.Due in power system, usually cable and insulation material is equipped with below floor board for machine room, specifically, under insulation material is layed in floor board for machine room usually, insulation material has set up support, described support has certain height, can place cable, and precision air conditioner sets up on the bracket usually in support.Therefore, when water leakage situation appears in precision air conditioner, probably cause the cable at floor board for machine room place to occur the situation of short circuit, and then occur potential safety hazard, also can make the hydraulic performance decline of insulation material; When water leakage situation appears in precision air conditioner, the humidity in machine room also can be made to increase, destroy the environmental condition in machine room.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of precision air conditioner and to leak locking alarm device, so that when precision air conditioner leaks, timely locking leaks and sends alarm, notifies that attendant keeps in repair.
To achieve these goals, the present invention proposes a kind of precision air conditioner to leak locking alarm device, comprise water sensor, first port of described water sensor is connected to the both positive and negative polarity of dc source, first end points of wherein said first port connects the positive pole of described dc source, and the second end points of described first port connects the negative pole of described dc source; Second port of described water sensor connects the probe that leaks; 3rd port of described water sensor is normal opened contact, first end points of wherein said 3rd port is connected to the negative pole of described dc source, second end points of described 3rd port is connected to stand by lamp in parallel and loudspeaker, and the other end of described parallel circuit is connected to the positive pole of described dc source; 4th port of described water sensor is normally closed contact, first end points of wherein said 4th port is connected to the negative pole of described dc source, second end points of described 4th port is connected to the first end points of control port on magnetic valve, and the second end points of described control port is connected to the positive pole of described dc source.
The beneficial effect of the program of the present invention is that above-mentioned precision air conditioner leaks locking alarm device can the water leakage situation of real-time detection precision air conditioner, and when leaking, this device can close water inlet pipe, realizes lock water function; It can also send audible and visual alarm signal and notify attendant, the generation of the situation such as humidity rising in the cable short circuit so just preventing from precision air conditioner from leaking causing, the hydraulic performance decline of insulation material and machine room.
Accompanying drawing explanation
Fig. 1 shows precision air conditioner involved in the present invention and to leak the principle schematic of locking alarm device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
As shown in Figure 1, the precision air conditioner involved in the present invention locking alarm device that leaks comprises water sensor 1, the water sensor that described water sensor 1 adopts Xiamen Shangwei Technology Co., Ltd. to produce, first port I-J of described water sensor 1 is connected to the both positive and negative polarity of dc source 6, the first end points I of wherein said first port I-J connects the positive pole of described dc source 6, the second end points J of described first port I-J connects the negative pole of described dc source 6, and described dc source 6 is 12V dc source.Second port G-H of described water sensor 1 connects the probe 3 that leaks; 3rd port A-B of described water sensor 1 is normal opened contact, first terminal A of wherein said 3rd port A-B is connected to the negative pole of described dc source 6, second terminal B of described 3rd port A-B is connected to stand by lamp 4 in parallel and loudspeaker 5, the other end of described parallel circuit is connected to the positive pole of described dc source 6, and this loop is called audible and visual alarm loop; 4th port C-D of described water sensor 1 is normally closed contact, the first end points C of wherein said 4th port C-D is connected to the negative pole of described dc source 6, the second end points D of described 4th port C-D is connected to the first end points F of control port E-F on magnetic valve 2, the second end points E of described control port E-F is connected to the positive pole of described dc source 6, and this loop is called the locking loop that leaks.
Whether, in concrete use procedure, the involved in the present invention probe 3 that leaks is arranged in the support below described precision air conditioner 10, leak for detecting described precision air conditioner 10.Magnetic valve 2 involved in the present invention is arranged on water inlet pipe 20 place connecting described precision air conditioner 10, to control described water inlet pipe 20.
The leak operation principle of locking alarm device of precision air conditioner involved in the present invention is as follows: when described precision air conditioner 10 leaks, the Signal transmissions extremely described water sensor 1 that the described probe 3 that leaks will detect, 3rd port A-B of described water sensor 1 can close afterwards, make the conducting of audible and visual alarm loop, described stand by lamp 4 is lighted, there is alarm sound in described loudspeaker 5, to make attendant know.Meanwhile, the 4th port C-D of described water sensor 1 can disconnect, and makes locking loop disconnection of leaking, and then make the power-off of described magnetic valve 2, valve closing, makes the current in described water inlet pipe 20 can not continue to flow to described precision air conditioner 10, reaches the function that locking leaks.
When described precision air conditioner 10 no longer leaks, the Signal transmissions extremely described water sensor 1 that the described probe 3 that leaks will detect, 3rd port A-B of described water sensor 1 can disconnect afterwards, audible and visual alarm loop is disconnected, described stand by lamp 4 extinguishes, and described loudspeaker 5 stops alarm sound occurring.Meanwhile, the 4th port C-D of described water sensor 1 can close, and makes locking loop conducting of leaking, and then described magnetic valve 2 is energized, valve open, makes the current in described water inlet pipe 20 continue to flow to described precision air conditioner 10, removes the function that locking leaks.
Precision air conditioner involved in the present invention leaks locking alarm device can the water leakage situation of real-time detection precision air conditioner, and when leaking, this device can close water inlet pipe, realizes lock water function; It can also send audible and visual alarm signal and notify attendant, the generation of the situation such as humidity rising in the cable short circuit so just preventing from precision air conditioner from leaking causing, the hydraulic performance decline of insulation material and machine room.
Claims (1)
1. a precision air conditioner leaks locking alarm device, it is characterized in that: comprise water sensor, first port of described water sensor is connected to the both positive and negative polarity of dc source, first end points of wherein said first port connects the positive pole of described dc source, and the second end points of described first port connects the negative pole of described dc source; Second port of described water sensor connects the probe that leaks; 3rd port of described water sensor is normal opened contact, first end points of wherein said 3rd port is connected to the negative pole of described dc source, second end points of described 3rd port is connected to stand by lamp in parallel and loudspeaker, and the other end of described parallel circuit is connected to the positive pole of described dc source; 4th port of described water sensor is normally closed contact, first end points of wherein said 4th port is connected to the negative pole of described dc source, second end points of described 4th port is connected to the first end points of control port on magnetic valve, and the second end points of described control port is connected to the positive pole of described dc source.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510396502.5A CN104949286A (en) | 2015-07-08 | 2015-07-08 | Water leakage locking alarm device of accurate air conditioner |
Applications Claiming Priority (1)
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CN201510396502.5A CN104949286A (en) | 2015-07-08 | 2015-07-08 | Water leakage locking alarm device of accurate air conditioner |
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CN104949286A true CN104949286A (en) | 2015-09-30 |
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CN201510396502.5A Pending CN104949286A (en) | 2015-07-08 | 2015-07-08 | Water leakage locking alarm device of accurate air conditioner |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05133650A (en) * | 1991-11-14 | 1993-05-28 | Takenaka Komuten Co Ltd | Leakage liquid detector for air conditioning equipment |
JP2001254987A (en) * | 2000-03-09 | 2001-09-21 | Sanyo Electric Co Ltd | Control device for air conditioner |
JP2009138776A (en) * | 2007-12-03 | 2009-06-25 | Yamatake Corp | Leakage diagnostic system of control valve |
CN101749468A (en) * | 2008-12-12 | 2010-06-23 | 中国移动通信集团山东有限公司 | Communication equipment room waterproof system |
CN202328621U (en) * | 2011-09-19 | 2012-07-11 | 内蒙古自治区烟草公司呼和浩特市公司 | Air-conditioner water leakage protective device |
CN202834781U (en) * | 2012-08-22 | 2013-03-27 | 上海普天能源科技有限公司 | Water leakage automatic protection device |
CN203732973U (en) * | 2014-03-06 | 2014-07-23 | 天津卓朗科技发展有限公司 | Multi-path position indicating water leakage detection alarm monitoring device |
CN203786877U (en) * | 2013-12-24 | 2014-08-20 | 江苏环亚建设工程有限公司 | Hospital purification air conditioner room water leakage alarm and processing system |
CN204787053U (en) * | 2015-07-08 | 2015-11-18 | 国家电网公司 | Accurate air conditioner locking alarm device that leaks |
-
2015
- 2015-07-08 CN CN201510396502.5A patent/CN104949286A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05133650A (en) * | 1991-11-14 | 1993-05-28 | Takenaka Komuten Co Ltd | Leakage liquid detector for air conditioning equipment |
JP2001254987A (en) * | 2000-03-09 | 2001-09-21 | Sanyo Electric Co Ltd | Control device for air conditioner |
JP2009138776A (en) * | 2007-12-03 | 2009-06-25 | Yamatake Corp | Leakage diagnostic system of control valve |
CN101749468A (en) * | 2008-12-12 | 2010-06-23 | 中国移动通信集团山东有限公司 | Communication equipment room waterproof system |
CN202328621U (en) * | 2011-09-19 | 2012-07-11 | 内蒙古自治区烟草公司呼和浩特市公司 | Air-conditioner water leakage protective device |
CN202834781U (en) * | 2012-08-22 | 2013-03-27 | 上海普天能源科技有限公司 | Water leakage automatic protection device |
CN203786877U (en) * | 2013-12-24 | 2014-08-20 | 江苏环亚建设工程有限公司 | Hospital purification air conditioner room water leakage alarm and processing system |
CN203732973U (en) * | 2014-03-06 | 2014-07-23 | 天津卓朗科技发展有限公司 | Multi-path position indicating water leakage detection alarm monitoring device |
CN204787053U (en) * | 2015-07-08 | 2015-11-18 | 国家电网公司 | Accurate air conditioner locking alarm device that leaks |
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Application publication date: 20150930 |