CN110220266B - Automatic water leakage preventing and supplementing device for central air conditioning water system - Google Patents
Automatic water leakage preventing and supplementing device for central air conditioning water system Download PDFInfo
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- CN110220266B CN110220266B CN201910447002.8A CN201910447002A CN110220266B CN 110220266 B CN110220266 B CN 110220266B CN 201910447002 A CN201910447002 A CN 201910447002A CN 110220266 B CN110220266 B CN 110220266B
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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
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an automatic water replenishing device for preventing water leakage of a central air-conditioning water system, which comprises an electric ball valve, a controller and a circulating pipe, wherein the middle part of the circulating pipe is respectively provided with the electric ball valve and a flow pulse, the controller is arranged at the upper part of the electric ball valve, a buzzer alarm and a time controller are arranged in the controller, and the controller is electrically connected with the buzzer alarm, the time controller, the flow pulse and the electric ball valve. The water replenishing device can be used for periodically and automatically replenishing water to the central air-conditioning water system, can timely prevent the central air-conditioning water system from generating large water leakage and micro water leakage in the water replenishing process, can timely detect the water leakage, sends out an alarm signal, can be convenient for workers to quickly solve the water leakage problem, improves the working efficiency, and solves the problems that the central air-conditioning water system causes house decoration damage and the like due to water leakage. The time interval of detection can be freely set, and different working requirements can be met.
Description
Technical Field
The invention relates to a water supplementing device, in particular to an automatic water supplementing device for preventing water leakage of a central air conditioner water system, and belongs to the field of air conditioner water supplementing application.
Background
At present, a common automatic water replenishing valve is a combination of a pressure reducing valve, a filter, a stop valve and a check valve, the pressure of a system can be kept at a stable value, when the pressure is reduced, the valve can be automatically opened, water is replenished to an air conditioning system, after the set pressure is reached, the valve is automatically closed, the filter is arranged in the valve, the inflow of impurities can be avoided, the check valve is arranged in the valve, hot water of a heating system can be prevented from flowing back to a cold water pipeline, and even if the inlet pressure is changed, the pressure regulator can keep the stability of the outlet pressure. In emergency situations or maintenance systems, automatic water replenishment valves are equipped with manual shut-off valves. However, the water replenishing valve only has the water replenishing and pressure stabilizing functions and does not have the functions of preventing water leakage and automatically detecting and alarming.
Disclosure of Invention
The invention aims to provide an automatic water leakage preventing and supplementing device for a central air conditioning water system, which can solve the technical problems that the water supplementing device of the existing air conditioning water system only has a water supplementing and pressure stabilizing function and does not have a water leakage preventing function and an automatic detection and alarm function.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a be used for central air conditioning water system leak protection water automatic water supply device, includes electric ball valve, controller and runner pipe, electric ball valve and flow pulse are installed respectively to the middle part of runner pipe, the controller is installed on the upper portion of electric ball valve, and the internally mounted of controller has buzzer siren and time controller, the controller all is electric connection with buzzer siren, time controller, flow pulse and electric ball valve.
Preferably, both ends of the circulating pipe are connected with connectors, the connector close to one end of the electric ball valve is connected with the water inlet pipe, and the connector at the other end of the circulating pipe is connected with the air conditioner water replenishing pipe.
Preferably, the electric ball valve and the flow pulse are connected with the flow pipe through threads.
Preferably, the automatic water replenishing device comprises the following specific steps:
the method comprises the following steps: the flow pulse detection air-conditioning water system has the first water replenishing flow of Q1 and the water replenishing flow of Q2 in the use process; the water replenishing is carried out on the water system once every T1 time, when the water system replenishes water, the controller controls the electric ball valve to be opened, T1 is a set value, and the flow pulse detects the water replenishing flow Q2; when the water supplement flow Q2 is greater than Q1, the controller controls the electric ball valve to be closed, the buzzer alarm sounds, and the controller displays the water leakage fault;
step two: when the water replenishing flow Q2 is not more than Q1, the controller controls the electric ball valve to be closed, the time controller counts for 1 hour, the controller controls the electric ball valve to be opened again, the flow pulse detects the water replenishing flow Q3 again, the Q3 is compared with the minimum flow value Q4 within 1 hour which can be detected by the flow pulse, when the Q3 is more than Q4, the controller controls the electric ball valve to be closed, the buzzer alarms, and the controller displays the water leakage fault.
The invention has the beneficial effects that:
the water replenishing device can be used for periodically and automatically replenishing water for the central air conditioning water system, can timely prevent the central air conditioning water system from generating large water leakage and micro water leakage in the water replenishing process, can timely detect the water leakage phenomenon, sends out an alarm signal, can facilitate the quick water leakage problem solving of workers, improves the working efficiency, and solves the problems that the central air conditioning water system causes house decoration damage and the like due to water leakage. And the precision in the detection process is higher, and the time interval of detection can be set freely, thereby being suitable for different working requirements. The application range is wide, and the micro-water leakage phenomenon can be avoided.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a flow control diagram of the present invention.
In the figure: 1. an electric ball valve; 2. flow rate pulsing; 3. a controller; 4. a time controller; 5. a buzzer alarm; 6. a flow-through tube; 7. a connecting head.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an automatic water replenishing device for preventing water leakage of a central air conditioning water system comprises an electric ball valve 1, a controller 3 and a circulating pipe 6, wherein the electric ball valve 1 and a flow pulse 2 are respectively installed in the middle of the circulating pipe 6, the controller 3 is installed on the upper portion of the electric ball valve 1, a buzzer alarm 5 and a time controller 4 are installed inside the controller 3, and the controller 3 is electrically connected with the buzzer alarm 5, the time controller 4, the flow pulse 2 and the electric ball valve 1.
As a technical optimization scheme of the invention, two ends of a circulation pipe 6 are both connected with connectors 7, the connector 7 close to one end of the electric ball valve 1 is connected with a water inlet pipe, the connector 7 at the other end is connected with an air conditioner water replenishing pipe, the connectors 7 at the two ends are convenient for the circulation pipe 6 to be connected with the water inlet pipe and the air conditioner water replenishing pipe, when the air conditioner system replenishes water, the electric ball valve 1 is opened, external water enters the circulation pipe 6 from the water inlet pipe, and then enters the air conditioner water replenishing system from the air conditioner water replenishing pipe through flow detection of a flow pulse 2.
As a technical optimization scheme of the invention, the electric ball valve 1 and the flow pulse 2 are both connected with the flow pipe 6 through threads, the threaded connection facilitates the disassembly and assembly of the electric ball valve 1 and the flow pulse 2 from the inside of the flow pipe 6, the disassembly and replacement are convenient during the use, the maintenance can be carried out according to the actual working requirement, the operation is simple, and the maintenance cost is low.
As a technical optimization scheme of the invention, the automatic water replenishing device comprises the following specific steps:
the method comprises the following steps: detecting that the first water replenishing flow of the air-conditioning water system is Q1 and the water replenishing flow is Q2 in the using process by using the flow pulse 2; the water replenishing is carried out on the water system once every T1 time, when the water system replenishes water, the controller 3 controls the electric ball valve 1 to be opened, T1 is a set value, and the flow pulse 2 detects the water replenishing flow Q2; when the water supplement flow Q2 is greater than Q1, the controller 3 controls the electric ball valve 1 to be closed, the buzzer alarm 5 sounds, and the controller 3 displays a water leakage fault;
step two: when the water replenishing flow Q2 is not more than Q1, the controller 3 controls the electric ball valve 1 to close, the time controller 4 counts for 1 hour, the controller 3 controls the electric ball valve 1 to open again, the flow pulse 2 detects the water replenishing flow Q3 again, the Q3 is compared with the minimum flow value Q4 which can be detected by the flow pulse 2 within 1 hour, when Q3 is more than Q4, the controller 3 controls the electric ball valve 1 to close, the buzzer 5 sounds, and the controller 3 displays the water leakage fault.
When the water replenishing device is used, firstly, the flow pulse 2 detects that the first water replenishing flow of an air-conditioning water system is Q1, and the water replenishing flow is Q2 in the using process; and (3) replenishing water to the water system once every T1, wherein when the water system replenishes water, the controller 3 controls the electric ball valve 1 to be opened, T1 is a set value, T1 is usually set to be 100 hours, and the flow pulse 2 detects the replenishing water flow Q2. After the flow pulse 2 detects the water flow, the detected data are transmitted to the inside of the controller 3, and the controller 3 compares the detected data with the received data. When the water supplement flow Q2 is greater than Q1, the controller 3 controls the electric ball valve 1 to be closed, the buzzer alarm 5 sounds, and the controller 3 displays the water leakage fault.
When the water replenishing flow Q2 is not more than Q1, the controller 3 controls the electric ball valve 1 to close, the time controller 4 counts for 1 hour, the controller 3 controls the electric ball valve 1 to open again, required water is replenished into the air-conditioning water replenishing system, the flow pulse 2 detects the water replenishing flow Q3 again, the Q3 is compared with the minimum flow value Q4 within 1 hour which can be detected by the flow pulse 2, when Q3 is more than Q4, the controller 3 controls the electric ball valve 1 to close, the buzzer 5 sounds, and the controller 3 displays the water leakage fault. The water replenishing flow Q3 is not more than Q4, water is replenished to the system, the detection method is repeated for detection, the leakage condition can be found timely through repeated circulating detection, and the system can be maintained timely.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The automatic water replenishing device for preventing water leakage of the central air conditioning water system is characterized by comprising an electric ball valve (1), a controller (3) and a circulating pipe (6), wherein the electric ball valve (1) and a flow pulse (2) are respectively installed in the middle of the circulating pipe (6), the controller (3) is installed on the upper portion of the electric ball valve (1), a buzzer alarm (5) and a time controller (4) are installed inside the controller (3), and the controller (3) is electrically connected with the buzzer alarm (5), the time controller (4), the flow pulse (2) and the electric ball valve (1);
both ends of the circulating pipe (6) are connected with connectors (7), the connector (7) close to one end of the electric ball valve (1) is connected with a water inlet pipe, and the connector (7) at the other end is connected with an air conditioner water replenishing pipe;
the electric ball valve (1) and the flow pulse (2) are both connected with a flow pipe (6) through threads;
this kind of a be used for central air conditioning water system leak protection water automatic water supply device, this automatic water supply device uses specific step includes:
the method comprises the following steps: detecting that the first water replenishing flow of the air-conditioning water system is Q1 and the water replenishing flow is Q2 in the using process by using the flow pulse (2); the water replenishing is carried out on the water system once every T1 time, when the water system replenishes water, the controller (3) controls the electric ball valve (1) to be opened, T1 is a set value, and the flow pulse (2) detects the water replenishing flow Q2; when the water replenishing flow Q2 is greater than Q1, the controller (3) controls the electric ball valve (1) to be closed, the buzzer alarm (5) sounds, and the controller (3) displays a water leakage fault;
step two: when the water replenishing flow Q2 is not more than Q1, the controller (3) controls the electric ball valve (1) to be closed, the time controller (4) counts time for 1 hour, the controller (3) controls the electric ball valve (1) to be opened again, the flow pulse (2) detects the water replenishing flow Q3 again, the Q3 is compared with the minimum flow value Q4 within 1 hour which can be detected by the flow pulse (2), when Q3 is more than Q4, the controller (3) controls the electric ball valve (1) to be closed, the buzzer alarm (5) sounds, and the controller (3) displays water leakage faults.
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| CN201910447002.8A CN110220266B (en) | 2019-05-27 | 2019-05-27 | Automatic water leakage preventing and supplementing device for central air conditioning water system |
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| CN201910447002.8A CN110220266B (en) | 2019-05-27 | 2019-05-27 | Automatic water leakage preventing and supplementing device for central air conditioning water system |
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| CN110220266B true CN110220266B (en) | 2021-01-29 |
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