CN208952333U - A kind of water replanishing device of circulation - Google Patents
A kind of water replanishing device of circulation Download PDFInfo
- Publication number
- CN208952333U CN208952333U CN201821256422.5U CN201821256422U CN208952333U CN 208952333 U CN208952333 U CN 208952333U CN 201821256422 U CN201821256422 U CN 201821256422U CN 208952333 U CN208952333 U CN 208952333U
- Authority
- CN
- China
- Prior art keywords
- water
- expansion tank
- motor
- driven valve
- pipe
- 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.)
- Active
Links
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a kind of water replanishing device of circulation, more particularly to the pressure stabilizing water supplement technology field of central air-conditioning, including water tank and expansion tank and controller and alarm, the water outlet of water tank is equipped with the first outlet pipe and the second outlet pipe side by side, the end of first outlet pipe and the second outlet pipe is extend into expansion tank, the end of first outlet pipe is equipped with ball-cock assembly, second outlet pipe is equipped with the first motor-driven valve, the first liquid level sensor that can at least measure minimum liquid level in expansion tank is equipped with inside expansion tank, first liquid level sensor and the first motor-driven valve and alarm are electrically connected with the controller, the top of expansion tank is equipped with exhaust pipe and overflow pipe, the junction of exhaust pipe and expansion tank is higher than the junction of overflow pipe and expansion tank, expansion tank bottom is equipped with sewage pipe and expansion tube.The utility model is equipped with the second outlet pipe, and the second outlet pipe is equipped with the first motor-driven valve, when ball-cock assembly damage, can still carry out normal moisturizing.
Description
Technical field
The utility model belongs to the pressure stabilizing water supplement technology field of central air-conditioning, and in particular to a kind of moisturizing of circulation
Device.
Background technique
It is swollen to refer to the water in system because of caused by temperature change when being closed system for central air conditioning water system
It is swollen to give leeway, water replanishing device can be generally set, the water replanishing device of circulation generally comprises water tank and expansion tank,
Expansion tank is placed in system highest point position, and expansion tank is connected with former central air conditioner system, expansion tank and system dimension
Hold pressure balance.Pressure reduction when system needs moisturizing, the water in expansion tank are automatically replenished to system, keep system pressure extensive
It is multiple；When internal system water causes system pressure to increase because of temperature rapid increase, water is pressed into expansion tank by pressure, is more than
Upper limit segment overflow maintains system pressure in one safe range.On the one hand water level in expansion tank passes through system pressure
Power is kept, and is on the other hand controlled by ball-cock assembly, when system water supplement, when water level decreasing is to lower than lower limit, and ball-cock assembly band
Movable valve is opened out of water tank to expansion tank moisturizing, and ball-cock assembly band movable valve is closed when water level reaches normal place, still
Ball-cock assembly may damage ring in the long-term use process, when ball-cock assembly damage when then can not normal moisturizing, water replanishing device will
Meaning is lost, the pressure transient be easy to causeing in central air conditioner system be easy to cause central air conditioner system to damage.
Therefore it is badly in need of a kind of water replanishing device of circulation for being able to solve existing issue.
Utility model content
The purpose of the utility model is to provide a kind of water replanishing devices of circulation, are equipped with the second outlet pipe, second goes out
Water pipe is equipped with the first motor-driven valve, when ball-cock assembly damage, can still carry out normal moisturizing.
The utility model provides the following technical solution:
A kind of water replanishing device of circulation, including water tank and expansion tank and controller and alarm, it is described
The water outlet of water tank is equipped with the first outlet pipe and the second outlet pipe side by side, first outlet pipe and second outlet pipe
End is extend into the expansion tank, and the end of first outlet pipe is equipped with ball-cock assembly, is set on second outlet pipe
There is the first motor-driven valve, is equipped with the first liquid level that can at least measure minimum liquid level in the expansion tank inside the expansion tank
Sensor, first liquid level sensor and first motor-driven valve and the alarm are electrically connected with the controller,
The top of the expansion tank is equipped with exhaust pipe and overflow pipe, and the junction of the exhaust pipe and the expansion tank is higher than described
The junction of overflow pipe and the expansion tank, the expansion tank bottom are equipped with sewage pipe and expansion tube.When ball-cock assembly damages
Can not normal moisturizing when, expansion tank liquid level be lower than lower limit, signal is passed to controller by first liquid level sensor, described
Controller controls first motor-driven valve and opens progress moisturizing.This water replanishing device can solve system nature expansion issues, avoid
System overpressure operation makes system realize automatic ventilating function simultaneously as system is open system.
It preferably, further include return water tank, the water outlet of the overflow pipe is connected with the return water tank, the recycle-water
The second liquid level sensor is equipped in case, second liquid level sensor is electrically connected with the controller, and the return water tank goes out
Water end (W.E.) is equipped with third outlet pipe, and the third outlet pipe is equipped with the second motor-driven valve, second liquid level sensor and described the
Two motor-driven valves are electrically connected with the controller, when second liquid level sensor detects the high liquid level of setting, the control
Device processed controls second motor-driven valve and opens.In existing technology, it will typically be overflow in the expansion tank by overflow pipe
The water of outflow is directly discharged in floor drain, such waste water resource, the water that can be gone out to overflow by the way that the return water tank is arranged
It is recycled, the third outlet pipe can also be connect with the water tank, so that the water of recycling is directly repeated benefit
With because the water that overflow goes out does not need to handle again there is no contaminated yet.
Preferably, the third outlet pipe is equipped with branch pipe, and the branch pipe is equipped with third motor-driven valve, first outlet pipe
It is equipped with the 4th motor-driven valve, the third motor-driven valve and the 4th motor-driven valve be electrically connected with the controller, when described the
When one liquid level sensor detects the low liquid level in the expansion tank, the controller controls the third motor-driven valve and opens.
Inside the expansion tank when water shortage, the third motor-driven valve, first motor-driven valve, second electricity can be preferentially opened
Dynamic valve and the 4th motor-driven valve are closed, so that the water in the return water tank is in the expansion tank to supplying water, such as
Fruit liquid level then controls the 4th motor-driven valve also in lower situation and opens, if liquid level does not still rise, controls described the
One motor-driven valve is opened.While being also possible to preferentially open the third motor-driven valve, the 4th motor-driven valve is in opening always
State.
Preferably, the upper end of the exhaust pipe is bent downward, and filter screen is equipped in the exhaust pipe.To being entered in atmosphere
Air carries out simple filtration in the expansion tank, avoids pollution the water in the expansion tank.
Preferably, the side wall of the expansion tank is equipped with inner cavity, described interior intracavitary equipped with several heat exchanger tubes and temperature biography
Sensor is passed through hot water in the heat exchanger tube, when the temperature sensor when the temperature sensor detects the low temperature of setting
When detecting the high temperature of setting, cold water is passed through in the heat exchanger tube.It can be risen accordingly according to different external environment in this way
Temperature or cooling, keep the suitable temperature of the water in the expansion tank, are conducive to whole system operation, especially avoid described
Water freezing in expansion tank and do not have moisturizing effects.
The beneficial effects of the utility model are: being equipped with the second outlet pipe, the second outlet pipe is equipped with the first motor-driven valve, when floating
When ball valve damages, normal moisturizing can be still carried out.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the longitudinal sectional drawing of expansion tank.
Wherein in the figure, it is marked as 1, water tank；2, expansion tank；3, control cabinet；4, alarm；5, the first outlet pipe；51,
4th motor-driven valve；6, the second outlet pipe；7, ball-cock assembly；8, the first motor-driven valve；9, the first liquid level sensor；10, sewage pipe；11,
Expansion tube；12, overflow pipe；13, exhaust pipe；14, return water tank；15, the second liquid level sensor；16, third outlet pipe；161,
Two motor-driven valves；17, branch pipe；171, third motor-driven valve；18, inner cavity；181, heat exchanger tube；19, temperature sensor.
Specific embodiment
As shown in Figs. 1-2, a kind of water replanishing device of circulation, including water tank 1 and expansion tank 2 and controller
With alarm 4, the water outlet of water tank 1 is equipped with the first outlet pipe 5 and the second outlet pipe 6 side by side, and the first outlet pipe 5 and second go out
The end of water pipe 6 is extend into expansion tank 2, and the end of the first outlet pipe 5 is equipped with ball-cock assembly 7, and the second outlet pipe 6 is equipped with
First motor-driven valve 8 is equipped with the first liquid level sensor that can at least measure minimum liquid level in expansion tank 2 inside expansion tank 2
9, the first liquid level sensor 9 and the first motor-driven valve 8 and alarm 4 are electrically connected with the controller, and the top of expansion tank 2 is equipped with
The junction of exhaust pipe 13 and overflow pipe 12, exhaust pipe 13 and expansion tank 2 is higher than the connection of overflow pipe 12 and expansion tank 2
Place, 2 bottom of expansion tank are equipped with sewage pipe 10 and expansion tube 11.This water replanishing device can solve system nature expansion issues, keep away
Exempt from system overpressure operation, simultaneously as system is open system, system is made to realize automatic ventilating function.Wherein, controller is set to
In control cabinet 3.
Specifically, further including return water tank 14, the water outlet of overflow pipe 12 is connected with return water tank 14, in return water tank 14
Equipped with the second liquid level sensor 15, the second liquid level sensor 15 is electrically connected with the controller, and the water outlet of return water tank 14 is equipped with the
Three outlet pipes 16, third outlet pipe 16 are equipped with the second motor-driven valve 161, and the second liquid level sensor 15 and the second motor-driven valve 161 are
It is electrically connected with the controller, when the second liquid level sensor 15 detects the high liquid level of setting, controller controls the second motor-driven valve 161
It opens.In existing technology, typically floor drain will be directly discharged to by the water that 12 overflow of overflow pipe goes out in expansion tank 2
In, such waste water resource is recycled by the water that setting return water tank 14 can go out overflow, can also be by third
Outlet pipe 16 is connect with water tank 1, so that the water of recycling is directly recycled, because the water that overflow goes out is not contaminated
It does not need to handle again.
Water in return water tank 14 can be directly applied in expansion tank 2, can be realized in the following way, third
Outlet pipe 16 is equipped with branch pipe 17, and branch pipe 17 is equipped with third motor-driven valve 171, and the first outlet pipe 5 is equipped with the 4th motor-driven valve 51, the
Three motor-driven valves 171 and the 4th motor-driven valve 51 are electrically connected with the controller, when the first liquid level sensor 9 detects in expansion tank 2
Low liquid level when, controller control third motor-driven valve 171 open.When 2 inside water shortage of expansion tank, third can be preferentially opened
Motor-driven valve 171, the first motor-driven valve 8, the second motor-driven valve 161 and the 4th motor-driven valve 51 are closed, so that the water in return water tank 14
To supplying water in expansion tank 2, the 4th motor-driven valve 51 opening is controlled if liquid level is also in lower situation, if liquid level is also
It is not rise, then controls the first motor-driven valve 8 opening.While being also possible to preferentially open third motor-driven valve 171, the 4th motor-driven valve
51 is in the open state always.
In the present embodiment, it since entire water replanishing device belongs to open, avoids in air pollution expansion tank 2
The upper end of water resource, exhaust pipe 13 is bent downward, and filter screen is equipped in exhaust pipe 13.To being entered in atmosphere in expansion tank 2
Air carries out simple filtration, avoids pollution the water in expansion tank 2.
Specifically, the side wall of expansion tank 2 is equipped with inner cavity 18, it is equipped with several heat exchanger tubes 181 in inner cavity 18 and temperature passes
Sensor 19 is passed through hot water in heat exchanger tube 181 when temperature sensor 19 detects the low temperature of setting, when temperature sensor 19 is examined
When measuring the high temperature of setting, cold water is passed through in heat exchanger tube 181.Can be heated up accordingly according to different external environment in this way or
Person's cooling, keeps the suitable temperature of the water in expansion tank 2, is conducive to whole system operation, especially avoids in expansion tank 2
Water freezing and do not have moisturizing effects.
Principle
In use, expansion tank 2 is placed on highest order, expansion tube 11 is connect with central air conditioner system, that is, is passed through
The water inlet of expansion tube 11 is discharged in central air conditioner system, when the damage of ball-cock assembly 7 can not normal moisturizing when, 2 liquid of expansion tank
Position is lower than lower limit, and the first liquid level sensor 9 detects water level and signal is passed to controller, and controller controls the first motor-driven valve
8 open progress moisturizing, while carrying out alert notice staff.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, although referring to before
Embodiment is stated the utility model is described in detail, it for those skilled in the art, still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features.It is all this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of water replanishing device of circulation, which is characterized in that including water tank and expansion tank and controller and report
Alert device, the water outlet of the water tank are equipped with the first outlet pipe and the second outlet pipe side by side, first outlet pipe and described the
The end of two outlet pipes is extend into the expansion tank, and the end of first outlet pipe is equipped with ball-cock assembly, and described second
Outlet pipe is equipped with the first motor-driven valve, and minimum liquid level in the expansion tank can at least be measured by being equipped with inside the expansion tank
The first liquid level sensor, first liquid level sensor and first motor-driven valve and the alarm with the control
The top of device electrical connection, the expansion tank is equipped with exhaust pipe and overflow pipe, the connection of the exhaust pipe and the expansion tank
Place is higher than the junction of the overflow pipe and the expansion tank, and the expansion tank bottom is equipped with sewage pipe and expansion tube.
2. the water replanishing device of circulation according to claim 1, which is characterized in that it further include return water tank, it is described
The water outlet of overflow pipe is connected with the return water tank, and the second liquid level sensor, second liquid are equipped in the return water tank
Level sensor is electrically connected with the controller, and the water outlet of the return water tank is equipped with third outlet pipe, the third outlet pipe
It is equipped with the second motor-driven valve, second liquid level sensor and second motor-driven valve are electrically connected with the controller, work as institute
When stating the second liquid level sensor and detecting the high liquid level of setting, the controller controls second motor-driven valve and opens.
3. the water replanishing device of circulation according to claim 2, which is characterized in that the third outlet pipe is equipped with
Branch pipe, the branch pipe are equipped with third motor-driven valve, and first outlet pipe is equipped with the 4th motor-driven valve, the third motor-driven valve and institute
The 4th motor-driven valve is stated to be electrically connected with the controller, when first liquid level sensor detect it is low in the expansion tank
When liquid level, the controller controls the third motor-driven valve and opens.
4. the water replanishing device of circulation according to claim 1, which is characterized in that the upper end of the exhaust pipe is downward
Bending, the exhaust pipe is interior to be equipped with filter screen.
5. the water replanishing device of circulation according to claim 1, which is characterized in that the side wall of the expansion tank is set
There is inner cavity, it is described interior intracavitary equipped with several heat exchanger tubes and temperature sensor, when the temperature sensor detects the low temperature of setting
When, hot water is passed through in the heat exchanger tube, when the temperature sensor detects the high temperature of setting, is passed through in the heat exchanger tube cold
Water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256422.5U CN208952333U (en) | 2018-08-06 | 2018-08-06 | A kind of water replanishing device of circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256422.5U CN208952333U (en) | 2018-08-06 | 2018-08-06 | A kind of water replanishing device of circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952333U true CN208952333U (en) | 2019-06-07 |
Family
ID=66733189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821256422.5U Active CN208952333U (en) | 2018-08-06 | 2018-08-06 | A kind of water replanishing device of circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485495A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Control method and device of water tank, water circulation heat exchange system, medium and processor |
-
2018
- 2018-08-06 CN CN201821256422.5U patent/CN208952333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485495A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Control method and device of water tank, water circulation heat exchange system, medium and processor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208952333U (en) | A kind of water replanishing device of circulation | |
| CN210221488U (en) | Pressure valve test device | |
| CN214538395U (en) | Anti-freezing fluid holding vessel leakproofness detection device | |
| CN206683224U (en) | 180 DEG C of oil temperature machines | |
| CN206831668U (en) | The automatic steam exhausting controller of heating cycle system | |
| CN207486452U (en) | A kind of Intelligent anti-leakage coal gas drainer | |
| CN205156719U (en) | Air cooler water -collection device | |
| CN211739389U (en) | Energy-saving cold supply system for natural cooling cold accumulation | |
| CN209782988U (en) | Heat storage water tank matched with floor type wall-mounted furnace | |
| CN209371576U (en) | A kind of condensation temperature automatic control device | |
| CN208720364U (en) | A kind of heat reclaim unit of outdoor machine of air-conditioner | |
| CN206478890U (en) | A kind of swimming pool heat pump | |
| CN207842594U (en) | A kind of refrigerating vehicle cold leakage alarm system | |
| CN207034514U (en) | A kind of thermal insulation board and removable heat-insulated maintenance unit | |
| CN112304117A (en) | Intelligent cooling device for rapid sampling of heat-conducting fluid boiler | |
| CN106439202B (en) | A kind of temperature control device used for chemical equipment | |
| CN201392028Y (en) | Solar water heater | |
| CN203745285U (en) | Cooling device for fatigue testing machine | |
| CN212941531U (en) | Synthetic water-reducing agent condensing equipment | |
| CN103868791A (en) | Method and device for cooling fatigue testing machine | |
| CN216195086U (en) | Constant pressure water supplementing device capable of adjusting pressure | |
| CN208296317U (en) | A kind of water heater of quickly upper water | |
| CN107044680A (en) | Pressure equaliser in cooling, heating system | |
| CN103925810B (en) | Piston type heat exchanger | |
| CN219103137U (en) | Constant-pressure water supplementing device of heat exchange station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |