CN208949973U - Open type cold-storage tank moisturizing self-con-tained unit - Google Patents
Open type cold-storage tank moisturizing self-con-tained unit Download PDFInfo
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- CN208949973U CN208949973U CN201821539101.6U CN201821539101U CN208949973U CN 208949973 U CN208949973 U CN 208949973U CN 201821539101 U CN201821539101 U CN 201821539101U CN 208949973 U CN208949973 U CN 208949973U
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Abstract
The utility model provides a kind of open type cold-storage tank moisturizing self-con-tained unit, comprising: control unit, tank, cold-storage tank level indicator, water storage valve, water supply valve, pressure of supply water sensor, supplementing water pressure sensor, small pump, small pump driving unit, tank liquid level sensor；The cold-storage tank level indicator is arranged in cold-storage tank；The tank liquid level sensor is arranged in tank；One end of water storage valve connects municipal water inlet pipe by pipeline, and the other end connects tank by pipeline；Pressure of supply water sensor is set on municipal water inlet pipe；One end of water supply valve connects municipal water inlet pipe by pipeline, and the other end connects water supply pipe by pipeline, and water supply pipe connects cold-storage tank；Supplementing water pressure sensor is set on water supply pipe；Small pump is arranged in tank, and small pump connects water supply pipe by pipeline；The utility model can be automatically replenished the level stability for guaranteeing open type cold-storage tank.
Description
Technical field
The utility model relates to spare emergency cold source, especially a kind of open type cold-storage tank moisturizing self-con-tained unit.
Background technique
Open type cold-storage tank factory does not consider moisturizing and its control relevant device generally, is reserved with the interface of water pipe.It is existing
After the completion of the construction and installation of field, moisturizing is by the way of artificial periodic operation.
Cold-storage tank need to meet the needs of emergency refrigeration as spare emergency cold source, while as the swollen of entire air-conditioning system
Swollen water tank and pressurization point generally keep the long-term operating condition of annual 365 days * 24H, it is desirable that equipment must be stablized, reliably.
Summary of the invention
The purpose of this utility model is to be to overcome the deficiencies in the prior art, provides a kind of open type cold-storage tank moisturizing
Self-con-tained unit can be automatically replenished the level stability for guaranteeing open type cold-storage tank, effectively avoid artificial frequent water-refilling operation, subtract
The workload of few operation maintenance personnel.The technical solution adopted in the utility model is:
A kind of open type cold-storage tank moisturizing self-con-tained unit, comprising:
Control unit, cold-storage tank level indicator, water storage valve, water supply valve, pressure of supply water sensor, is mended tank
Water pressure sensor, small pump, small pump driving unit, tank liquid level sensor；
The cold-storage tank level indicator is arranged in cold-storage tank, for detecting liquid level information in cold-storage tank；
The tank liquid level sensor is arranged in tank, for detecting liquid level information in tank；
One end of water storage valve connects municipal water inlet pipe by pipeline, and the other end connects tank by pipeline；It intakes in municipal administration
Pressure of supply water sensor is set on pipe；
One end of water supply valve connects municipal water inlet pipe by pipeline, and the other end connects water supply pipe, water supply pipe connection by pipeline
Cold-storage tank；Supplementing water pressure sensor is set on water supply pipe；
Small pump is arranged in tank, and small pump connects water supply pipe by pipeline；
Control unit is separately connected water storage valve, water supply valve, pressure of supply water sensor, supplementing water pressure sensor, cold-storage
Tank level indicator, tank liquid level sensor and small pump driving unit.
Further, control unit can control water storage valve, water supply valve opens or closes；Pressure of supply water sensor,
Supplementing water pressure sensor is respectively to water pressure at water pressure at control unit feedback water inlet pipe and water supply pipe；Cold-storage tank level sensing
Device, tank the liquid level sensor liquid level information in liquid level information and tank into control unit feedback cold-storage tank respectively.
Further, cold-storage tank level indicator uses liquid-pressure pick-up.
Further, tank liquid level sensor uses liquid-pressure pick-up.
Utility model has the advantages that
1) moisturizing is started according to the liquid level information of cold-storage tank automatically, avoid it is manually-operated non-timely.
2) artificial frequent water-refilling operation is effectively avoided, the workload of operation maintenance personnel is reduced.
3) automatic water supplement ensure that the level stability of open type cold-storage tank, then guarantee the level pressure point pressure of entire air-conditioning system
Stablize.
4) whether normal if judging municipal water supply according to municipal pressure of supply water, and accordingly automatically switches water supply source, guarantees
The validity of moisturizing movement.
Detailed description of the invention
Fig. 1 is the structure composition schematic diagram of the utility model.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
As shown in Figure 1, the utility model proposes a kind of open type cold-storage tank moisturizing self-con-tained unit, comprising:
Control unit 1, tank 3, cold-storage tank level indicator 4, water storage valve 5, water supply valve 6, pressure of supply water sensing
Device 7, supplementing water pressure sensor 8, small pump 9, small pump driving unit 10, tank liquid level sensor 11；
The cold-storage tank level indicator 4 is arranged in cold-storage tank 2, for detecting liquid level information in cold-storage tank 2；
The tank liquid level sensor 11 is arranged in tank 3, for detecting liquid level information in tank 3；Cold-storage
Tank level indicator 4 and tank liquid level sensor 11 preferably use liquid-pressure pick-up, are obtained by detecting fluid pressure
Obtain liquid level information；
One end of water storage valve 5 connects municipal water inlet pipe 12 by pipeline, and the other end connects tank 3 by pipeline；In municipal administration
Pressure of supply water sensor 7 is set on water inlet pipe 11；
One end of water supply valve 6 connects municipal water inlet pipe 12 by pipeline, and the other end connects water supply pipe 13, water supply pipe by pipeline
13 connection cold-storage tanks 2；Supplementing water pressure sensor 8 is set on water supply pipe 13；
Small pump 9 is arranged in tank 3, and small pump 9 connects water supply pipe 13 by pipeline；
Control unit 1 be separately connected water storage valve 5, water supply valve 6, pressure of supply water sensor 7, supplementing water pressure sensor 8,
Cold-storage tank level indicator 4, tank liquid level sensor 11, small pump driving unit 10；
Include PLC controller, touch screen, output relay etc. in control unit 1, be mounted in a control cabinet, controls
Unit 1 can control water storage valve 5, water supply valve 6 opens or closes；Pressure of supply water sensor 7, supplementing water pressure sensor 8 divide
Not to water pressure at water pressure at the feedback water inlet pipe 12 of control unit 1 and water supply pipe 13；Cold-storage tank level indicator 4, tank
Liquid level sensor 11 feeds back in cold-storage tank liquid level information in liquid level information and tank to control unit 1 respectively；Control unit 1 is logical
It crosses small pump driving unit 10 and drives small pump 9；Small pump driving unit 10 is mounted in an electrical cabinet；
The principle that the utility model automatically controls is as follows:
1) municipal water supply is detected by pressure of supply water sensor 7；In the case where municipal normal water supply, according to cold-storage tank liquid level
The numerical value of sensor 4, the switch of automatic controlled water replanishing valve 6 guarantee cold-storage tank liquid level within the set range；
2) in the case where municipal administration is cut off the water, water supply valve 6 is automatically closed, according to the numerical value of cold-storage tank level indicator 4, opens
Dynamic small pump 9, guarantees cold-storage tank liquid level within the set range；
3) according to the numerical value of tank liquid level sensor 11, the switch of water storage valve 5 is automatically controlled, guarantees water storage pit level
Within the set range, guarantee the tap water moisturizing demand when municipal administration is cut off the water in certain time.
4) according to the numerical value of supplementing water pressure sensor 8, judge the exception of water charging system, including the event of pipe leakage, small pump
Barrier, failsafe valve etc., and alarm.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (4)
1. a kind of open type cold-storage tank moisturizing self-con-tained unit characterized by comprising
Control unit (1), tank (3), cold-storage tank level indicator (4), water storage valve (5), water supply valve (6), for hydraulic pressure
Force snesor (7), supplementing water pressure sensor (8), small pump (9), small pump driving unit (10), tank liquid level sensor
(11)；
The cold-storage tank level indicator (4) is arranged in cold-storage tank (2), for detecting cold-storage tank (2) interior liquid level information；
The tank liquid level sensor (11) is arranged in tank (3), for detecting tank (3) interior liquid level information；
One end of water storage valve (5) is connect municipal water inlet pipe (12) by pipeline, and the other end connects tank (3) by pipeline；In city
Pressure of supply water sensor (7) are set on political affairs water inlet pipe (12)；
One end of water supply valve (6) is connect municipal water inlet pipe (12) by pipeline, and the other end connects water supply pipe (13), moisturizing by pipeline
Manage (13) connection cold-storage tank (2)；Supplementing water pressure sensor (8) are set on water supply pipe (13)；
Small pump (9) is arranged in tank (3), and small pump (9) connects water supply pipe (13) by pipeline；
Control unit (1) is separately connected water storage valve (5), water supply valve (6), pressure of supply water sensor (7), supplementing water pressure sensing
Device (8), cold-storage tank level indicator (4), tank liquid level sensor (11) and small pump driving unit (10).
2. open type cold-storage tank moisturizing self-con-tained unit as described in claim 1, which is characterized in that
Control unit (1) can control water storage valve (5), water supply valve (6) opens or closes；Pressure of supply water sensor (7) is mended
Water pressure sensor (8) is respectively to water pressure at water pressure at control unit (1) feedback water inlet pipe (12) and water supply pipe (13)；It stores
Cold tank level indicator (4), tank liquid level sensor (11) respectively to control unit (1) feedback cold-storage tank in liquid level information and
Liquid level information in tank.
3. open type cold-storage tank moisturizing self-con-tained unit as described in claim 1, which is characterized in that
Cold-storage tank level indicator (4) uses liquid-pressure pick-up.
4. open type cold-storage tank moisturizing self-con-tained unit as described in claim 1, which is characterized in that
Tank liquid level sensor (11) uses liquid-pressure pick-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539101.6U CN208949973U (en) | 2018-09-20 | 2018-09-20 | Open type cold-storage tank moisturizing self-con-tained unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539101.6U CN208949973U (en) | 2018-09-20 | 2018-09-20 | Open type cold-storage tank moisturizing self-con-tained unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208949973U true CN208949973U (en) | 2019-06-07 |
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ID=66738707
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821539101.6U Active CN208949973U (en) | 2018-09-20 | 2018-09-20 | Open type cold-storage tank moisturizing self-con-tained unit |
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| CN (1) | CN208949973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028535A (en) * | 2021-02-22 | 2021-06-25 | 华南理工大学 | Thick large-cavity transparent film lighting roof spraying cooling method and cooling system |
-
2018
- 2018-09-20 CN CN201821539101.6U patent/CN208949973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028535A (en) * | 2021-02-22 | 2021-06-25 | 华南理工大学 | Thick large-cavity transparent film lighting roof spraying cooling method and cooling system |
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