CN210638222U - Monitoring device of ice storage system - Google Patents
Monitoring device of ice storage system Download PDFInfo
- Publication number
- CN210638222U CN210638222U CN201921172052.1U CN201921172052U CN210638222U CN 210638222 U CN210638222 U CN 210638222U CN 201921172052 U CN201921172052 U CN 201921172052U CN 210638222 U CN210638222 U CN 210638222U
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- Prior art keywords
- ice
- coil
- working
- liquid level
- refrigerating unit
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 230000003068 static effect Effects 0.000 claims abstract description 28
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims 1
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000001816 cooling Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a monitoring device of an ice storage system, which comprises a double-working-condition refrigerating unit (1), a coil pipe ice groove (2), an electric switch valve (3), a static balance valve (4) and a liquid level sensor (5); the dual-working-condition refrigerating unit (1) is connected with the plurality of coil ice tanks (2) in parallel, a liquid level sensor (5) is arranged in each coil ice tank (2), an electric switch valve (3) and a static balance valve (4) are arranged between each coil ice tank (2) and the dual-working-condition refrigerating unit (1), and the electric switch valve (3) and the static balance valve (4) are connected with the liquid level sensor (5) in a signal mode. The utility model has the advantages of simple and reasonable structure, convenient to use. Based on the utility model discloses a further improvement, the utility model discloses can also monitor the condition of freezing in the coil pipe ice chest, avoid excessively freezing to damage the coil pipe, increase the life of steel coil pipe and guarantee that different material coil pipe pipelines are balanced.
Description
Technical Field
The utility model relates to a cold-storage technical field specifically, relates to a monitoring devices of ice-storage system, especially an ice-storage monitoring, pipeline hydraulic balance device of ice-storage system.
Background
The ice storage project adopting the steel coil ice tank has the advantages that if a certain steel coil is corroded, glycol solution leaks, part of the steel coil ice tank needs to be replaced, but no whole equipment transportation channel exists, and the steel coil ice tank cannot be assembled on site and can only be assembled in a machine room by adopting a plastic coil. However, due to the difference in technical performance between the plastic coil and the steel coil, the time for the plastic coil to be fully iced is different from the time for the steel coil to be fully iced, which may cause the steel coil to be excessively iced and to be expanded.
Patent document CN208920426U discloses a novel air conditioner cold water supply system, which includes: return water cooling pipeline, refrigerated water supply line, ice-storage device, return water cooling pipeline includes: the fluid conveying device and the first refrigerating assembly are connected in series on a backwater cooling pipeline, and the backwater cooling pipeline is communicated with the ice storage device. The chilled water flowing out of the ice storage device is conveyed to an air conditioner terminal system through a chilled water supply pipeline to be used by the air conditioner terminal system, and the return water used by the air conditioner terminal system flows into the ice storage device after being cooled through a return water cooling pipeline to be cooled for the second time to become chilled water which is conveyed to the air conditioner terminal system through the chilled water supply pipeline again. The utility model discloses an ice cold-storage air conditioning technique is to electric wire netting "peak clipping fill millet", reduces air conditioning system's working costs by a wide margin, the utility model discloses the air conditioner supplies cooling water system operating stability height, the initial investment is less relatively, the running energy consumption is relatively lower. However, the scheme cannot monitor and control the ice storage condition of the coil ice tank, and cannot adjust the hydraulic imbalance among different coils.
SUMMERY OF THE UTILITY MODEL
To overcome the drawbacks of the prior art, the present invention provides an ice storage monitoring device for an ice storage system.
According to the utility model provides an ice storage monitoring device of an ice storage system, which comprises a double-working-condition refrigerating unit, a coil ice tank, an electric switch valve, a static balance valve and a liquid level sensor; the dual-working-condition refrigerating unit is connected with the plurality of coil ice tanks in parallel, a liquid level sensor is arranged in each coil ice tank respectively, an electric switch valve and a static balance valve are arranged between each coil ice tank and the dual-working-condition refrigerating unit, and the electric switch valve and the static balance valve are in signal connection with the liquid level sensors.
Preferably, the secondary refrigerant of the dual-working-condition refrigerating unit is glycol.
Preferably, the coil ice bin comprises a steel coil ice bin and/or a plastic coil ice bin.
Preferably, the system further comprises a controller, wherein the controller is in signal connection with the dual-working-condition refrigerating unit, the electric switch valve, the static balance valve and the liquid level sensor.
According to the utility model provides a monitoring device of ice storage system, which comprises a double-working condition refrigerating unit, a coil pipe ice tank, an electric switch valve and a liquid level sensor; the dual-working-condition refrigerating unit is connected with a plurality of coil ice tanks in parallel, a liquid level sensor is arranged in each coil ice tank, an electric switch valve and a static balance valve are arranged between each coil ice tank and the dual-working-condition refrigerating unit, and the electric switch valve and the static balance valve are in signal connection with the liquid level sensors;
the secondary refrigerant of the double-working-condition refrigerating unit is ethylene glycol;
the coil pipe ice groove comprises a steel coil pipe ice groove and/or a plastic coil pipe ice groove;
the system further comprises a controller, wherein the controller is in signal connection with the dual-working-condition refrigerating unit, the electric switch valve, the static balance valve and the liquid level sensor.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has the advantages of simple and reasonable structure, convenient to use.
Based on the utility model discloses a further improvement still has following beneficial effect:
2. the utility model discloses can monitor the condition of freezing in the coil pipe ice chest, avoid excessively freezing to damage the coil pipe, increase the life of steel coil pipe.
3. The utility model discloses monitor every coil pipe ice chest respectively, can solve different material coil pipes and because of there is the difference on the technical performance, lead to coil pipe ice chest to tie up the inconsistent puzzlement of full ice time, be particularly useful for the condition that partial steel coil pipe damages the replacement and becomes the plastics coil pipe.
4. The static balance valve is adopted, so that the hydraulic imbalance phenomenon caused by different resistance of the coil pipes made of different materials is avoided.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of the present invention.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
According to the monitoring device of the ice storage system provided by the utility model, as shown in fig. 1, the monitoring device comprises a dual-working-condition refrigerating unit 1, a coil pipe ice tank 2, an electric switch valve 3, a static balance valve 4 and a liquid level sensor 5; the dual-working-condition refrigerating unit 1 is connected with the plurality of coil ice tanks 2 in parallel, a liquid level sensor 4 is arranged in each coil ice tank 2, an electric switch valve 3 and a static balance valve 4 are arranged between each coil ice tank 2 and the dual-working-condition refrigerating unit 1, and the electric switch valve 3 and the static balance valve 4 are in signal connection with a liquid level sensor 5. The secondary refrigerant of the dual-working-condition refrigerating unit 1 is glycol. The coil ice tank 2 comprises a steel coil ice tank and/or a plastic coil ice tank.
The dual-working-condition refrigerating unit 1 is also called an ice storage refrigerating unit, and is a refrigerating unit which can refrigerate, can store the refrigerating capacity of refrigeration and refrigerate for customers when needed. The main advantages of the system are that the refrigeration unit is started by using the electricity price advantages of wave crests and wave troughs, the refrigeration amount generated by refrigeration is stored in the ice storage tank at the night and the ethylene glycol pump and the refrigeration pump are started again in the daytime to supply cold for customers. The system is characterized by further comprising a controller, wherein the controller is in signal connection with the dual-working-condition refrigerating unit 1, the electric switch valve 3, the static balance valve 4 and the liquid level sensor 5.
An object of the utility model is to provide a hardware structure, based on the utility model discloses a further improvement has following function:
the utility model discloses the liquid level value can be set for according to the actual ice making volume in steel coil pipe ice chest to the device, and when the ice chest liquid level reached the setting value, the automatic shutdown electric switch valve avoided excessive system ice and the steel coil pipe expands badly, increases steel coil pipe's life. The utility model discloses but not only real-time supervision holds the ice volume, can also be when steel coil pipe ice groove is full of ice, through the supply of controller automatic cutout ethylene glycol solution to the steel coil pipe, prevent that the steel coil pipe from excessively freezing and expanding badly. The hydraulic unbalance caused by different resistances of the steel coil and the plastic coil is avoided through the static balance valve 4.
An electric switch valve 3 and a static balance valve 4 are arranged on a liquid supply pipe of the steel coil ice tank, and a liquid level sensor 5 is arranged in the steel coil ice tank. When refrigerating (providing cold air) in the daytime, the electric switch valve 3 and the static balance valve 4 are closed; when ice is made (cold energy is stored) at night, the electric switch valve 3 and the static balance valve 4 are opened, and pipeline resistance among the coils made of different materials is balanced by adjusting the static balance valve. When the ice liquid level in the ice tank reaches a set value, the linked electric switch valve is closed to stop ice making, so that damage of excessive ice making to the steel coil is reduced, and the service life of the steel coil is prolonged.
The utility model is particularly suitable for the ice storage system, when the ice storage system has both a steel coil ice groove and a plastic coil ice groove, the steel coil ice speed is faster than that of the plastic coil due to different resistances of the steel coil and the plastic coil, and the steel coil is excessively ice-stored and is expanded; or in the case of a damaged steel coil, replacement of the plastic coil is required.
Preferably, the controller is the controller in the BA System (Building Automation System-RTU, Building equipment automatic control System), is about to the utility model discloses bring in BA control System, once install and debug after, just need not personnel manual operation, can realize the monitoring and the control of the ice-storage condition of ice-storage System.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (5)
1. A monitoring device of an ice storage system is characterized by comprising a dual-working-condition refrigerating unit (1), a coil pipe ice tank (2), an electric switch valve (3), a static balance valve (4) and a liquid level sensor (5); the dual-working-condition refrigerating unit (1) is connected with the plurality of coil ice tanks (2) in parallel, a liquid level sensor (5) is arranged in each coil ice tank (2), an electric switch valve (3) and a static balance valve (4) are arranged between each coil ice tank (2) and the dual-working-condition refrigerating unit (1), and the electric switch valve (3) and the static balance valve (4) are connected with the liquid level sensor (5) in a signal mode.
2. The monitoring device of the ice storage system as claimed in claim 1, wherein the coolant of the two-stage refrigerating unit (1) is ethylene glycol.
3. A monitoring device of an ice storage system according to claim 1, characterized in that the coil ice tank (2) comprises a steel coil ice tank and/or a plastic coil ice tank.
4. The monitoring device of the ice storage system according to claim 1, further comprising a controller in signal connection with the dual-mode refrigeration unit (1), the electric switch valve (3), the static balance valve (4) and the liquid level sensor (5).
5. A monitoring device of an ice storage system is characterized by comprising a dual-working-condition refrigerating unit (1), a coil pipe ice tank (2), an electric switch valve (3), a static balance valve (4) and a liquid level sensor (5); the dual-working-condition refrigerating unit (1) is connected with a plurality of coil ice tanks (2) in parallel, a liquid level sensor (5) is arranged in each coil ice tank (2), an electric switch valve (3) and a static balance valve (4) are arranged between each coil ice tank (2) and the dual-working-condition refrigerating unit (1), and the electric switch valve (3) and the static balance valve (4) are in signal connection with the liquid level sensors (5);
the secondary refrigerant of the dual-working-condition refrigerating unit (1) is glycol;
the coil pipe ice tank (2) comprises a steel coil pipe ice tank and/or a plastic coil pipe ice tank;
the system is characterized by further comprising a controller, wherein the controller is in signal connection with the dual-working-condition refrigerating unit (1), the electric switch valve (3), the static balance valve (4) and the liquid level sensor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172052.1U CN210638222U (en) | 2019-07-24 | 2019-07-24 | Monitoring device of ice storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172052.1U CN210638222U (en) | 2019-07-24 | 2019-07-24 | Monitoring device of ice storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638222U true CN210638222U (en) | 2020-05-29 |
Family
ID=70799866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921172052.1U Active CN210638222U (en) | 2019-07-24 | 2019-07-24 | Monitoring device of ice storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638222U (en) |
-
2019
- 2019-07-24 CN CN201921172052.1U patent/CN210638222U/en active Active
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