CN219800031U - Liquid level control system of cold water station - Google Patents
Liquid level control system of cold water station Download PDFInfo
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- CN219800031U CN219800031U CN202320435384.4U CN202320435384U CN219800031U CN 219800031 U CN219800031 U CN 219800031U CN 202320435384 U CN202320435384 U CN 202320435384U CN 219800031 U CN219800031 U CN 219800031U
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- pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 218
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 230000001502 supplementing effect Effects 0.000 claims abstract description 42
- 238000005057 refrigeration Methods 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 24
- 230000003020 moisturizing effect Effects 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 241000196324 Embryophyta Species 0.000 claims description 10
- 241000220317 Rosa Species 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a liquid level control system of a cold water station, which comprises a first water supplementing pump, a filter tank, refrigerating equipment, a second water supplementing pump, a cold water tank, a drainage pump and a control center, wherein a water supplementing pipe with an electromagnetic valve is communicated with a water inlet of the first water supplementing pump, a water inlet is formed in one end of the top of the filter tank, a water outlet is formed in the other end of the bottom of the filter tank, the water inlet of the filter tank is detachably connected with the water outlet of the first water supplementing pump, the water outlet is detachably connected with the water inlet of the refrigerating equipment, the water inlet of the second water supplementing pump is communicated with the water outlet of the refrigerating equipment, the water outlet is communicated with the top of the cold water tank, a liquid level sensor is arranged in the cold water tank, a drainage pipe with a drainage valve is communicated with the water inlet of the drainage pump, and the first water supplementing pump, the refrigerating equipment, the second water supplementing pump, the electromagnetic valve and the liquid level sensor are all electrically connected with the control center. The utility model can realize real-time monitoring of the cold water level and timely filtering, refrigerating and water supplementing operation, and the liquid level control is more accurate and effective.
Description
Technical Field
The utility model belongs to the technical field of cold water stations, and particularly relates to a liquid level control system of a cold water station.
Background
The PPR pipe fitting is a pipe manufactured by adopting a hot melt plastic blowing mode, has the advantages of energy conservation, material saving, environmental protection, light weight, high strength, corrosion resistance, long service life and the like, and is widely applied to the fields of building water supply and drainage, municipal administration, industry, agriculture and the like. When the PPR pipe fitting is extruded from the extruder, the PPR pipe fitting has higher temperature, the pipe fitting needs to be cooled and shaped, and common cooling modes include a submerged water cooling method or a spraying water cooling method and the like, and a cold water station for storing cold water is required to be provided as a cold water source for water cooling. Because the consumption of cold water, the liquid level of the cold water stored in the cold water tank of the cold water station is gradually reduced, the liquid level needs to be monitored in real time and timely supplemented with water, so that the liquid level is effectively controlled, the cold water is ensured to be sufficient, the cooling and shaping is not affected, the liquid level information is monitored in real time by a liquid level sensor in normal operation, and when the liquid level is reduced to the lower limit value, the cold water is pumped from a normal-temperature water source and is cooled and then is conveyed to the cold water tank for supplementing water. However, due to poor water quality in a normal-temperature water source, the water is directly refrigerated after being extracted and is conveyed to the cold water tank, on one hand, impurities in the water can damage refrigeration equipment to influence the refrigeration effect and the service life of the refrigeration equipment, on the other hand, the impurities in the water can be precipitated at the bottom of the cold water tank to occupy a certain space and lift the liquid level, so that the actual residual cold water amount in the cold water tank is smaller when the liquid level is reduced to the lower limit value, thereby leading to water supplementing lag, being not timely enough, not being effective enough for controlling the liquid level, being unfavorable for the processing production such as cooling shaping of pipe fittings and the like, and needing improvement.
Disclosure of Invention
Therefore, the utility model aims to provide a liquid level control system of a cold water station, which can realize real-time monitoring of the liquid level of cold water in a cold water tank and timely filtering, refrigerating and water supplementing operation, and the liquid level control is more accurate and effective so as to solve the problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a cold water station liquid level control system, includes first moisturizing pump, rose box, refrigeration plant, second moisturizing pump, cold water tank, drain pump and control center, the intercommunication has the moisturizing pipe that has the solenoid valve on the water inlet of first moisturizing pump, moisturizing pipe and normal atmospheric temperature water source intercommunication, the water inlet has been seted up to the top one end of rose box, the delivery port has been seted up to the bottom other end, the water inlet of rose box can be dismantled with the delivery port of first moisturizing pump and be connected, the delivery port can be dismantled with refrigeration plant's water inlet and be connected, the water inlet of second moisturizing pump communicates with refrigeration plant's delivery port, delivery port and the top intercommunication of cold water tank, be equipped with level sensor in the cold water tank, one side bottom intercommunication of cold water tank has the drain pipe that has the drain valve, the drain pipe communicates with the water inlet of drain pump, first moisturizing pump, refrigeration plant, second moisturizing pump, solenoid valve and level sensor all with control center electric connection; the filter box is internally provided with a first partition plate and a second partition plate, the side of the first partition plate, which is close to the water inlet of the filter box, is fixedly connected with the filter box, a gap is reserved between the bottom end and the bottom of the filter box, the side of the second partition plate, which is close to the water outlet of the filter box, is fixedly connected with the filter box, a gap is reserved between the top end and the top of the filter box, a plurality of first filter screens are distributed between the first partition plate and the opposite side wall of the filter box at intervals, a plurality of second filter screens are distributed between the first partition plate and the second partition plate at intervals, a plurality of third filter screens are distributed between the second partition plate and the opposite side wall of the filter box at intervals, and the apertures of the first filter screens, the second filter screens and the third filter screens are gradually decreased, two adjacent first filter screens, two adjacent second filter screens and two adjacent third filter screens are filled with activated carbon.
Preferably, the water outlet of the first water supplementing pump is connected with a first hose, the tail end of the first hose is communicated with the water inlet of the filter tank through a first quick connector, the water inlet of the refrigeration equipment is connected with a second hose, and the tail end of the second hose is communicated with the water outlet of the filter tank through a second quick connector.
Preferably, casters with brakes are arranged at four corners of the outer bottom of the filter box.
Preferably, the bottom of the cold water tank is communicated with an emptying pipe with an emptying valve.
Preferably, the cold insulation device further comprises a cold insulation mechanism, wherein the cold insulation mechanism comprises an air cooler and a jacket arranged on the outer side of the cold water tank, a coil is arranged in the jacket, the coil is sleeved on the outer side of the cold water tank, both ends of the top and the bottom of the coil extend out of the jacket, and the bottom of the coil is communicated with an air outlet of the air cooler.
Preferably, rubber-plastic sponge is arranged on the inner surface and the outer surface of the jacket.
The beneficial effects of the utility model are as follows: when the cold water in the cold water tank is needed, the drain valve is only required to be opened, and the cold water is extracted from the cold water tank through the drain pump and is conveyed to the using equipment. In the use process, the liquid level in the cold water tank can be monitored in real time by the liquid level sensor and fed back to the control center. When the liquid level information received by the control center is reduced to the set lower limit value, the control center can automatically control and open the electromagnetic valve and operate the first water supplementing pump, the refrigeration equipment and the second water supplementing pump, namely, the water supplementing pipe can be used for extracting the water, so that the water firstly flows through the filter box, is effectively filtered and then enters the refrigeration equipment to be cooled, and finally, is conveyed to the cold water tank to supplement water for the cold water tank. When the liquid level information received by the control center rises to the set upper limit value, the control center can automatically control and close the first water supplementing pump, the refrigeration equipment, the second water supplementing pump and the electromagnetic valve to stop water supplementing, so that the automatic control of the liquid level in the cold water tank can be realized. After normal-temperature water enters the filter tank, the normal-temperature water can sequentially flow through a plurality of first filter screens from top to bottom, then sequentially flow through a plurality of second filter screens from bottom to top, finally sequentially flow through a plurality of third filter screens from top to bottom, and the active carbon between adjacent filter screens at all levels is matched, so that the multi-stage multi-time filtration and the active carbon adsorption purification treatment of the normal-temperature water can be realized, impurity dirt in the normal-temperature water can be effectively removed, the cleanliness of the normal-temperature water is ensured, the damage to refrigeration equipment in the subsequent refrigeration process can be effectively reduced, the refrigeration effect is ensured, the impurity precipitation phenomenon at the bottom of a cold water tank is effectively avoided, the water supplementing is more timely and accurate, the accuracy and the effectiveness of the control of the cold water liquid level in the cold water tank are more facilitated, and the processing production such as the cooling shaping of PPR pipe fittings is not influenced;
in addition, the water inlet of the filter box is detachably connected with the water outlet of the first water supplementing pump and the water outlet of the filter box is detachably connected with the water inlet of the refrigerating equipment, so that the filter box is convenient to disassemble, assemble and replace, the filtering effect of the filter box is guaranteed, and the use quality is better.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the filter box of the present utility model;
fig. 3 is a schematic diagram of a front view of the cold water tank of the present utility model.
Reference numerals in the drawings: 1 is a first water supplementing pump, 2 is a filter box, 3 is a refrigeration device, 4 is a second water supplementing pump, 5 is a cold water tank, 6 is a drainage pump, 7 is an electromagnetic valve, 8 is a water supplementing pipe, 9 is a liquid level sensor, 10 is a drainage valve, 11 is a drainage pipe, 12 is a first partition plate, 13 is a second partition plate, 14 is a first filter screen, 15 is a second filter screen, 16 is a third filter screen, 17 is activated carbon, 18 is a first hose, 19 is a first quick connector, 20 is a second hose, 21 is a second quick connector, 22 is a caster, 23 is an evacuation valve, 24 is an evacuation pipe, 25 is an air cooler, 26 is a jacket, 27 is a coil pipe, and 28 is rubber and plastic.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1 to 3, a liquid level control system for a cold water station includes a first water supplementing pump 1, a filter tank 2, a refrigerating device 3, a second water supplementing pump 4, a cold water tank 5, a drain pump 6, and a control center (not shown). The water inlet of the first water supplementing pump 1 is communicated with a water supplementing pipe 8 with an electromagnetic valve 7, and the water supplementing pipe 8 is communicated with a normal-temperature water source. The water inlet is formed in one end of the top of the filter box 2, the water outlet is formed in the other end of the bottom of the filter box 2, the water inlet of the filter box 2 is detachably connected with the water outlet of the first water supplementing pump 1, and the water outlet is detachably connected with the water inlet of the refrigeration equipment 3. The water inlet of the second water supplementing pump 4 is communicated with the water outlet of the refrigeration equipment 3, and the water outlet is communicated with the top of the cold water tank 5. The cold water tank 5 is internally provided with a liquid level sensor 9, the bottom of one side of the cold water tank 5 is communicated with a drain pipe 11 with a drain valve 10, and the drain pipe 11 is communicated with the water inlet of the drain pump 6. The first water supplementing pump 1, the refrigeration equipment 3, the second water supplementing pump 4, the electromagnetic valve 7 and the liquid level sensor 9 are all electrically connected with the control center. The filter tank 2 is internally provided with a first baffle 12 and a second baffle 13, the side of the first baffle 12, which is close to the water inlet of the filter tank 2, is provided with a gap between the top end and the bottom of the filter tank 2, and the bottom end and the bottom of the filter tank 2, and the side of the second baffle 13, which is close to the water outlet of the filter tank 2, is provided with a gap between the bottom end and the top of the filter tank 2, and the top end and the top of the filter tank 2. A plurality of first filter screens 14 are vertically and alternately distributed between the first partition plate 12 and the side wall of the opposite filter tank 2, a plurality of second filter screens 15 are vertically and alternately distributed between the first partition plate 12 and the second partition plate 13, a plurality of third filter screens 16 are vertically and alternately distributed between the second partition plate 13 and the side wall of the opposite filter tank 2, the pore diameters of the first filter screens 14, the second filter screens 15 and the third filter screens 16 are gradually decreased, and active carbon 17 is filled between each two adjacent first filter screens 14, each two adjacent second filter screens 15 and each two adjacent third filter screens 16;
when the cold water in the cold water tank 5 is needed, the water discharge valve 10 is only opened, and the cold water is extracted from the cold water tank 5 through the water discharge pump 6 and is delivered to the using equipment. In the use process, the liquid level in the cold water tank 5 can be monitored in real time by the liquid level sensor 9 and fed back to the control center. When the liquid level information received by the control center is reduced to the set lower limit value, the control center can automatically control and open the electromagnetic valve 7 and operate the first water supplementing pump 1, the refrigeration equipment 3 and the second water supplementing pump 4, and the water supplementing pipe 8 can be used for extracting the water, so that the water firstly flows through the filter box 2, is effectively filtered, then enters the refrigeration equipment 3 to be cooled, and finally is conveyed to the cold water tank 5 to supplement water for the cold water tank 5. When the liquid level information received by the control center rises to the set upper limit value, the control center can automatically control the first water supplementing pump 1, the refrigeration equipment 3, the second water supplementing pump 4 and the electromagnetic valve 7 to stop water supplementing, so that the automatic control of the liquid level in the cold water tank 5 can be realized. After entering the filter tank 2, normal-temperature water can sequentially flow through a plurality of first filter screens 14 from top to bottom, enter between the first partition board 12 and the second partition board 13, sequentially flow through a plurality of second filter screens 15 from bottom to top, and finally sequentially flow through a plurality of third filter screens 16 from top to bottom, and the cooperation of activated carbon 17 between adjacent filter screens at all levels is added, so that the multi-stage multi-filtration and activated carbon adsorption purification treatment of the normal-temperature water can be realized, impurity dirt in the normal-temperature water can be effectively removed, the cleanliness of the normal-temperature water is ensured, the damage to the refrigeration equipment 3 in the subsequent refrigeration process can be effectively reduced, the refrigeration effect is ensured, the impurity precipitation phenomenon at the bottom of the cold water tank 5 is effectively avoided, the water supplementing is more timely and accurate, the accurate and effective control of the cold water level in the cold water tank 5 is more facilitated, and the processing production such as cooling shaping of PPR pipe fittings is not influenced;
in addition, the detachable connection of the water inlet of the filter box 2 and the water outlet of the first water supplementing pump 1 and the detachable connection of the water outlet of the filter box with the water inlet of the refrigerating equipment 3 ensure that the filter box 2 is convenient to disassemble, assemble and replace, the filtering effect is ensured, and the use quality is better. The refrigeration equipment 3 adopts the existing conventional shell-and-tube evaporator and other cooling heat exchange equipment. The liquid level sensor 9 and the control center are all in the prior art.
In this embodiment, be connected with first hose 18 on the delivery port of first moisturizing pump 1, the tail end of first hose 18 is connected with the water inlet of rose box 2 through first quick-operation joint 19, be connected with second hose 20 on the water inlet of refrigeration plant 3, the tail end of second hose 20 is connected with the delivery port of rose box 2 through second quick-operation joint 21, make the quick connect and the separation between accessible first hose 18 and the first moisturizing pump 1 of mutually supporting of first quick-operation joint 19 realize the quick connect and the separation between rose box 2 and the refrigeration plant 3, the quick connect and the separation between accessible second hose 20 and the mutually supporting of second quick-operation joint 21, so that carry out nimble dismouting to whole rose box 2 and change, thereby guarantee its filter purification effect to normal atmospheric temperature water. The first quick connector 19 and the second quick connector 21 are all of the prior art, and generally comprise a male connector and a female connector, and when in use, only the female connector or the male connector is arranged on the first hose 18 and the second hose 20, and then the corresponding male connector or the female connector is arranged on the water inlet and the water outlet of the filter box 2, so that the two quick connectors can be matched for use.
In this embodiment, the four corners of the outer bottom of the filter box 2 are provided with casters 22 with brakes, so that when the filter box 2 is replaced, the filter box is moved and carried, the operation difficulty is reduced, and the filter box is more practical.
In this embodiment, the bottom of the cold water tank 5 is connected to an emptying pipe 24 with an emptying valve 23 in order to empty the cold water tank 5 when needed.
In this embodiment, still include cold insulation mechanism, it includes air-cooler 25 and locates the cover 26 on the cold water tank 5 outside, be equipped with coil pipe 27 in the cover 26, coil pipe 27 cover is established in the outside of cold water tank 5 and its top end both ends all stretch out cover 26, bottom and air outlet intercommunication of air-cooler 25 for when using, usable air-cooler 25 produces cold wind, and make cold wind flow through coil pipe 27, thereby can realize the effective cooling heat preservation to cold water tank 5 to guarantee the temperature of the cold water that stores in the cold water tank 5, do not influence the use of cooling design processing. The air cooler 25 is conventional.
In this embodiment, the inner and outer surfaces of the jacket 26 are all provided with the rubber plastic sponge 28, the rubber plastic sponge 28 is made of the existing material, has good heat insulation and heat preservation performance, can effectively reduce cold loss and heat loss, and the inner and outer sides of the jacket 26 are provided with the rubber plastic sponge 28, so that the cold preservation effect on the cold water tank 5 can be further effectively enhanced, the cold energy loss is reduced, and the jacket is more practical.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a cold water station liquid level control system which is characterized in that, including first moisturizing pump, rose box, refrigeration plant, second moisturizing pump, cold water jar, drain pump and control center, the intercommunication has the moisturizing pipe that has the solenoid valve on the water inlet of first moisturizing pump, moisturizing pipe and normal atmospheric temperature water source intercommunication, the water inlet has been seted up to the top one end of rose box, the delivery port has been seted up to the bottom other end, the water inlet of rose box can be dismantled with the delivery port of first moisturizing pump and be connected, the delivery port can be dismantled with refrigeration plant's water inlet and be connected, the water inlet of second moisturizing pump communicates with refrigeration plant's delivery port, the delivery port communicates with the top of cold water jar, be equipped with level sensor in the cold water jar, one side bottom intercommunication of cold water jar has the drain pipe of drain valve, the drain pipe communicates with the water inlet of drain pump, first moisturizing pump, refrigeration plant, second moisturizing pump, solenoid valve and level sensor all with control center electric connection; the filter box is internally provided with a first partition plate and a second partition plate, the side of the first partition plate, which is close to the water inlet of the filter box, is fixedly connected with the filter box, a gap is reserved between the bottom end and the bottom of the filter box, the side of the second partition plate, which is close to the water outlet of the filter box, is fixedly connected with the filter box, a gap is reserved between the top end and the top of the filter box, a plurality of first filter screens are distributed between the first partition plate and the opposite side wall of the filter box at intervals, a plurality of second filter screens are distributed between the first partition plate and the second partition plate at intervals, a plurality of third filter screens are distributed between the second partition plate and the opposite side wall of the filter box at intervals, and the apertures of the first filter screens, the second filter screens and the third filter screens are gradually decreased, two adjacent first filter screens, two adjacent second filter screens and two adjacent third filter screens are filled with activated carbon.
2. The cold water station liquid level control system of claim 1, wherein a first hose is connected to the water outlet of the first water supplementing pump, the tail end of the first hose is communicated with the water inlet of the filter tank through a first quick connector, a second hose is connected to the water inlet of the refrigerating device, and the tail end of the second hose is communicated with the water outlet of the filter tank through a second quick connector.
3. The cold water station liquid level control system according to claim 1, wherein casters with brakes are arranged at four corners of the outer bottom of the filter tank.
4. The chilled water station level control system of claim 1, wherein the bottom of the chilled water tank is in communication with an evacuation pipe with an evacuation valve.
5. The cold water station liquid level control system of claim 1, further comprising a cold insulation mechanism, wherein the cold insulation mechanism comprises an air cooler and a jacket arranged on the outer side of the cold water tank, a coil is arranged in the jacket, the coil is sleeved on the outer side of the cold water tank, both ends of the top and the bottom of the coil extend out of the jacket, and the bottom of the coil is communicated with an air outlet of the air cooler.
6. The cold water station level control system of claim 5, wherein the jacket is provided with rubber-plastic sponge on both the inner and outer surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435384.4U CN219800031U (en) | 2023-03-09 | 2023-03-09 | Liquid level control system of cold water station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435384.4U CN219800031U (en) | 2023-03-09 | 2023-03-09 | Liquid level control system of cold water station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800031U true CN219800031U (en) | 2023-10-03 |
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ID=88188227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320435384.4U Active CN219800031U (en) | 2023-03-09 | 2023-03-09 | Liquid level control system of cold water station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800031U (en) |
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2023
- 2023-03-09 CN CN202320435384.4U patent/CN219800031U/en active Active
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