CN212299618U - Cooling water circulation system - Google Patents
Cooling water circulation system Download PDFInfo
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- CN212299618U CN212299618U CN202020703251.7U CN202020703251U CN212299618U CN 212299618 U CN212299618 U CN 212299618U CN 202020703251 U CN202020703251 U CN 202020703251U CN 212299618 U CN212299618 U CN 212299618U
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Abstract
The utility model provides a cooling water circulation system, the first tap water pipeline is heated by a heat exchanger and then passes through a heating water tank, the heat of the hot water with too high temperature in the first tap water pipeline is transferred to the heat in the heating water tank by a part, the waste of heat caused by too high temperature of the hot water which can not be directly used is avoided, the warm water in the heating water tank is transported to a warm water storage tank by a fourth control valve after reaching the temperature, when the high temperature hot water storage tank does not reach the preset temperature of a third temperature sensor, a sixth control valve is opened, the hot water in the high temperature hot water storage tank is circularly heated by a heating circulation pipeline, the sixth control valve is closed until the temperature in the high temperature hot water storage tank reaches the preset temperature of the third temperature sensor, the temperature in the warm water storage tank is different from that in the high temperature hot water storage tank, and different external hot water supply devices, the problem that hot water cannot be fully utilized due to improper temperature is avoided, and the purpose of fully utilizing the heat of a cooled unit is achieved.
Description
Technical Field
The utility model belongs to the technical field of energy-saving equipment, concretely relates to cooling water circulation system.
Background
All kinds of units can produce a large amount of heat at the operation in-process, prior art generally takes to twine in the cooling tube cooling that is equipped with the cooling water of unit, then with the heat along with the cooling water discharge cooling tube, let in new cooling water cooling tube again, thereby will reach the purpose that reduces by the internal temperature of cooling unit, in order to avoid being leaded to by the unable normal work of cooling unit by the too high heat of the internal heat of cooling unit, but direct cooling water after will absorbing the heat discharge cooling unit can cause a large amount of calorific losses outward, and need constantly to change the cooling water, the waste of cooling water has also been caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model provides a cooling water circulation system, which comprises a cooled unit, a first temperature sensor, a first control valve, a heat exchanger, a second control valve, a first tap water pipeline, a third control valve, a second tap water pipeline, a heating water tank, a first water level sensor, a fourth control valve, a warm water storage tank, a third temperature sensor, a high-temperature hot water storage tank, a sixth control valve and a circulation heating pipeline; the first temperature sensor is arranged on a cooled unit, the cooled unit is provided with a cooling water output end and a cooling water input end, and the cooling water output end and the cooling water input end are both connected with a heat exchanger through a pipeline for transporting cooling water in the cooled unit; a first control valve for supplying cooling water to the heat exchanger and a seventh control valve for supplying cooling water to the cooled unit are arranged on the pipeline for transporting the cooling water in the cooled unit; the input end of the first tap water pipeline is provided with a second control valve, the first tap water pipeline penetrates through the heat exchanger, the first tap water pipeline is communicated with the high-temperature hot water storage tank, the first tap water pipeline is sleeved with a heating water tank, and the outer wall of the heating water tank is in contact with the outer wall of the first tap water pipeline; the third control valve is communicated with the heating water tank through a second tap water pipeline, the third control valve can control tap water to enter and exit the second tap water pipeline, and the heating water tank is communicated with the warm water storage tank through a pipeline provided with a fourth control valve; the first temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the first control valve, the second control valve and the third control valve; the warm water storage tank is provided with an output end connected with an external hot water supply device; a first water level sensor and a fourth temperature sensor are arranged in the heating water tank, the first water level sensor is connected with the input end of the microprocessor, the output end of the microprocessor is connected with a third control valve, the fourth temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with a fourth control valve; the fourth temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with a third control valve; a third temperature sensor and a third temperature sensor are arranged in the high-temperature hot water storage tank, the high-temperature hot water storage tank is provided with an input end and an output end which are connected with a circulating heating pipeline, a sixth control valve is arranged at the input end which is connected with the circulating heating pipeline, the circulating heating pipeline passes through the heat exchanger, and the high-temperature hot water storage tank is provided with an output end which is connected with an external hot water supply device; the preset temperature of the third temperature sensor is higher than the preset temperature of the fourth temperature sensor; the third temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the sixth control valve.
Furthermore, the first tap water pipeline is communicated with a warm water storage tank through a fifth control valve at the position where the first tap water pipeline does not enter the heating water tank, a second temperature sensor is arranged in the warm water storage tank and connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the fifth control valve; when the temperature in the warm water storage tank does not reach the preset temperature of the second temperature sensor, the fifth control valve is opened, hot water in the first tap water pipeline after obtaining heat through the heat exchanger flows into the warm water storage tank from the fifth control valve to enable the warm water temperature of the warm water storage tank to be improved, when the temperature reaches the preset temperature of the second temperature sensor, the fifth control valve is closed, the warm water in the warm water storage tank is prevented from being cooled due to overlong storage time and cannot be normally used to cause waste, and waste heat of a cooled unit is more fully recovered.
Furthermore, the warm water storage tank is provided with a second water level sensor, the second water level sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with a third control valve; the preset temperature of the second temperature sensor is lower than or equal to the preset temperature of the fourth temperature sensor; when the water level of the warm water storage tank reaches the preset height set by the second water level sensor, the third control valve is closed, and the phenomenon that the stored water amount in the warm water storage tank is too large, so that the warm water cannot be fully utilized to cause waste and waste of waste heat of the cooled unit is avoided.
Furthermore, a first circulating pump is arranged at the valve port of the second control valve, so that the flow of water in the first tap water pipeline meets the requirement and flows sufficiently, the waste heat of the cooled unit is utilized more sufficiently, the first temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the first circulating pump.
Furthermore, a second circulating pump is arranged at a valve port of the sixth control valve, so that the flow of water in the circulating heating pipeline meets the requirement and flows sufficiently, the waste heat of the cooled unit is utilized more sufficiently, the third temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the second circulating pump.
Furthermore, the part of the first tap water pipeline entering the heat exchanger is spiral, so that the contact area between the first circulating tap water pipeline and the heat exchanger is larger, and the waste heat of the cooled unit is more fully utilized.
Furthermore, the high-temperature hot water storage tank is provided with a third water level sensor, the third water level sensor is connected with the input end of the microprocessor, the output end of the microprocessor is connected with an alarm system, when the water level in the hot water storage tank is too high, on one hand, too much hot water cannot be fully utilized, on the other hand, the water circulation in the device is blocked due to the fact that the hot water storage tank is not provided with enough spare volume, and when the water level in the hot water storage tank reaches the preset water level in the third water level sensor, the alarm system works.
The utility model discloses the beneficial effect who produces is: the cooling water circulation system is provided with a warm water storage tank and a high-temperature hot water storage tank, the first tap water pipeline is heated by a heat exchanger and then passes through a heating water tank, part of heat of hot water with too high temperature in the first tap water pipeline after being heated is transferred to the heat in the heating water tank, the heat waste caused by the fact that the hot water is too high in temperature and cannot be directly used is avoided, the warm water in the heating water tank is transported to the warm water storage tank through a fourth control valve after reaching the temperature, when the high-temperature hot water storage tank does not reach the preset temperature of a third temperature sensor, the sixth control valve is opened, the hot water in the high-temperature hot water storage tank is circularly heated through the heating circulation pipeline, the sixth control valve is closed until the temperature in the high-temperature hot water storage tank reaches the preset temperature of the third temperature sensor, the water in the warm water storage tank and the high-temperature, the problem that hot water cannot be fully utilized due to improper temperature is avoided, the purpose of fully utilizing the heat of a cooled unit is achieved, and meanwhile cooling water is recycled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a cooling water circulation system according to the present invention;
wherein, 1, the cooled unit; 2. a first temperature sensor; 3. a first control valve; 4. a heat exchanger; 5. a second control valve; 6. a first circulation pump; 7. a first tap water pipe; 8. a third control valve; 9. a second tap water pipe; 10. heating the water tank; 11. a fourth control valve; 12. a warm water storage tank; 13. a second water level sensor; 14. a fifth control valve; 15. a third temperature sensor; 16. a high-temperature hot water storage tank; 17. a second circulation pump; 18. a sixth control valve; 19. a circulating heating pipeline; 20. a third water level sensor; 21. a second temperature sensor; 22. a first water level sensor; 23. a fourth temperature sensor; 24. a seventh control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1 shows a cooling water circulation system including a cooled unit 1, a first temperature sensor 2, a first control valve 3, a heat exchanger 4, a second control valve 5, a first tap water pipe 7, a third control valve 8, a second tap water pipe 9, a heating water tank 10, a first water level sensor 22, a fourth control valve 11, a warm water storage tank 12, a third temperature sensor 15, a high-temperature hot water storage tank 16, a sixth control valve 18, and a circulation heating pipe 19; the first temperature sensor 2 is arranged on the cooled unit 1, the cooled unit 1 is provided with a cooling water output end and a cooling water input end, and the cooling water output end and the cooling water input end are both connected with the heat exchanger 4 through a pipeline for transporting cooling water in the cooled unit 1; a first control valve 3 for supplying cooling water to the heat exchanger 4 and a seventh control valve 24 for supplying cooling water to the cooled unit 1 are arranged on the pipeline for transporting the cooling water in the cooled unit 1; the input end of the first tap water pipeline 7 is provided with a second control valve 5, the first tap water pipeline 7 penetrates through the heat exchanger 4, the output end of the first tap water pipeline 7 is communicated with a high-temperature hot water storage tank 16, the first tap water pipeline 7 is sleeved with a heating water tank 10, and the outer wall of the heating water tank 10 is in contact with the outer wall of the first tap water pipeline 7; the third control valve 8 is communicated with the heating water tank 10 through a second tap water pipeline 9, the third control valve 8 can control tap water to enter the heating water tank 10, and the heating water tank 10 is communicated with a warm water storage tank 12 through a pipeline provided with a fourth control valve 11; the first temperature sensor 2 is connected with the input end of a microprocessor, and the output end of the microprocessor is connected with a first control valve 3, a second control valve 5 and a third control valve 8; the warm water storage tank 12 is provided with an output end connected with an external hot water supply device; a first water level sensor 22 and a fourth temperature sensor 23 are arranged in the heating water tank 10, the first water level sensor 22 is connected with the input end of the microprocessor, the output end of the microprocessor is connected with the third control valve 8, the fourth temperature sensor 23 is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the fourth control valve 11; the fourth temperature sensor 23 is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the third control valve 8; a third temperature sensor 15 is arranged in the high-temperature hot water storage tank 16, the high-temperature hot water storage tank 16 is provided with an input end and an output end which are connected with a circulating heating pipeline 19, a sixth control valve 18 is arranged at the input end which is connected with the circulating heating pipeline 19, the circulating heating pipeline 19 passes through the heat exchanger 4, and the high-temperature hot water storage tank 16 is provided with an output end which is connected with an external hot water supply device; the preset temperature of the third temperature sensor 15 is higher than the preset temperature of the fourth temperature sensor 23; the third temperature sensor 15 is connected to the input end of the microprocessor, and the output end of the microprocessor is connected to the sixth control valve 18.
The first tap water pipeline 7 is communicated with a warm water storage tank 12 through a fifth control valve 14 at the position where the first tap water pipeline does not enter the heating water tank 10, a second temperature sensor 21 is arranged in the warm water storage tank 12, the second temperature sensor 21 is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the fifth control valve 14; when the temperature in the warm water storage tank 12 does not reach the preset temperature of the second temperature sensor 21, the fifth control valve 14 is opened, the hot water in the first tap water pipeline 7 which obtains heat through the heat exchanger 4 flows into the warm water storage tank 12 from the fifth control valve 14 to raise the temperature of the warm water in the warm water storage tank 12, when the temperature reaches the preset temperature of the second temperature sensor 21, the fifth control valve 14 is closed, the problem that the warm water in the warm water storage tank 12 cannot be normally used due to overlong storage time and is wasted is avoided, and the waste heat of the cooled unit 1 is more fully recovered.
The warm water storage tank 12 is provided with a second water level sensor 13, the second water level sensor 13 is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the third control valve 8; the preset temperature of the second temperature sensor 21 is lower than or equal to the preset temperature of the fourth temperature sensor 23; when the water level of the warm water storage tank 12 reaches the preset height set by the second water level sensor 13, the third control valve 8 is closed, so that the phenomenon that the stored water amount in the warm water storage tank 12 is too large, the warm water cannot be fully utilized, waste is caused, and waste of waste heat of the cooled unit 1 is caused at the same time is avoided.
The valve port of the second control valve 5 is provided with a first circulating pump 6, so that the flow of water in the first tap water pipeline 7 meets the requirement and fully flows, the waste heat of the cooled unit 1 is fully utilized, the first temperature sensor 2 is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the first circulating pump 6.
The valve port of the sixth control valve 18 is provided with a second circulating pump 17, so that the flow of water in the circulating heating pipeline 19 meets the requirement and fully flows, the waste heat of the cooled unit 1 is fully utilized, the third temperature sensor 15 is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the second circulating pump 17.
The part of the first tap water pipeline 7 entering the heat exchanger 4 is spiral, so that the contact area between the first circulating tap water pipeline and the heat exchanger 4 is larger, and the waste heat of the cooled unit 1 is more fully utilized.
The high-temperature hot water storage tank 16 is provided with a third water level sensor 20, the third water level sensor 20 is connected with the input end of the microprocessor, the output end of the microprocessor is connected with an alarm system, when the water level in the hot water storage tank is too high, on one hand, too much hot water cannot be fully utilized, on the other hand, the water circulation in the device is blocked because of insufficient empty volume in the hot water storage tank, and when the water level in the hot water storage tank reaches the preset water level in the second water level sensor 13, the alarm system works.
The working mode is as follows: in the waste heat recovery device of the cooled unit 1, when the temperature of the cooled unit 1 is higher than the preset temperature of the first temperature sensor 2, under the action of the microprocessor connected with the first temperature sensor 2, the first control valve 3, the seventh control valve 24, the second control valve 5 and the third control valve 8 connected with the microprocessor are opened, the cooling water output end in the cooled unit 1 is transported into the heat exchanger 4, the cooled water flows back into the cooled unit 1 through the cooling water input end after being cooled in the heat exchanger 4 to form a loop, after the second control valve 5 is opened, the external tap water flows into the first tap water pipeline 7, the temperature is raised after the heat transferred by the high-temperature cooling water obtained by the heat exchanger 4, then when the cooled water flows through the position contacted with the heating water tank 10, part of the heat is transferred to the water in the heating water tank 10, and finally the hot water is transported into the high-temperature hot water storage tank 16 through the output port arranged in the high-temperature hot water storage tank 16 by the first tap water pipeline 7 When the hot water in the high-temperature hot water storage tank 16 does not reach the preset temperature of the third temperature sensor 15, under the action of a microprocessor connected with the third temperature sensor 15, a sixth control valve 18 and a second circulating water pump connected with the output end of the microprocessor are started, the hot water in the high-temperature hot water storage tank 16 circularly flows in a circulating heating pipeline 19 at a certain flow rate under the action of the second circulating water pump to carry out circulating heating until the water temperature in the high-temperature hot water storage tank 16 reaches the preset temperature of the third temperature sensor 15, the sixth control valve 18 is closed, and the hot water in the high-temperature hot water storage tank 16 can be sent to an external water supply device through the output end arranged on the high-temperature hot water storage tank 16; after the third control valve 8 is opened, external tap water flows into the second tap water pipeline 9 and is transported to the heating water tank 10, the heating water tank 10 heats water in the heating water tank through heat transferred by hot water in the first tap water pipeline 7 contacted with the heating water tank, when the water level in the heating water tank 10 reaches the preset water level of the first water level sensor 22, the third control valve 8 is closed, when the temperature of the heating water tank 10 reaches the fourth temperature sensor 23, under the action of the microprocessor connected with the fourth temperature sensor 23, the fourth control valve 11 connected with the output end of the microprocessor is opened, the hot water in the heating water tank 10 flows into the warm water storage tank 12, after the hot water in the heating water tank 10 is finished, the water temperature in the heating water tank 10 naturally does not reach the preset temperature of the fourth sensor, the fourth control valve 11 is closed, and the microprocessor connected with the fourth temperature sensor 23 and the third control valve 8 works, the third control valve 8 is opened to add water to the heating water tank 10, the above process is repeated, when the temperature in the warm water storage tank 12 does not reach the preset temperature of the second temperature sensor 21, the microprocessor connecting the second temperature sensor 21 and the fifth control valve 14 works, the fifth control valve 14 is opened, the hot water obtained by heat exchange in the first tap water pipeline 7 through the heat exchanger 4 flows into the warm water storage tank 12 from the fifth control valve 14 to raise the temperature of the warm water in the warm water storage tank 12, when the temperature reaches the preset temperature of the second temperature sensor 21, the fifth control valve 14 is closed to avoid waste caused by abnormal use of the warm water in the warm water storage tank 12 due to long storage time cooling, so that the waste heat recovery of the cooled unit 1 is more sufficient, the warm water in the warm water storage tank 12 can be sent to the external water supply device through the output end arranged on the warm water storage tank 12, when the water level of the warm water storage tank 12 reaches the preset height set by the second water level sensor, the microprocessor connected with the second water level sensor 13 and the third control valve 8 works, the third control valve 8 is closed, the phenomenon that the water storage amount in the warm water storage tank 12 is too large, the warm water cannot be fully utilized to cause waste and waste of waste heat of the cooled unit 1 is caused is avoided, when the water level in the hot water storage tank is too high, the microprocessor connected with the third water level sensor 20 and an alarm system works, the alarm system works, and a worker can take the measure of closing the second control valve 5 to enable external tap water not to enter the first tap water pipeline 7 any more or accelerate the speed of utilizing hot water in the high-temperature hot water storage tank 16.
The utility model discloses the beneficial effect who produces is: the system is provided with a warm water storage tank 12 and a high-temperature hot water storage tank 16, the first tap water pipeline 7 is heated by a heat exchanger 4 and then passes through a heating water tank 10, the heat of the hot water with the overhigh temperature in the first tap water pipeline 7 is transferred to the heat in the heating water tank 10 by a part, the waste of heat caused by the overhigh temperature of the hot water which cannot be directly used is avoided, the warm water is transported to the warm water storage tank 12 by a fourth control valve 11 after the temperature of the hot water in the heating water tank 10 reaches the temperature, when the high-temperature hot water storage tank 16 does not reach the preset temperature of a third temperature sensor 15, the sixth control valve 18 is opened, the hot water in the high-temperature hot water storage tank 16 is circularly heated by a heating circulating pipeline, the sixth control valve 18 is closed until the temperature in the high-temperature hot water storage tank 16 reaches the preset temperature of the third temperature sensor 15, the temperature in the warm water storage, satisfy different outside hot water supply device, avoid because the temperature is improper, hot water can not obtain make full use of, has reached make full use of and has been cooled the thermal purpose of unit 1, has improved waste heat recovery effect greatly, makes the cooling water obtain cyclic utilization simultaneously.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "rear", "front", and the like as used herein are for illustrative purposes only.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. A cooling water circulation system comprises a cooled unit, and is characterized by further comprising a first temperature sensor, a first control valve, a heat exchanger, a second control valve, a first tap water pipeline, a third control valve, a second tap water pipeline, a heating water tank, a first water level sensor, a fourth control valve, a warm water storage tank, a third temperature sensor, a high-temperature hot water storage tank, a sixth control valve and a circulating heating pipeline; the first temperature sensor is arranged on a cooled unit, the cooled unit is provided with a cooling water output end and a cooling water input end, and the cooling water output end and the cooling water input end are both connected with a heat exchanger through a pipeline for transporting cooling water in the cooled unit; a first control valve for supplying cooling water to the heat exchanger and a seventh control valve for supplying cooling water to the cooled unit are arranged on the pipeline for transporting the cooling water in the cooled unit; the input end of the first tap water pipeline is provided with a second control valve, the first tap water pipeline penetrates through the heat exchanger, the first tap water pipeline is communicated with the high-temperature hot water storage tank, the first tap water pipeline is sleeved with a heating water tank, and the outer wall of the heating water tank is in contact with the outer wall of the first tap water pipeline; the third control valve is communicated with the heating water tank through a second tap water pipeline, the third control valve can control tap water to enter and exit the second tap water pipeline, and the heating water tank is communicated with the warm water storage tank through a pipeline provided with a fourth control valve; the first temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the first control valve, the second control valve and the third control valve; the warm water storage tank is provided with an output end connected with an external hot water supply device; a first water level sensor and a fourth temperature sensor are arranged in the heating water tank, the first water level sensor is connected with the input end of the microprocessor, the fourth temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with a fourth control valve; the fourth temperature sensor is connected with the input end of the microprocessor; a third temperature sensor and a third temperature sensor are arranged in the high-temperature hot water storage tank, the high-temperature hot water storage tank is provided with an input end and an output end which are connected with a circulating heating pipeline, a sixth control valve is arranged at the input end which is connected with the circulating heating pipeline, the circulating heating pipeline passes through the heat exchanger, and the high-temperature hot water storage tank is provided with an output end which is connected with an external hot water supply device; the preset temperature of the third temperature sensor is higher than the preset temperature of the fourth temperature sensor; the third temperature sensor is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the sixth control valve.
2. The cooling water circulation system according to claim 1, wherein the first tap water pipeline is communicated with a warm water storage tank through a fifth control valve at a position where the first tap water pipeline does not enter the heating water tank, a second temperature sensor is arranged in the warm water storage tank, the second temperature sensor is connected with an input end of the microprocessor, and an output end of the microprocessor is connected with the fifth control valve; the second temperature sensor preset temperature is lower than or equal to the fourth temperature sensor preset temperature.
3. The cooling water circulation system of claim 2, wherein the warm water storage tank is provided with a second water level sensor, and the second water level sensor is connected with an input end of the microprocessor.
4. The cooling water circulation system according to claim 1, wherein a first circulation pump is disposed at the valve port of the second control valve, the first temperature sensor is connected to the input end of the microprocessor, and the output end of the microprocessor is connected to the first circulation pump.
5. The cooling water circulation system according to claim 1, wherein a second circulation pump is disposed at a valve port of the sixth control valve, the third temperature sensor is connected to an input end of the microprocessor, and an output end of the microprocessor is connected to the second circulation pump.
6. The cooling water circulation system according to claim 1, wherein the first tap water pipe enters the heat exchanger portion in a spiral shape.
7. The cooling water circulation system, according to claim 1, wherein said hot water storage tank is provided with a third water level sensor, said third water level sensor is connected to an input end of said microprocessor, and an output end of said microprocessor is connected to an alarm system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703251.7U CN212299618U (en) | 2020-04-30 | 2020-04-30 | Cooling water circulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703251.7U CN212299618U (en) | 2020-04-30 | 2020-04-30 | Cooling water circulation system |
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| CN212299618U true CN212299618U (en) | 2021-01-05 |
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| CN202020703251.7U Active CN212299618U (en) | 2020-04-30 | 2020-04-30 | Cooling water circulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318679A (en) * | 2021-05-28 | 2021-08-31 | 重庆化工职业学院 | Circulation reaction kettle |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318679A (en) * | 2021-05-28 | 2021-08-31 | 重庆化工职业学院 | Circulation reaction kettle |
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Effective date of registration: 20221215 Address after: Building 1, Zhouling Industrial Zone, Miancheng Hui Nationality Town, Xiantao City, Hubei Province, 433000 Patentee after: Hubei Huagu oil food industry Co.,Ltd. Address before: 525400 Anle East Road, Dianbai District, Maoming City, Guangdong Province Patentee before: Guangdong Huagu Oil Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |