Multi-working-condition full-automatic pool cooling system

Abstract

The utility model discloses a multi-working-condition full-automatic pool cooling system which comprises a vacuum water tank, the vacuum water tank is connected with a cooling water pump inlet pipeline, and the cooling water pump inlet pipeline is connected with the inlet end of a low-temperature cooler and the inlet end of a high-temperature cooler. Outlet pipelines of the low-temperature cooler and the high-temperature cooler are connected with a water tank side water supply pipeline; the cooling water pump inlet pipeline is provided with a cooling water pump, the pipeline of the cooling water pump is provided with a cooling water pump inlet electric ball valve, and the outlet pipeline of the cooling water pump is provided with a cooling water pump outlet local pressure gauge and a cooling water pump outlet remote transmission pressure transmitter; the inlet ends of the low-temperature cooler and the high-temperature cooler are connected with a circulating cooling water pipeline, and all the electric valves and the sensors are electrically connected with the control cabinet. The control system compares the real-time temperature value of the cooling water with the set value of the system, manual valve opening and closing and water pump starting are not needed, the function requirement for adjusting the temperature of the cooling water is met, and the system can be suitable for various working conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply and drainage, in particular to a multi-working-condition full-automatic water pool cooling system. Background Art

[0002] In some special industries, decay heat released by some radioactive sources will be generated in the water supply and drainage system. In order to prevent the radioactive sources from being damaged due to over-high temperature, and to prevent the accelerated evaporation of water due to over-high water temperature in the raw material pool, which will lead to lower liquid level and affect the shielding performance of the pool, the water in the pool needs to be cooled uninterruptedly to keep the water temperature at a certain level, neither too high nor too low, to protect the shielding function of the pool. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-operating condition fully automatic water pool cooling system. The control system compares the real-time temperature value of the cooling water with the system set value, and does not require manual switching of valves and starting of water pumps to achieve the functional requirements of adjusting the cooling water temperature. The system can be applied to various operating conditions.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A multi-operating-mode fully automatic pool cooling system comprises a vacuum water tank connected to a cooling water pool through a water return line on the pool side, the vacuum water tank is connected to a cooling water pump inlet line, the cooling water pump inlet line is respectively connected to the inlet end of a low-temperature cooler and a high-temperature cooler, and the outlet lines of the low-temperature cooler and the high-temperature cooler are both connected to the water supply line on the pool side; a cooling water pump is respectively installed on the cooling water pump inlet line and the connecting line of the low-temperature cooler and the high-temperature cooler, a cooling water pump inlet electric ball valve electrically connected to a control cabinet is installed on the inlet line of each cooling water pump, and electric valves electrically connected to the control cabinet are sequentially installed on the outlet line of the cooling water pump. The cooling water pump outlet on-site pressure gauge and cooling water pump outlet remote pressure transmitter are installed, and the cooling water pump outlet check valve and cooling water pump outlet shut-off valve are also installed on the cooling water pump outlet pipeline; the inlet ends of the low-temperature cooler and the high-temperature cooler are respectively connected to the circulating cooling water inlet, and the outlet ends are respectively connected to the circulating cooling water outlet, the inlet pipeline of the low-temperature cooler is installed with a low-temperature cooler circulating cooling water inlet electric ball valve, and the inlet pipeline of the high-temperature cooler is installed with a high-temperature cooler circulating cooling water inlet electric ball valve, the low-temperature cooler circulating cooling water inlet electric ball valve and the low-temperature cooler circulating cooling water inlet electric ball valve are electrically connected to the control cabinet respectively.

[0006] Preferably, a high-temperature cooler inlet electric regulating valve electrically connected to the control cabinet is installed on the inlet pipeline of the high-temperature cooler, and a low-temperature cooler inlet electric regulating valve electrically connected to the control cabinet is installed on the inlet pipeline of the low-temperature cooler.

[0007] Preferably, the vacuum water tank is connected to a deionized water inlet pipeline, a deionized water inlet pipeline electric ball valve is installed on the deionized water inlet pipeline, and the deionized water inlet pipeline electric ball valve is electrically connected to a control cabinet.

[0008] Preferably, the vacuum water tank is installed with a vacuum water tank level transmitter and a vacuum water tank temperature transmitter which are electrically connected to the control cabinet.

[0009] Preferably, an ultrasonic flow meter electrically connected to the control cabinet and a remote temperature transmitter for the water supply pipeline on the side of the pool are installed on the water supply pipeline on the side of the pool.

[0010] Preferably, the cooling water pool is installed with a water pool local temperature meter, a water pool temperature transmitter, a water pool high liquid level detection meter and a water pool low liquid level detection meter which are electrically connected to the control cabinet.

[0011] The working principle of the utility model is:

[0012] The utility model utilizes a local temperature instrument of a water pool and a temperature transmitter of the water pool to collect the real-time temperature of the cooling water in the cooling water pool, and transmits the real-time temperature signal to a control cabinet. The control system in the control cabinet compares the collected real-time temperature of the cooling water with a set temperature value that does not affect the shielding performance of the water pool. When the real-time temperature of the cooling water exceeds the set temperature value and the real-time temperature is within the temperature resistance range of the low-temperature cooler, the control system starts the cooling water pump, opens the low-temperature cooler inlet electric regulating valve and the low-temperature cooler circulating cooling water inlet electric ball valve on the circulating cooling water inlet pipeline, and closes the high-temperature cooler inlet electric regulating valve and the circulating cooling water inlet pipeline at the same time. The high-temperature cooler circulating cooling water inlet electric ball valve on the upper part is used, and the low-temperature cooler cools the cooling water to the required temperature; under some special working conditions, when the real-time temperature of the cooling water exceeds the set temperature by a large margin, and this temperature exceeds the temperature resistance range of the low-temperature cooler, the control system automatically closes the low-temperature cooler inlet electric regulating valve and the low-temperature cooler circulating cooling water inlet electric ball valve on the circulating cooling water inlet pipeline, and opens the high-temperature cooler inlet electric regulating valve and the high-temperature cooler circulating cooling water inlet electric ball valve on the circulating cooling water inlet pipeline at the same time, and the high-temperature cooler cools the cooling water to a temperature that does not affect the shielding performance of the cooling water pool.

[0013] Beneficial effects of the utility model:

[0014] The utility model controls the switch of the electric valve and the start and stop of the cooling water pump by comparing the temperature sensor value collected by the control cabinet according to the real-time temperature of the cooling water in the cooling water pool with the temperature value set by the system, automatically switches the opening of the electric regulating valve and the electric ball valve on different pipelines and the frequency of the cooling water pump, realizes the automatic switching of the low-temperature cooler and the high-temperature cooler under relatively low temperature or ultra-high temperature conditions, does not affect the shielding performance of the water pool, and thus satisfies the regulation of the cooling water temperature under different working conditions.

[0015] The utility model adds a liquid level transmitter and a temperature sensor to the vacuum water tank, which can prevent the vacuum water tank from being overloaded, lacking water and overheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the connection pipeline of the utility model;

[0017] Figure: 1, cooling water pool, 2, water pool side return water pipeline, 3, water pool local temperature instrument, 4, water pool temperature transmitter, 5, water pool high liquid level detection instrument, 6, water pool low liquid level detection instrument, 7, water pool side water supply pipeline, 8, deionized water inlet pipeline electric ball valve, 9, deionized water inlet pipeline, 10, vacuum water tank, 11, vacuum water tank liquid level transmitter, 12, vacuum water tank temperature transmitter, 13, cooling water pump inlet pipeline, 14, cooling water pump inlet electric ball valve, 15, cooling water pump, 16, cooling water pump outlet local pressure gauge, 17, cooling Remote pressure transmitter at water pump outlet, 18. Check valve at cooling water pump outlet, 19. Shut-off valve at cooling water pump outlet, 20. Electric regulating valve at high-temperature cooler inlet, 21. Electric regulating valve at low-temperature cooler inlet, 22. Low-temperature cooler, 23. Electric ball valve at low-temperature cooler circulating cooling water inlet, 24. High-temperature cooler, 25. Electric ball valve at high-temperature cooler circulating cooling water inlet, 26. Circulating cooling water outlet pipeline, 27. Circulating cooling water inlet pipeline, 28. Ultrasonic flowmeter, 29. Remote temperature transmitter for water supply pipeline on the pool side, 30. Control cabinet. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1A multi-operating-mode fully automatic pool cooling system shown in the figure comprises a vacuum water tank 10 connected to a cooling water pool 1 through a pool-side return water pipeline 2, the vacuum water tank 10 is connected to a cooling water pump inlet pipeline 13, the cooling water pump inlet pipeline 13 is respectively connected to the inlet ends of a low-temperature cooler 22 and a high-temperature cooler 24, the outlet pipelines of the low-temperature cooler 22 and the high-temperature cooler 24 are both connected to a pool-side water supply pipeline 7; a cooling water pump 15 is respectively installed on the connecting pipelines of the cooling water pump inlet pipeline 13 and the low-temperature cooler 22 and the high-temperature cooler 24, a cooling water pump inlet electric ball valve 14 electrically connected to a control cabinet 30 is installed on the inlet pipeline of each cooling water pump 15, and electric valves 14 electrically connected to the control cabinet 30 are installed on the outlet pipelines of the cooling water pump 15 in sequence. 0 is electrically connected to the local pressure gauge 16 at the cooling water pump outlet and the remote pressure transmitter 17 at the cooling water pump outlet. The outlet pipeline of the cooling water pump 15 is also equipped with a cooling water pump outlet check valve 18 and a cooling water pump outlet shut-off valve 19; the inlet ends of the low-temperature cooler 22 and the high-temperature cooler 24 are respectively connected to the circulating cooling water inlet 27, and the outlet ends are respectively connected to the circulating cooling water outlet 26. The inlet pipeline of the low-temperature cooler 22 is equipped with a low-temperature cooler circulating cooling water inlet electric ball valve 23, and the inlet pipeline of the high-temperature cooler 24 is equipped with a high-temperature cooler circulating cooling water inlet electric ball valve 25. The low-temperature cooler circulating cooling water inlet electric ball valve 23 and the low-temperature cooler circulating cooling water inlet electric ball valve 25 are electrically connected to the control cabinet 30 respectively.

[0020] A high-temperature cooler inlet electric regulating valve 20 electrically connected to the control cabinet 30 is installed on the inlet pipeline of the high-temperature cooler 24 , and a low-temperature cooler inlet electric regulating valve 21 electrically connected to the control cabinet 30 is installed on the inlet pipeline of the low-temperature cooler 22 .

[0021] The vacuum water tank 10 is connected to the deionized water inlet pipeline 9 , and a deionized water inlet pipeline electric ball valve 8 is installed on the deionized water inlet pipeline 9 . The deionized water inlet pipeline electric ball valve 8 is electrically connected to the control cabinet 30 .

[0022] A vacuum water tank level transmitter 11 and a vacuum water tank temperature transmitter 12 which are electrically connected to the control cabinet 30 are installed on the vacuum water tank 10 .

[0023] An ultrasonic flow meter 28 electrically connected to a control cabinet 30 and a remote temperature transmitter 29 for the water supply pipeline on the side of the water pool are installed on the water supply pipeline 7 on the side of the water pool.

[0024] The cooling water pool 1 is equipped with a water pool local temperature meter 3 , a water pool temperature transmitter 4 , a water pool high liquid level detection meter 5 and a water pool low liquid level detection meter 6 which are electrically connected to the control cabinet 30 .

[0025] The working principle of the utility model is:

[0026] The utility model utilizes a pool local temperature meter 2 and a pool temperature transmitter 4 to collect the real-time temperature of the cooling water in the cooling water pool 1, and transmits the real-time temperature signal to a control cabinet 30. The control system in the control cabinet 30 compares the collected real-time temperature of the cooling water with a set temperature value that does not affect the shielding performance of the pool. When the real-time temperature of the cooling water exceeds the set temperature value and the real-time temperature is within the temperature resistance range of the low-temperature cooler 22, the control system starts the cooling water pump 15, opens the low-temperature cooler inlet electric regulating valve 21 and the low-temperature cooler circulating cooling water inlet electric ball valve 23 on the circulating cooling water inlet pipeline 27, and closes the high-temperature cooler inlet electric regulating valve 20 and the circulating cooling water inlet pipeline 2 7, the low-temperature cooler 22 cools the cooling water to the required temperature; under some special working conditions, when the real-time temperature of the cooling water exceeds the set temperature by a large margin, and at the same time, this temperature exceeds the temperature resistance range of the low-temperature cooler 22, the control system automatically closes the low-temperature cooler inlet electric regulating valve 21 and the low-temperature cooler circulating cooling water inlet electric ball valve 23 on the circulating cooling water inlet pipeline 27, and opens the high-temperature cooler inlet electric regulating valve 20 and the high-temperature cooler circulating cooling water inlet electric ball valve 25 on the circulating cooling water inlet pipeline 27, and the high-temperature cooler 24 cools the cooling water to a temperature that does not affect the shielding performance of the cooling water pool.

[0027] Through the use of the utility model, there is no need to manually open and close valves and start water pumps. The control system achieves the functional requirement of adjusting the cooling water temperature by comparing the real-time temperature value of the cooling water with the system set value, and can be applied to various working conditions.

[0028] The above are only preferred examples of the present invention. It should be noted that for ordinary technicians in this field, under the technical enlightenment provided by the present invention, other equivalent deformations and improvements can also be made, which should also be regarded as the protection scope of the present invention.

Claims

1. A multi-mode fully automatic water pool cooling system, characterized by: The invention comprises a vacuum water tank (10) connected to a cooling water tank (1) via a water tank side return water pipeline (2); the vacuum water tank (10) is connected to a cooling water pump inlet pipeline (13); the cooling water pump inlet pipeline (13) is respectively connected to the inlet ends of a low-temperature cooler (22) and a high-temperature cooler (24); the outlet pipelines of the low-temperature cooler (22) and the high-temperature cooler (24) are both connected to a water tank side water supply pipeline (7); a cooling water pump (15) is respectively installed on the connecting pipelines of the cooling water pump inlet pipeline (13) and the low-temperature cooler (22) and the high-temperature cooler (24); a cooling water pump inlet electric ball valve (14) electrically connected to a control cabinet (30) is installed on the inlet pipeline of each cooling water pump (15); and a cooling water pump outlet electric ball valve (14) electrically connected to the control cabinet (30) is installed on the outlet pipeline of the cooling water pump (15) in sequence. A local pressure gauge (16) at the outlet of the cooling water pump and a remote pressure transmitter (17) at the outlet of the cooling water pump are provided. A cooling water pump outlet check valve (18) and a cooling water pump outlet shut-off valve (19) are also installed on the outlet pipeline of the cooling water pump (15). The inlet ends of the low-temperature cooler (22) and the high-temperature cooler (24) are respectively connected to the circulating cooling water inlet (27), and the outlet ends are respectively connected to the circulating cooling water outlet (26). A low-temperature cooler circulating cooling water inlet electric ball valve (23) is installed on the inlet pipeline of the low-temperature cooler (22), and a high-temperature cooler circulating cooling water inlet electric ball valve (25) is installed on the inlet pipeline of the high-temperature cooler (24). The low-temperature cooler circulating cooling water inlet electric ball valve (23) and the low-temperature cooler circulating cooling water inlet electric ball valve (25) are respectively electrically connected to the control cabinet (30).

2. The multi-mode fully automatic water pool cooling system according to claim 1 is characterized by: A high-temperature cooler inlet electric regulating valve (20) electrically connected to the control cabinet (30) is installed on the inlet pipeline of the high-temperature cooler (24), and a low-temperature cooler inlet electric regulating valve (21) electrically connected to the control cabinet (30) is installed on the inlet pipeline of the low-temperature cooler (22).

3. The multi-mode fully automatic water pool cooling system according to claim 1 or 2, characterized in that: The vacuum water tank (10) is connected to a deionized water inlet pipeline (9), a deionized water inlet pipeline electric ball valve (8) is installed on the deionized water inlet pipeline (9), and the deionized water inlet pipeline electric ball valve (8) is electrically connected to a control cabinet (30).

4. The multi-mode fully automatic water pool cooling system according to claim 3 is characterized by: The vacuum water tank (10) is mounted with a vacuum water tank liquid level transmitter (11) and a vacuum water tank temperature transmitter (12) which are electrically connected to the control cabinet (30).

5. The multi-mode fully automatic water pool cooling system according to claim 4 is characterized by: An ultrasonic flow meter (28) electrically connected to the control cabinet (30) and a remote temperature transmitter (29) for the water supply pipeline on the side of the water pool are installed on the water supply pipeline (7) on the side of the water pool.

6. The multi-mode fully automatic water pool cooling system according to claim 5 is characterized by: The cooling water pool (1) is equipped with a water pool local temperature meter (3) electrically connected to the control cabinet (30), a water pool temperature transmitter (4), a water pool high liquid level detection meter (5) and a water pool low liquid level detection meter (6).

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