Indoor cooling pool
By designing partitions in the indoor cooling pool to separate the accommodation chamber and the overflow port, and combining temperature sensors and solenoid valves to control the cold water supply, efficient cooling is achieved, solving the problem of large area and complex maintenance of the outdoor cooling pool. It is suitable for high-temperature wastewater treatment in hospitals and small boiler rooms.
Patent Information
- Application Number
- CN202422261375.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The outdoor cooling pool in the prior art covers a large area, is difficult to install indoors, and is inconvenient to operate and maintain, and cannot effectively reduce the temperature of high-temperature wastewater to below 40°C.
An indoor cooling pool is designed, which is divided into the first storage chamber and the second storage chamber through a partition. The overflow port is used to realize the automatic flow and heat exchange of wastewater, combined with a temperature sensor and solenoid valve, a number of wastewater drainage pipes and a dual drainage pump system are added to improve the degree of automation and cooling efficiency.
It realizes effective cooling of high-temperature wastewater, with small footprint, simple maintenance, can be set up indoors, has high cooling efficiency and low energy consumption, and is suitable for high-temperature wastewater treatment in hospital disinfection supply centers and small boiler rooms.
Smart Images

Figure CN223258657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building equipment, in particular to an indoor cooling pool. Background Art
[0002] Currently, building drainage requirements dictate that cooling pools should be installed at the inlet inspection wells of urban drainage pipes when the water temperature exceeds 40°C. Currently, most commonly used cooling pools are buried outdoors, typically adopting the boiler blowdown cooling pools specified in National Standard Atlas 23S519, "Small Drainage Structures." These cooling pools are large, making them difficult to install indoors when outdoor installation is unavailable. They also occupy a significant amount of building floor space, making them generally difficult to implement.
[0003] In order to deal with the high-temperature wastewater discharge after disinfection in the hospital disinfection supply center and the high-temperature wastewater discharge from the maintenance and emptying of small boiler rooms, it is necessary to use an indoor cooling pool that is set up indoors, occupies a small building area, and is simple and convenient to operate and maintain. Utility Model Content
[0004] The purpose of this utility model is to reduce the temperature of high-temperature wastewater so that the drainage temperature of the wastewater does not exceed 40°C when it is discharged into the municipal inspection well. It is particularly suitable for collecting, cooling and improving the discharge of high-temperature wastewater in hospital disinfection supply centers and small boiler rooms.
[0005] In order to achieve the above-mentioned purpose, the utility model provides an indoor cooling pool comprising: a body, a partition, a wastewater drainage pipe, a cold water supply pipe and a drainage assembly;
[0006] A water storage space is provided in the body, and a partition is fixed in the body, and divides the water storage space of the body into a first accommodating chamber and a second accommodating chamber that are spaced apart; the partition is provided with an overflow port;
[0007] The inlet of the wastewater drainage pipe is used to connect high-temperature wastewater, and the outlet of the wastewater drainage pipe is connected to the first accommodating chamber. The inlet of the cold water supply pipe is used to connect cold water, and the outlet of the cold water supply pipe is connected to the first accommodating chamber. The first accommodating chamber and the second accommodating chamber are connected through the overflow port. The inlet of the drainage component is connected to the second accommodating chamber, and the outlet of the drainage component is used to discharge wastewater.
[0008] Furthermore, the drainage assembly includes a drain pipe, a first drain pump and a first pressure gauge. The inlet of the drain pipe is connected to the second accommodating chamber, the outlet of the drain pipe is used to discharge wastewater, the first drain pump is connected to the inlet of the drain pipe, and the first pressure gauge is installed on the drain pipe and is located downstream of the first drain pump.
[0009] Furthermore, the drainage assembly includes a drainage branch pipe, a second drainage pump and a second pressure gauge. The inlet of the drainage branch pipe is connected to the second accommodating chamber, the outlet of the drainage branch pipe is connected to the drainage pipe and is located downstream of the first pressure gauge. The second drainage pump is connected to the inlet of the drainage branch pipe, and the second pressure gauge is installed on the drainage branch pipe and is located downstream of the second drainage pump.
[0010] Furthermore, a temperature sensor is fixedly connected to the body, and the temperature sensor is arranged in the first accommodating cavity and close to the overflow port.
[0011] Furthermore, a solenoid valve is provided on the cold water supply pipe, and the solenoid valve is electrically connected to the temperature sensor.
[0012] Furthermore, there are multiple wastewater drainage pipes, which are arranged at intervals, and the distance between the wastewater drainage pipes and the bottom of the first accommodating cavity is 80 mm to 120 mm.
[0013] Furthermore, the indoor cooling pool also includes a cover plate, which is connected to the main body and covers the top of the water storage space.
[0014] Furthermore, the distance between the bottom elevation of the overflow port and the cover plate is 300 mm to 500 mm.
[0015] Furthermore, the length of the overflow port is 180 mm to 220 mm, and the height of the overflow port is 80 mm to 120 mm.
[0016] Compared to the prior art, the indoor cooling pool of the present invention has the following advantages: high-temperature wastewater is introduced into the first chamber via a wastewater drainage pipe. Cold water enters the first chamber via a cold water supply pipe, mixes with the high-temperature wastewater, and reduces its temperature. As the water level in the first chamber rises, when it reaches the overflow port, some of the wastewater flows through the overflow port into the second chamber. Because the water temperature in the second chamber is relatively low, the wastewater from the first chamber releases further heat and cools down as it flows through the overflow port to the second chamber. After heat exchange, the wastewater accumulates in the second chamber and is ultimately discharged through the outlet of the drainage assembly. At this point, the wastewater temperature has been significantly reduced, achieving the desired cooling effect. Furthermore, the wastewater pumped out by the pumping assembly is cooled wastewater from the second chamber, while the uncooled wastewater in the first chamber does not need to be cooled before being discharged through the drainage assembly. Compared to traditional cooling pools, the pool occupies a smaller footprint, is simpler to maintain, and can be installed indoors. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a side view of an embodiment of the utility model;
[0018] Figure 2It is a top view of an embodiment of the present utility model.
[0019] In the figure, 1, body; 11, water storage space; 111, first accommodating chamber; 112, second accommodating chamber; 12, temperature sensor;
[0020] 2. Partition; 21. Overflow port;
[0021] 3. Wastewater drainage pipe; 4. Cold water supply pipe;
[0022] 5. Drainage assembly; 51. Drain pipe; 52. First drain pump; 53. First pressure gauge; 54. Drain branch pipe; 55. Second drain pump; 56. Second pressure gauge;
[0023] 6. Solenoid valve. DETAILED DESCRIPTION
[0024] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0025] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" used in the present invention to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0026] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0027] like Figures 1 and 2 As shown, an indoor cooling pool according to a preferred embodiment of the present invention comprises: a body 1, a partition 2, a waste water drainage pipe 513, a cold water supply pipe 4 and a drainage assembly 5;
[0028] The body 1 is provided with a water storage space 11. The partition 2 is fixed in the body 1 and divides the water storage space 11 of the body 1 into a first accommodating chamber 111 and a second accommodating chamber 112 which are spaced apart. The partition 2 is provided with an overflow port 21.
[0029] The inlet of the wastewater drainage pipe 513 is used to receive high-temperature wastewater, and the outlet of the wastewater drainage pipe 513 is connected to the first accommodating chamber 111. The inlet of the cold water supply pipe 4 is used to receive cold water, and the outlet of the cold water supply pipe 4 is connected to the first accommodating chamber 111. The first accommodating chamber 111 is connected to the second accommodating chamber 112 through the overflow port 21. The inlet of the drainage component 5 is connected to the second accommodating chamber 112, and the outlet of the drainage component 5 is used to discharge wastewater.
[0030] The working process of the present invention is as follows: the high-temperature wastewater of the embodiment of the present invention is introduced into the first accommodating chamber 111 through the wastewater drainage pipe 513. Cold water enters the first accommodating chamber 111 through the cold water supply pipe 4, mixes with the high-temperature wastewater and reduces its temperature. As the water level in the first accommodating chamber 111 rises, when it reaches the height of the overflow port 21, part of the wastewater will flow into the second accommodating chamber 112 through the overflow port 21. Since the water temperature in the second accommodating chamber 112 is relatively low, the first accommodating chamber 111 will further release heat and reduce the temperature during the flow process from the overflow port 21 to the second accommodating chamber 112. The wastewater after heat exchange accumulates in the second accommodating chamber 112 and is eventually discharged through the outlet of the drainage component 5. At this point, the temperature of the wastewater has been significantly reduced, achieving the purpose of cooling.
[0031] (1) The cooling pool is divided into a first holding chamber 111 and a second holding chamber 112 by a partition 2, making the wastewater treatment process more orderly and efficient. The first holding chamber 111 is used to receive, preliminarily cool high-temperature wastewater and mix it with cold water, while the second holding chamber 112 plays a role in further cooling and storage. (2) The overflow port 21 on the partition 2 allows the wastewater in the first holding chamber 111 to automatically flow into the second holding chamber 112 when it reaches a certain water level. This automatic flow mechanism reduces the need for manual intervention and improves the degree of automation of the system. (3) The wastewater pumped out by the pumping component is the cooled wastewater extracted from the second holding chamber 112. The uncooled wastewater in the first holding chamber 111 does not need to be cooled before it can be discharged through the drainage component 5. Compared with the traditional cooling pool, it occupies a small area, is simple to maintain, and can be placed indoors.
[0032] Preferably, the drainage assembly 5 includes a drain pipe 51, a first drain pump 52 and a first pressure detection gauge 53. The inlet of the drain pipe 51 is connected to the second accommodating chamber 112, the outlet of the drain pipe 51 is used to discharge wastewater, the first drain pump 52 is connected to the inlet of the drain pipe 51, and the first pressure detection gauge 53 is installed in the drain pipe 51 and is located downstream of the first drain pump 52. The stability and reliability of drainage are ensured. The first drain pump 52 provides the necessary drainage power, and the first pressure detection gauge 53 is used to monitor the pressure changes in the drain pipe 51 so as to promptly detect and deal with potential problems such as blockages or leaks. Specifically in this embodiment, when the water level of the second accommodating chamber 112 reaches the starting water level of the first drain pump 52, the first drain pump 52 is turned on to discharge the wastewater in the second accommodating chamber 112.
[0033] Preferably, the drainage assembly 5 includes a drainage branch pipe 54, a second drainage pump 55, and a second pressure gauge 56. The inlet of the drainage branch pipe 54 is connected to the second accommodating chamber 112, and the outlet of the drainage branch pipe 54 is connected to the drain pipe 51 and located downstream of the first pressure gauge 53. The second drainage pump 55 is connected to the inlet of the drainage branch pipe 54, and the second pressure gauge 56 is installed in the drainage branch pipe 54 and located downstream of the second drainage pump 55. By adding the second drainage pump 55 and the drainage branch pipe 54, the drainage capacity of the entire drainage system is significantly improved. When large amounts of wastewater need to be discharged quickly, the two drainage pumps can operate simultaneously, effectively shortening the drainage time and improving the treatment efficiency of the cooling pool.
[0034] Preferably, a temperature sensor 12 is fixedly connected to the main body 1. The temperature sensor 12 is located in the first accommodating chamber 111 and near the overflow port 21. A solenoid valve 6 is provided on the cold water supply pipe 4, and the solenoid valve 6 is electrically connected to the temperature sensor 12. The electrical connection between the solenoid valve 6 and the temperature sensor 12 enables precise control of the cold water supply. When the wastewater temperature in the first accommodating chamber 111 exceeds a preset value, the temperature sensor 12 sends a signal to the control system, which then controls the solenoid valve 6 to open, allowing cold water to enter the first accommodating chamber 111 through the cold water supply pipe 4 for cooling. When the wastewater temperature drops to within the set range, the temperature sensor 12 sends a signal again, and the control system controls the solenoid valve 6 to close, stopping the cold water supply. By precisely controlling the cold water supply, unnecessary energy waste is avoided. When the wastewater temperature is sufficiently low or the cooling rate is sufficiently fast, the system can automatically reduce or stop the cold water supply, thereby reducing energy consumption and operating costs.
[0035] Preferably, there are multiple wastewater drain pipes 513 , spaced apart and positioned 80 to 120 mm from the bottom of the first accommodating chamber 111 . Providing multiple wastewater drain pipes 513 significantly improves the efficiency of wastewater entering the first accommodating chamber 111 . Multiple wastewater drain pipes 513 disperse the wastewater flow, reducing the pressure on a single wastewater drain pipe 513 . Placing the wastewater drain pipes 513 80 to 120 mm from the bottom of the first accommodating chamber 111 prolongs the mixing time of cold water and high-temperature wastewater.
[0036] Preferably, the indoor cooling pool also includes a cover plate, which is connected to the main body 1 and positioned above the water storage space 11. In this embodiment, the cover plate is a steel grating. The unique grid structure of the steel grating as the cover plate allows for free air circulation, further facilitating the cooling of wastewater within the water storage space 11. The cover plate design also enhances the overall aesthetics of the cooling pool.
[0037] Preferably, the bottom elevation of the overflow port 21 is 300mm to 500mm away from the cover plate. Setting the bottom elevation of the overflow port 21 within the range of 300mm to 500mm from the cover plate can ensure that when the wastewater level exceeds the preset safety line, it can be quickly and effectively discharged through the overflow port 21. In this embodiment, the bottom elevation of the overflow port 21 is set at 400mm from the cover plate. This distance is neither too high nor too low, which not only avoids the wastewater overflowing the cover plate due to too small a distance, but also prevents the effective mixing volume of the first accommodating chamber 111 from being reduced due to too large a distance, thereby affecting the cooling effect. Preferably, the length of the overflow port 21 is 180mm to 220mm, and the height of the overflow port 21 is 80mm to 120mm. In this embodiment, the overflow port 21 has a length of 200 mm and a height of 100 mm. Within a reasonable range, it can ensure that when the wastewater level exceeds the preset safety line, there is enough space for the wastewater to be discharged quickly, avoiding the problem of poor drainage or overflow caused by the overflow port 21 being too small, and ensuring the stable operation of the cooling pool.
[0038] In summary, the embodiment of the present invention provides an indoor cooling pool, which is divided into a first accommodating chamber 111 and a second accommodating chamber 112 by a partition 2, so that the wastewater treatment process is more orderly and efficient. The first accommodating chamber 111 is used to receive, preliminarily cool high-temperature wastewater and mix it with cold water, while the second accommodating chamber 112 plays a role of further cooling and storage. The overflow port 21 on the partition 2 allows the wastewater in the first accommodating chamber 111 to automatically flow into the second accommodating chamber 112 when it reaches a certain water level. This automatic flow mechanism reduces the need for manual intervention and improves the degree of automation of the system. The wastewater pumped out by the pumping component is the cooled wastewater extracted from the second accommodating chamber 112, and the uncooled wastewater in the first accommodating chamber 111 does not need to be cooled before it can be discharged through the drainage component 5. Compared with traditional cooling pools, it occupies a small area, is simple to maintain, and can be placed indoors.
[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. An indoor cooling pool, characterized in that: include: body, baffles, wastewater drain pipes, cold water supply pipes and drain components; The body is provided with a water storage space, the partition is fixed in the body and divides the water storage space of the body into a first accommodating chamber and a second accommodating chamber which are spaced apart; the partition is provided with an overflow port; The inlet of the wastewater drainage pipe is used to receive high-temperature wastewater, and the outlet of the wastewater drainage pipe is connected to the first accommodating chamber. The inlet of the cold water supply pipe is used to receive cold water, and the outlet of the cold water supply pipe is connected to the first accommodating chamber. The first accommodating chamber and the second accommodating chamber are connected through the overflow port. The inlet of the drainage component is connected to the second accommodating chamber, and the outlet of the drainage component is used to discharge wastewater.
2. The indoor cooling pool according to claim 1, characterized in that: The drainage assembly includes a drain pipe, a first drain pump and a first pressure gauge. The inlet of the drain pipe is connected to the second accommodating chamber, the outlet of the drain pipe is used to discharge wastewater, the first drain pump is connected to the inlet of the drain pipe, and the first pressure gauge is installed on the drain pipe and is located downstream of the first drain pump.
3. The indoor cooling pool according to claim 2, characterized in that: The drainage assembly includes a drainage branch pipe, a second drainage pump and a second pressure gauge. The inlet of the drainage branch pipe is connected to the second accommodating chamber, the outlet of the drainage branch pipe is connected to the drainage pipe and is located downstream of the first pressure gauge. The second drainage pump is connected to the inlet of the drainage branch pipe, and the second pressure gauge is installed on the drainage branch pipe and is located downstream of the second drainage pump.
4. The indoor cooling pool according to claim 3, characterized in that: A temperature sensor is fixedly connected to the body, and the temperature sensor is arranged in the first accommodating cavity and close to the overflow port.
5. The indoor cooling pool according to claim 4, characterized in that: The cold water supply pipe is provided with a solenoid valve, and the solenoid valve is electrically connected to the temperature sensor.
6. The indoor cooling pool according to claim 1, characterized in that: There are multiple wastewater drainage pipes, which are arranged at intervals, and the distance between the wastewater drainage pipes and the bottom of the first accommodating cavity is 80 mm to 120 mm.
7. The indoor cooling pool according to claim 1, characterized in that: It also includes a cover plate, which is connected to the body and covers the water storage space.
8. The indoor cooling pool according to claim 7, characterized in that: The distance between the bottom elevation of the overflow port and the cover plate is 300 mm to 500 mm.
9. The indoor cooling pool according to claim 8, characterized in that: The length of the overflow port is 180 mm to 220 mm, and the height of the overflow port is 80 mm to 120 mm.