Monitoring system for energy supply heat source side of water source heat pump
By employing temperature monitoring and switching between upper and lower water intake pipe groups in the water source heat pump system, combined with reverse flushing, the problem of unstable water intake temperature in the water source heat pump was solved, achieving stable and efficient water source energy supply, and enhancing the system's operational reliability and energy-saving effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHENGCHUANG ENERGY TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-05
AI Technical Summary
When existing water source heat pumps obtain water from the heat source, the temperature at the water intake point is unstable due to the fluidity of water resources and the variability of weather, which affects the stable operation and efficiency of the water source heat pump.
The system employs an upper and lower water intake pipe assembly to monitor water temperature at different depths. By switching between the first and second water pumps, combined with temperature sensors and control valves, it achieves the extraction of water at a suitable temperature. Simultaneously, it performs backwashing without stopping the system to ensure the stability of the water intake pipe assembly.
This improves the operational stability and energy-saving effect of the water source heat pump, ensures a suitable inlet water temperature, and enhances the stability and reliability of the water intake pipe assembly.
Smart Images

Figure CN224201919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a monitoring system for the heat source side of a water source heat pump. Background Technology
[0002] Water source heat pumps utilize low-grade heat energy resources formed by absorbing solar and geothermal energy from shallow water sources on the Earth's surface, such as groundwater, rivers, and lakes. Employing the heat pump principle, they transfer low-grade heat energy to high-grade heat energy through a small amount of high-grade electrical energy input. Water is used as the inlet water on the heat source side of the water source heat pump, providing the basis for its operating temperature. The appropriate water temperature is selected based on the inlet water temperature. Currently, water source heat pumps often use fixed-depth water intake locations. However, due to the fluidity of water resources and the variability of weather, the temperature at the water intake point can easily be affected. Therefore, to obtain a relatively stable inlet water temperature on the heat source side of the water source heat pump, further research is needed on temperature monitoring at the water intake point to obtain reliable intake temperatures and a stable water supply, ensuring the stable and efficient operation of the water source heat pump. Utility Model Content
[0003] To address the aforementioned technical problems, the purpose of this utility model is to provide a water source heat pump energy supply heat source side monitoring system that is flexible in use and provides a stable water source.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A water source heat pump energy supply heat source side monitoring system includes a water intake chamber, a first water pump, a second water pump, and a water intake assembly installed below the water intake chamber. The first water pump is connected to the water intake assembly. The water intake assembly includes at least an upper water intake pipe assembly and a lower water intake pipe assembly arranged vertically along the height direction of the water intake chamber.
[0006] The upper water intake pipe assembly includes an upper water intake pipe, an upper water intake control valve, and a first temperature sensor assembly. One end of the upper water intake pipe is located outside the water intake chamber, and the other end is located inside the water intake chamber. The upper water intake control valve is installed on the upper water intake pipe located inside the water intake chamber, and the first temperature sensor assembly is installed on the end of the upper water intake pipe located outside the water intake chamber.
[0007] The lower water intake pipe assembly includes a lower water intake pipe, a lower water intake control valve, and a second temperature sensor assembly. One end of the lower water intake pipe is located outside the water intake chamber, and the other end is located inside the water intake chamber. The lower water intake control valve is installed on the lower water intake pipe located inside the water intake chamber, and the second temperature sensor assembly is installed on the end of the lower water intake pipe located outside the water intake chamber.
[0008] The inlet of the first water pump is connected to the main water intake pipe, which extends into the water intake chamber and connects with the upper water intake pipe and the lower water intake pipe respectively.
[0009] The upper end of the upper water intake pipe is connected to a first intermediate pipe, on which a first control valve is installed. The upper end of the lower water intake pipe is connected to a second intermediate pipe, on which a second control valve is installed.
[0010] The water intake chamber is equipped with a water storage chamber that communicates with the first intermediate pipe and the second intermediate pipe. The input end of the second water pump is connected to the water storage chamber, and the output end is connected to the first intermediate pipe and the second intermediate pipe.
[0011] A third control valve is installed on the upper water intake pipe near the main water intake pipe, and a fourth control valve is installed on the lower water intake pipe near the main water intake pipe.
[0012] In a further embodiment, the upper water intake pipe assembly is located in the middle of the water intake chamber, and the lower water intake pipe assembly is located at the bottom of the water intake chamber.
[0013] In a further embodiment, the water intake chamber is formed by concrete pouring on one side of the water intake area, and the water intake chamber is located in the water intake area from the upper side downwards; a partition wall is vertically fixedly installed in the water intake chamber, which divides the water intake chamber into a left cavity and a right cavity, with the water intake component located in the left cavity and the right cavity being a water storage cavity.
[0014] In a further embodiment, an upper filter is installed on the upper water intake pipe located in the water intake chamber, and the upper filter is located on the upper water intake pipe section between the upper water intake control valve and the first intermediate pipe; a lower filter is installed on the lower water intake pipe located in the water intake chamber, and the lower filter is located on the lower water intake pipe section between the lower water intake control valve and the second intermediate pipe.
[0015] In a further embodiment, the first temperature sensor assembly and the second temperature sensor assembly each include a fixed mounting ring and a temperature sensor. The fixed mounting ring is fixedly connected to the front end of the water intake pipe located outside the water intake room, and the temperature sensor is installed on the fixed mounting ring without contacting the water intake pipe.
[0016] The upper and lower water intake pipes located outside the water intake chamber have at least two parallel inlet pipes; an upper filter cover is fixedly installed in the middle of the outside of the water intake chamber, covering the outer end of the upper water intake pipe, and a lower filter cover is fixedly installed below the outside of the water intake chamber, covering the outer end of the lower water intake pipe.
[0017] In a further embodiment, a first pipe plug is welded and fixed to the front end of the upper water inlet pipe, and an upper water passage hole is opened radially on the inlet pipe. The upper water passage holes on adjacent inlets in the upper water inlet pipe are staggered. The fixing ring in the first temperature sensor assembly is fixedly connected to the outer periphery of the first pipe plug.
[0018] A second pipe plug is welded and fixed to the front end of the lower water inlet pipe, and a lower water passage hole is opened radially on the inlet pipe. The lower water passage holes on adjacent inlets in the lower water inlet pipe are staggered. The fixing ring in the second temperature sensor assembly is fixedly connected to the outer periphery of the second pipe plug.
[0019] The upper and lower water inlets are arranged horizontally on their respective inlet pipes.
[0020] In a further embodiment, the first intermediate pipe, the second intermediate pipe and the second water pump are connected through the first pipe, a fifth control valve is installed on the first pipe, the first pipe is also connected to the second pipe, a sixth control valve is installed on the second pipe, and the second pipe is connected to the water storage chamber.
[0021] The input of the second water pump is connected to a third pipe, which extends to the middle of the water level in the water storage chamber; a turbidity sensor, a level gauge, and a third temperature sensor are installed in the water storage chamber.
[0022] By adopting the above technical solution, this utility model monitors the underwater temperature using a first temperature sensor assembly and a second temperature sensor assembly. Based on the monitored temperatures, it matches the inlet water temperature on the heat source side of the water source heat pump unit. This allows the first water pump to draw water from the water intake area at a suitable temperature, which is then pumped to the heat source side of the water source heat pump. This makes the inlet water temperature on the heat source side of the water source heat pump more suitable, enhancing operational stability and energy-saving effects. Simultaneously, by backflushing the water intake pipe assembly without shutting down the system, the stability of the water intake pipe assembly is ensured. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a top view of the upper water intake pipe assembly of this utility model;
[0025] Figure 3 for Figure 1 Enlarged diagram of part A in the diagram;
[0026] The labels in the attached diagram represent the following:
[0027] 1. Water intake chamber; 2. First water pump; 3. Second water pump; 4. Water intake area; 5. Upper water intake pipe assembly; 6. Lower water intake pipe assembly; 7. Upper water intake pipe; 8. Upper water intake control valve; 9. First temperature sensor assembly; 10. Lower water intake pipe; 11. Lower water intake control valve; 12. Second temperature sensor assembly; 13. Main water intake pipe; 14. First intermediate pipe; 15. First control valve; 16. Second intermediate pipe; 17. Second control valve; 18. Water storage chamber. 19. Third control valve; 20. Fourth control valve; 21. Partition wall; 22. Upper filter; 23. Lower filter; 24. Fixing ring; 25. Temperature sensor; 26. Upper filter cover; 27. Lower filter cover; 28. First pipe plug; 29. Upper water inlet; 30. First pipe; 31. Fifth control valve; 32. Second pipe; 33. Sixth control valve; 34. Third pipe; 35. Turbidity sensor; 36. Level gauge; 37. Flow meter. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] See Figure 1 As shown, the water source heat pump energy supply heat source side monitoring system includes a water intake chamber 1, a first water pump 2, and a second water pump 3. One side of the water intake chamber 1 is the water intake area 4, such as a river, lake, or sea, and the other side is the landfill soil. A cover is added above the water intake chamber 1 to seal the upper part of the water intake chamber 1. The upper surface of the cover has a foam insulation layer. The entire water intake chamber 1 is basically below the ground level from the top. A water intake assembly is set below the water intake chamber 1. The first water pump 2 is connected to the water intake assembly and is used to connect with the heat source side of the water source heat pump, that is, to send water to the heat source side of the water source heat pump for use. The water intake assembly includes at least an upper water intake pipe group 5 and a lower water intake pipe group 6 arranged vertically along the height of the water intake chamber 1. The upper water intake pipe group 5 and the lower water intake pipe group 6 respectively draw water from the water intake area 4 and are pumped by the first water pump 2.
[0030] The upper water intake pipe assembly 5 includes an upper water intake pipe 7, an upper water intake control valve 8, and a first temperature sensor assembly 9. One end of the upper water intake pipe 7 is located outside the water intake chamber 1, i.e., in the water intake area 4, and the other end is located inside the water intake chamber 1. The upper water intake control valve 8 is installed on the upper water intake pipe 7 located inside the water intake chamber 1 and is used to control the water in the water intake area 4 to enter the upper water intake pipe 7. The first temperature sensor assembly 9 is installed at the end of the upper water intake pipe 7 located outside the water intake chamber 1 and is used to detect the water temperature introduced from the water intake area 4 by the upper water intake pipe 7.
[0031] The lower water intake pipe assembly 6 includes a lower water intake pipe 10, a lower water intake control valve 11, and a second temperature sensor assembly 12. One end of the lower water intake pipe 10 is located outside the water intake chamber 1, i.e., in the water intake area 4, and the other end is located inside the water intake chamber 1. The lower water intake control valve 11 is installed on the lower water intake pipe 10 located inside the water intake chamber 1 and is used to control the water in the water intake area 4 to enter the lower water intake pipe 10. The second temperature sensor assembly 12 is installed at the end of the lower water intake pipe 10 located outside the water intake chamber 1 and is used to detect the water temperature introduced from the water intake area 4 by the lower water intake pipe 10. The upper water intake pipe assembly 5 is located in the middle of the water intake chamber 1, and the lower water intake pipe assembly 6 is located at the bottom of the water intake chamber 1. That is, there is a certain distance between the upper water intake pipe 7 and the lower water intake pipe 10, so that there is a temperature difference between the water temperature at the upper water intake pipe 7 and the water temperature at the lower water intake pipe 10.
[0032] The inlet of the first water pump 2 is connected to the main water intake pipe 13, which extends into the water intake chamber 1 and connects to the upper water intake pipe 7 and the lower water intake pipe 10 respectively. The upper end of the upper water intake pipe 7 is connected to the first intermediate pipe 14, on which a first control valve 15 is installed. The upper end of the lower water intake pipe 10 is connected to the second intermediate pipe 16, on which a second control valve 17 is installed. The water intake chamber 1 is provided with a water storage chamber 18 that connects to the first intermediate pipe 14 and the second intermediate pipe 16. The input end of the second water pump 3 is connected to the water storage chamber 18, and the output end is connected to the first intermediate pipe 14 and the second intermediate pipe 16. A third control valve 19 is installed on the upper water intake pipe 7 near the main water intake pipe 13, and a fourth control valve 20 is installed on the lower water intake pipe 10 near the main water intake pipe 13.
[0033] When water is drawn from the upper water intake pipe group 5, the upper water intake control valve 8 and the third control valve 19 are opened, and the lower water intake control valve 11, the first control valve 15, the second control valve 17, and the fourth control valve 20 are closed. In this way, the upper water intake pipe group 5 is connected to the first water pump 2, and the lower water intake pipe group 6 is disconnected from the first water pump 2.
[0034] When water is drawn from the lower water intake pipe group 6, the lower water intake control valve 11 and the fourth control valve 20 are opened, and the upper water intake control valve 8, the first control valve 15, the second control valve 17, and the third control valve 19 are closed; in this way, the lower water intake pipe group 6 is connected to the first water pump 2, and the upper water intake pipe group 5 is disconnected from the first water pump 2.
[0035] When water is drawn from the upper water intake pipe group 5 and flushed to the lower water intake pipe group 6, the upper water intake control valve 8, the second control valve 17, the third control valve 19, and the lower water intake control valve 11 are opened, and the first control valve 15 and the fourth control valve 20 are closed. The lower water intake pipe group 6 is disconnected from the first water pump 2, and the second water pump 3 can draw water from the water storage chamber 18 and pump it in reverse towards the lower water intake pipe group 6 to flush the lower water intake pipe group 6.
[0036] When water is drawn from the lower water intake pipe group 6 and flushed on the upper water intake pipe group 5, the lower water intake control valve 11, the first control valve 15, the fourth control valve 20, and the upper water intake control valve 8 are opened, and the second control valve 17 and the third control valve 19 are closed. The upper water intake pipe group 5 is disconnected from the first water pump 2, and the second water pump 3 can draw water from the water storage chamber 18 and pump it in reverse towards the upper water intake pipe group 5 to flush the upper water intake pipe group 5.
[0037] Through the aforementioned multiple operating modes, water can be drawn from the water intake area 4 by the first water pump 2 according to a suitable water temperature and pumped to the heat source side of the water source heat pump. This makes the inlet water temperature on the heat source side of the water source heat pump more suitable, enhancing operational stability and energy-saving effects. Simultaneously, backflushing of the water intake pipe assembly can be performed without shutting down the system to ensure the stability of water intake.
[0038] In one embodiment, the water intake chamber 1 is formed by concrete pouring on one side of the water intake area 4, and the water intake chamber 1 is located in the water intake area 4 from the top side downwards. A partition wall 21 is vertically fixed inside the water intake chamber 1, dividing the water intake chamber 1 into a left cavity and a right cavity. The water intake component is located in the left cavity, and the right cavity is a water storage cavity 18. The partition wall 21 extends upwards from the bottom wall inside the water intake chamber 1 to the open opening at the top of the water intake chamber 1, and the space of the left cavity is set to be smaller than that of the right cavity. The partition wall 21 is also formed by concrete pouring, and waterproof material is coated on the inner and outer walls of the water intake chamber 1 to enhance waterproof performance. When the upper water inlet pipe 7 and the lower water inlet pipe 10 pass through the side wall of the water intake chamber 1, they are sealed using the pipe sealing structure in the prior art to prevent water from the water intake area 4 from seeping into the left cavity of the water intake chamber 1.
[0039] In one embodiment, an upper filter 22 is installed on the upper water intake pipe 7 located within the water intake chamber 1. The upper filter 22 is located on the upper water intake pipe 7 section between the upper water intake control valve 8 and the first intermediate pipe 14. A lower filter 23 is installed on the lower water intake pipe 10 located within the water intake chamber 1. The lower filter 23 is located on the lower water intake pipe 10 section between the lower water intake control valve 11 and the second intermediate pipe 16. The filters can filter the water pumped into the water source heat pump to reduce impurities from entering the heat source side of the water source heat pump.
[0040] In one embodiment, the first temperature sensor assembly 9 and the second temperature sensor assembly 12 each include a mounting ring 24 and a temperature sensor 25. The mounting ring 24 is fixedly connected to the front end of the water intake pipe located outside the water intake chamber 1. The temperature sensor 25 is mounted on the mounting ring 24 and does not contact the water intake pipe. The temperature sensor 25 is fixed to the front end of the water intake pipe by the mounting ring 24 and is used to monitor the water temperature in the water intake area 4. Because it does not contact the water intake pipe, it is not affected by the pipe temperature, thus ensuring the accuracy of water temperature monitoring as much as possible.
[0041] In one embodiment, the upper water inlet pipe 7 and the lower water inlet pipe 10 located outside the water intake chamber 1 each have at least two parallel inlet pipes; that is, the upper water inlet pipe 7 located outside the water intake chamber 1 is composed of two horizontally arranged parallel inlet pipes. An upper filter cover 26 is fixedly installed in the middle outside the water intake chamber 1, covering the outer end of the upper water inlet pipe 7, and a lower filter cover 27 is fixedly installed below the outside of the water intake chamber 1, covering the outer end of the lower water inlet pipe 10. The filter covers initially filter out impurities in the water intake area 4, purifying the water entering the water intake pipe assembly.
[0042] In one embodiment, a first pipe plug 28 is welded and fixed to the front end of the upper water inlet pipe 7, and an upper water passage hole 29 is radially opened on the pipe. The upper water passage holes on adjacent pipes in the upper water inlet pipe 7 are staggered to allow multiple water inlets during water intake and multiple drainage points during flushing, avoiding mutual interference between drainage points and providing greater assurance for the connection between the pipe and the water intake area. The fixing ring 24 in the first temperature sensor assembly 9 is fixedly connected to the outer periphery of the first pipe plug 28; similarly, in the lower water inlet pipe 10 The front end of the inlet pipe is welded and fixed with a second pipe plug, and a lower water passage hole is opened radially on the inlet pipe. The lower water passage holes on adjacent inlet pipes in the lower water inlet pipe 10 are staggered. The fixing ring 24 in the second temperature sensor assembly 12 is fixedly connected to the outer periphery of the second pipe plug. The upper water passage hole and the lower water passage hole are arranged in the horizontal direction on their respective inlet pipes, that is, water is taken in and drained on the left and right sides of the horizontal direction of the inlet pipe, reducing the use of vertical inlet and drainage, and increasing the mutual interference between the water intake points of the upper water intake pipe group 5 and the lower water intake pipe group 6.
[0043] In one embodiment, the first intermediate pipe 14, the second intermediate pipe 16, and the second water pump 3 are connected by a first pipe 30. A fifth control valve 31 is installed on the first pipe 30. The first pipe 30 is also connected to a second pipe 32, on which a sixth control valve 33 is installed. The second pipe 32 is connected to the water storage chamber 18. The input of the second water pump 3 is connected to a third pipe 34, which extends to the middle position below the water surface in the water storage chamber 18 to obtain water from the middle of the water storage chamber 18. Water in the water storage chamber 18 can be obtained from the water intake pipe group by opening the first control valve 15 / second control valve 17 and the sixth control valve 33 and closing the fifth control valve 31. During the backwashing process, the sixth control valve 33 is closed and the fifth control valve 31 is opened, and the second water pump 3 can pump the water in the water storage chamber 18 toward the first intermediate pipe 14 / second intermediate pipe 16.
[0044] In one embodiment, a turbidity sensor 35 for monitoring the turbidity of the water in the water storage chamber 18 and a level gauge 36 for monitoring the water level are installed in the water storage chamber 18. When the water level is lower than a set value, water is added to the water storage chamber 18. In addition, a flow meter 37 is installed on the main water intake pipe 13 to monitor the water intake flow rate.
[0045] In one embodiment, the upper water intake control valve 8, the lower water intake control valve 11, and the first to sixth control valves can be driven by electric actuators to achieve automatic opening and closing of the control valves.
[0046] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A water source heat pump energy supply heat source side monitoring system, comprising a water intake chamber, a first water pump, a second water pump, and a water intake assembly installed below the water intake chamber, wherein the first water pump is connected to the water intake assembly, characterized in that, The water intake assembly includes at least an upper water intake pipe assembly and a lower water intake pipe assembly arranged vertically along the height of the water intake chamber. The upper water intake pipe assembly includes an upper water intake pipe, an upper water intake control valve, and a first temperature sensor assembly. One end of the upper water intake pipe is located outside the water intake chamber, and the other end is located inside the water intake chamber. The upper water intake control valve is installed on the upper water intake pipe located inside the water intake chamber, and the first temperature sensor assembly is installed on the end of the upper water intake pipe located outside the water intake chamber. The lower water intake pipe assembly includes a lower water intake pipe, a lower water intake control valve, and a second temperature sensor assembly. One end of the lower water intake pipe is located outside the water intake chamber, and the other end is located inside the water intake chamber. The lower water intake control valve is installed on the lower water intake pipe located inside the water intake chamber, and the second temperature sensor assembly is installed on the end of the lower water intake pipe located outside the water intake chamber. The inlet of the first water pump is connected to the main water intake pipe, which extends into the water intake chamber and connects with the upper water intake pipe and the lower water intake pipe respectively. The upper end of the upper water intake pipe is connected to a first intermediate pipe, on which a first control valve is installed. The upper end of the lower water intake pipe is connected to a second intermediate pipe, on which a second control valve is installed. The water intake chamber is equipped with a water storage chamber that communicates with the first intermediate pipe and the second intermediate pipe. The input end of the second water pump is connected to the water storage chamber, and the output end is connected to the first intermediate pipe and the second intermediate pipe. A third control valve is installed on the upper water intake pipe near the main water intake pipe, and a fourth control valve is installed on the lower water intake pipe near the main water intake pipe.
2. The water source heat pump energy supply heat source side monitoring system as described in claim 1, characterized in that, The upper water intake pipe assembly is located in the middle of the water intake chamber, and the lower water intake pipe assembly is located at the bottom of the water intake chamber.
3. The water source heat pump energy supply heat source side monitoring system as described in claim 1, characterized in that, The water intake chamber is formed by concrete pouring on one side of the water intake area. The water intake chamber is located in the water intake area from the top side downwards. A partition wall is fixedly installed vertically inside the water intake chamber, which divides the water intake chamber into a left cavity and a right cavity. The water intake component is located in the left cavity, and the right cavity is the water storage cavity.
4. The water source heat pump energy supply heat source side monitoring system as described in claim 1, characterized in that, An upper filter is installed on the upper water intake pipe located in the water intake chamber. The upper filter is located on the upper water intake pipe section between the upper water intake control valve and the first intermediate pipe. A lower filter is installed on the lower water intake pipe located in the water intake chamber. The lower filter is located on the lower water intake pipe section between the lower water intake control valve and the second intermediate pipe.
5. The water source heat pump energy supply heat source side monitoring system as described in claim 1, characterized in that, The first temperature sensor assembly and the second temperature sensor assembly each include a fixed mounting ring and a temperature sensor. The fixed mounting ring is fixedly connected to the front end of the water intake pipe located outside the water intake room, and the temperature sensor is installed on the fixed mounting ring without contacting the water intake pipe.
6. The water source heat pump energy supply heat source side monitoring system as described in claim 1, characterized in that, The upper and lower water intake pipes located outside the water intake chamber have at least two parallel inlet pipes; an upper filter cover is fixedly installed in the middle of the outside of the water intake chamber, covering the outer end of the upper water intake pipe, and a lower filter cover is fixedly installed below the outside of the water intake chamber, covering the outer end of the lower water intake pipe.
7. The water source heat pump energy supply heat source side monitoring system as described in claim 1, characterized in that, The first pipe plug is welded and fixed at the front end of the upper water inlet pipe, and an upper water passage hole is opened radially on the pipe. The upper water passage holes on adjacent pipes in the upper water inlet pipe are staggered. The fixing ring in the first temperature sensor assembly is fixedly connected to the outer periphery of the first pipe plug. A second pipe plug is welded and fixed to the front end of the lower water inlet pipe, and a lower water passage hole is opened radially on the inlet pipe. The lower water passage holes on adjacent inlets in the lower water inlet pipe are staggered. The fixing ring in the second temperature sensor assembly is fixedly connected to the outer periphery of the second pipe plug. The upper and lower water inlets are arranged horizontally on their respective inlet pipes.
8. The water source heat pump energy supply heat source side monitoring system as described in claim 1, characterized in that, The first intermediate pipe, the second intermediate pipe and the second water pump are connected through the first pipe. A fifth control valve is installed on the first pipe. The first pipe is also connected to the second pipe. A sixth control valve is installed on the second pipe. The second pipe is connected to the water storage chamber. The input of the second water pump is connected to a third pipe, which extends to the middle of the water level in the water storage chamber; a turbidity sensor, a level gauge, and a third temperature sensor are installed in the water storage chamber.