Constant-temperature glass cleaning system

Through the shared heat exchange coil of the cold water tank and the hot water tank, combined with the temperature monitoring and control module, the problem of high space and cost in the existing technology is solved, and the constant temperature control of the glass cleaning system is realized.

CN223113773UActive Publication Date: 2025-07-18SUZHOU SHINWU OPTRONICS TECH CO LTD
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Patent Information

Application Number
CN202421838930.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-18
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In existing glass cleaning systems, heaters and coolers occupy the cleaning tank space, reducing the number of glass cleaning and increasing equipment costs.

Method used

The cold water tank and the hot water tank share a heat exchange coil, and the valve group is controlled through the temperature monitoring module and the control module to achieve constant temperature control of the cleaning liquid in the sink.

Benefits of technology

It reduces the use of the sink body space, reduces the cost of equipment, and at the same time realizes constant temperature control of cleaning liquids.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a constant-temperature glass cleaning system which comprises a water tank body, a heat exchange coil pipe, a valve group, a cold water tank and a hot water tank, the heat exchange coil pipe comprises a coil pipe water outlet and a coil pipe water inlet; the cold water tank comprises a cold water tank water inlet pipe and a cold water tank water outlet pipe; the hot water tank comprises a hot water tank water inlet pipe and a hot water tank water outlet pipe; the valve group comprises a first check valve, a second check valve, a third check valve and a fourth check valve; the first one-way valve communicates with the cold water tank water outlet pipe and the coil water inlet; the second one-way valve communicates with the cold water tank water inlet pipe and the coil water outlet; the third one-way valve communicates with the hot water outlet pipe and the coil water inlet; the fourth one-way valve communicates with the hot water inlet pipe and the coil water outlet; a first water pump is arranged between the cold water tank water outlet pipe and the first one-way valve; a second water pump is arranged between the water outlet pipe of the hot water tank and the third one-way valve; and the heat exchange coil pipe is arranged in the water tank body.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass cleaning, in particular to a constant-temperature glass cleaning system. Background Art

[0002] In the existing glass processing technology field, glass needs to be cleaned. When cleaning, warm water is usually used in the cleaning tank, for example, the water temperature is kept constant at 40 °C. How to keep the water temperature in the cleaning tank constant? The existing technical solution is to set a set of heaters and a set of coolers in the constant-temperature cleaning tank. The heater is started when the water temperature needs to be heated, and the cooler is started when the water temperature needs to be cooled. The design of setting a set of heaters and a set of coolers in the constant-temperature cleaning tank has the following technical problems: ① It occupies the space in the cleaning tank and reduces the number of glasses that can be cleaned at one time; ② It increases the equipment cost and the use cost.

[0003] How to solve the above technical problems has become an urgent technical problem in the industry. Summary of the Invention

[0004] In order to solve at least the above technical problems, the purpose of the utility model is to provide a constant-temperature glass cleaning system, which reduces the occupation of the space inside the water tank body and greatly saves the equipment cost by sharing a heat exchange coil between the cold water tank and the hot water tank.

[0005] To achieve the above purpose, the constant-temperature glass cleaning system provided by the utility model includes:

[0006] A water tank body, a heat exchange coil, a valve group, a cold water tank and a hot water tank;

[0007] The heat exchange coil includes a coil water outlet and a coil water inlet;

[0008] The cold water tank includes a cold water tank water inlet pipe and a cold water tank water outlet pipe;

[0009] The hot water tank includes a hot water tank water inlet pipe and a hot water tank water outlet pipe;

[0010] The valve group includes a first check valve, a second check valve, a third check valve and a fourth check valve;

[0011] The first check valve connects the cold water tank water outlet pipe and the coil water inlet;

[0012] The second check valve connects the cold water tank water inlet pipe and the coil water outlet;

[0013] The third check valve connects the hot water outlet pipe and the coil water inlet;

[0014] The fourth check valve connects the hot water inlet pipe and the coil water outlet;

[0015] A first water pump is provided between the water outlet pipe of the cold water tank and the first one-way valve. When the first water pump is started, the water source in the cold water tank is input into the coil inlet through the first one-way valve.

[0016] A second water pump is provided between the water outlet pipe of the hot water tank and the third one-way valve. When the second water pump is started, the water source in the hot water tank is input into the coil inlet through the third one-way valve.

[0017] The heat exchange coil is arranged inside the water tank body.

[0018] Furthermore, it also includes:

[0019] A temperature monitoring module, which is used to monitor the temperature of the cleaning liquid inside the water tank body.

[0020] Furthermore, it also includes:

[0021] A control module, which is used to control the working state of the valve group.

[0022] Furthermore, the control module adjusts the working states of the first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve according to the temperature of the cleaning liquid inside the water tank body monitored by the temperature monitoring module.

[0023] Furthermore, when the first one-way valve and the second one-way valve are in the open state, the third one-way valve and the fourth one-way valve are in the closed state;

[0024] When the third one-way valve and the fourth one-way valve are in the open state, the first one-way valve and the second one-way valve are in the closed state.

[0025] Furthermore, the first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve are all solenoid valves.

[0026] Furthermore, when the second one-way valve is open, the first one-way valve opens with a delay;

[0027] When the fourth one-way valve is open, the third one-way valve opens with a delay.

[0028] Furthermore, when the first one-way valve is closed, the second one-way valve closes with a delay;

[0029] When the third one-way valve is closed, the fourth one-way valve closes with a delay.

[0030] Furthermore, a heating module is provided inside the hot water tank;

[0031] The temperature monitoring module is also used to monitor the water temperature inside the hot water tank. When the water temperature inside the hot water tank is lower than the hot water tank temperature threshold, the heating module is started.

[0032] Furthermore, a refrigeration module is provided inside the cold water tank;

[0033] The temperature monitoring module is also used to monitor the water temperature in the cold water tank, and when the water temperature in the cold water tank is higher than the cold water tank temperature threshold, the refrigeration module is started.

[0034] The constant temperature glass cleaning system of the embodiment of the present application includes: a water tank body, a heat exchange coil, a valve group, a cold water tank, and a hot water tank; the heat exchange coil includes a coil water outlet and a coil water inlet; the cold water tank includes a cold water tank water inlet pipe and a cold water tank water outlet pipe; the hot water tank includes a hot water tank water inlet pipe and a hot water tank water outlet pipe; the valve group includes a first one-way valve, a second one-way valve, a third one-way valve, and a fourth one-way valve; the first one-way valve connects the cold water tank water outlet pipe and the coil water inlet; the second one-way valve connects the cold water tank water inlet pipe and the coil water outlet; the third one-way valve connects the hot water outlet pipe and the coil water inlet; the fourth one-way valve connects the hot water inlet pipe and the coil water outlet; a first water pump is provided between the cold water tank water outlet pipe and the first one-way valve, and when the first water pump is started, the water source in the cold water tank is input into the coil water inlet through the first one-way valve; a second water pump is provided between the hot water tank water outlet pipe and the third one-way valve, and when the second water pump is started, the water source in the hot water tank is input into the coil water inlet through the third one-way valve; the heat exchange coil is arranged in the water tank body. By sharing a heat exchange coil for the cold water tank and the hot water tank, and only needing to place the heat exchange coil in the water tank body, it reduces the occupation of the space in the water tank body and greatly saves the equipment cost at the same time; improves the utilization rate of the heat exchange coil; through the linkage of the temperature monitoring module and the control module, the cleaning liquid in the water tank body can be automatically kept at a constant temperature. Description of the Drawings

[0035] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and together with the embodiments of the present application, are used to explain the present application, and do not constitute a limitation to the present application. In the drawings:

[0036] Figure 1 It is a schematic diagram of the water channel structure of the embodiment of the present application.

[0037] Description of the Reference Numerals:

[0038] 101 - Heat exchange coil; 102 - Valve group; 1021 - First one-way valve; 1022 - Second one-way valve; 1023 - Third one-way valve; 1024 - Fourth one-way valve; 103 - Cold water tank; 104 - Hot water tank. Detailed Embodiments

[0039] Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes and are not used to limit the protection scope of the present application.

[0040] It should be understood that the various steps described in the method embodiments of the present application can be executed in a different order and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present application is not limited in this regard.

[0041] As used herein, the term "comprising" and its variations are open-ended, i.e., "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0042] It should be noted that the modifications of "one" and "multiple" mentioned in the present application are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more". "Multiple" should be understood as two or more.

[0043] An embodiment of the present application provides a constant-temperature glass cleaning system, including:

[0044] a water tank body, a heat exchange coil, a valve group, a cold water tank, and a hot water tank;

[0045] The heat exchange coil includes a coil water outlet and a coil water inlet;

[0046] The cold water tank includes a cold water tank inlet pipe and a cold water tank outlet pipe;

[0047] The hot water tank includes a hot water tank inlet pipe and a hot water tank outlet pipe;

[0048] The valve group includes a first one-way valve, a second one-way valve, a third one-way valve, and a fourth one-way valve;

[0049] The first one-way valve connects the cold water tank outlet pipe and the coil water inlet;

[0050] The second one-way valve connects the cold water tank inlet pipe and the coil water outlet;

[0051] The third one-way valve connects the hot water outlet pipe and the coil water inlet;

[0052] The fourth one-way valve connects the hot water inlet pipe and the coil outlet.

[0053] A first water pump is provided between the outlet pipe of the cold water tank and the first one-way valve. When the first water pump is started, the water source in the cold water tank is input into the coil inlet through the first one-way valve.

[0054] A second water pump is provided between the outlet pipe of the hot water tank and the third one-way valve. When the second water pump is started, the water source in the hot water tank is input into the coil inlet through the third one-way valve.

[0055] The heat exchange coil is arranged inside the water tank body.

[0056] Embodiment 1

[0057] Figure 1 is a schematic diagram of the water channel structure of the embodiment of the present application. The constant-temperature glass cleaning system of the embodiment of the present application will be described in detail below in conjunction with Figure 1 , and the constant-temperature glass cleaning system of the embodiment of the present application will be described in detail.

[0058] In an exemplary embodiment, the constant-temperature glass cleaning system of the embodiment of the present application includes: a water tank body.

[0059] In an exemplary embodiment, the shape of the water tank body can be designed as a rectangular water tank according to needs.

[0060] In an exemplary embodiment, the heat exchange coil 101 is arranged inside the water tank body. When the constant-temperature glass cleaning system of the embodiment of the present application cleans the glass, it is necessary to first inject cleaning liquid into the water tank body, and the cleaning liquid submerges the heat exchange coil 101.

[0061] In an exemplary embodiment, according to needs, the heat exchange coil 101 is preferably a metal pipe. The metal pipe is selected to better exchange heat with the cleaning liquid in the water tank body.

[0062] In an exemplary embodiment, the water tank body is provided with a coil outlet and a coil inlet for the heat exchange coil 101 to enter and exit water.

[0063] In an exemplary embodiment, the constant-temperature glass cleaning system of the embodiment of the present application further includes: a hot water tank 104.

[0064] In an exemplary embodiment, the hot water tank 104 includes a hot water tank inlet pipe and a hot water tank outlet pipe.

[0065] In an exemplary embodiment, according to needs, the hot water tank outlet pipe is arranged in the middle and lower part of the hot water tank 104, for example, arranged at the bottom of the hot water tank 104; that is, at least the hot water tank outlet pipe should be arranged below the water line in the hot water tank 104.

[0066] In an exemplary embodiment, a heating module is provided in the hot water tank 104.

[0067] In an exemplary embodiment, since it is necessary to maintain the temperature of the cleaning liquid in the water tank body, the heat of the cleaning liquid in the water tank body will gradually dissipate during use. That is, when it is necessary to heat up the cleaning liquid in the water tank body, at this time, the hot water in the hot water tank 104 can enter the heat exchange coil 101 to heat the cleaning liquid in the water tank body.

[0068] In an exemplary embodiment, when the constant-temperature glass cleaning system in the embodiment of the present application is in a working state, the water temperature in the hot water tank 104 is higher than the water temperature in the water tank body.

[0069] In an exemplary embodiment, the constant-temperature glass cleaning system in the embodiment of the present application further includes: a cold water tank 103.

[0070] In an exemplary embodiment, the cold water tank 103 includes a cold water tank inlet pipe and a cold water tank outlet pipe.

[0071] In an exemplary embodiment, the cold water tank outlet pipe is arranged in the middle and lower part of the cold water tank 103, for example, arranged on the bottom plate of the cold water tank 103; the cold water tank outlet pipe should be at least below the water line in the cold water tank 103.

[0072] In an exemplary embodiment, a refrigeration module is provided in the cold water tank 103.

[0073] In an exemplary embodiment, the water temperature in the cold water tank 103 is relative to the water temperature in the hot water tank 104 and the temperature of the cleaning liquid in the water tank body, and it is not limited that the water temperature in the cold water tank 103 is ice water.

[0074] In an exemplary embodiment, when the constant-temperature glass cleaning system in the embodiment of the present application is in a working state, the water temperature in the cold water tank 103 is lower than the water temperature in the water tank body.

[0075] In an exemplary embodiment, when the temperature of the cleaning liquid in the water tank body is higher than the temperature threshold, it is necessary to cool down the cleaning liquid in the water tank body. At this time, the cold water in the cold water tank 103 can enter the heat exchange coil 101 to reduce the temperature of the cleaning liquid in the water tank body.

[0076] In an exemplary embodiment, the hot water tank 104 and the cold water tank 103 share the same heat exchange coil 101.

[0077] In an exemplary embodiment, the constant-temperature glass cleaning system in the embodiment of the present application further includes: a valve group 102.

[0078] In an exemplary embodiment, the valve group 102 includes a first check valve 1021, a second check valve 1022, a third check valve 1023, and a fourth check valve 1024.

[0079] In an exemplary embodiment, the first check valve 1021, the second check valve 1022, the third check valve 1023, and the fourth check valve 1024 are all solenoid valves.

[0080] In an exemplary embodiment, the first check valve 1021 communicates with the outlet pipe of the cold water tank 103 and the inlet of the coil.

[0081] In an exemplary embodiment, the second check valve 1022 communicates with the inlet pipe of the cold water tank 103 and the outlet of the coil.

[0082] In an exemplary embodiment, the third check valve 1023 communicates with the hot water outlet pipe and the inlet of the coil.

[0083] In an exemplary embodiment, the fourth check valve 1024 communicates with the hot water inlet pipe and the outlet of the coil.

[0084] In an exemplary embodiment, the constant temperature glass cleaning system of the embodiment of the present application further includes: a first water pump and a second water pump.

[0085] In an exemplary embodiment, the first water pump is arranged between the outlet pipe of the cold water tank and the first check valve. When the first water pump is started, the water source in the cold water tank is input into the inlet of the coil through the first check valve.

[0086] In an exemplary embodiment, the second water pump is arranged between the outlet pipe of the hot water tank and the third check valve. When the second water pump is started, the water source in the hot water tank is input into the inlet of the coil through the third check valve.

[0087] In an exemplary embodiment, the constant temperature glass cleaning system of the embodiment of the present application further includes: a temperature monitoring module.

[0088] In an exemplary embodiment, the temperature monitoring module is used to monitor the water temperature in the water tank body, that is, to monitor the temperature of the cleaning liquid in the water tank body.

[0089] In an exemplary embodiment, the temperature monitoring module can also be used to monitor the water temperature in the hot water tank 104 and the water temperature in the cold water tank 103 as needed.

[0090] In an exemplary embodiment, the temperature monitoring module is also used to monitor the water temperature in the hot water tank 104. When the water temperature in the hot water tank 104 is lower than the temperature threshold of the hot water tank 104, the heating module is started, that is, the control module controls the heating module to enter the working state.

[0091] In an exemplary embodiment, the control module further includes stopping the operation of the heating module when the heating module heats the water temperature in the hot water tank 104 to the target temperature.

[0092] In an exemplary embodiment, the temperature monitoring module is further configured to monitor the water temperature in the cold water tank 103, and start the refrigeration module when the water temperature in the cold water tank 103 is higher than the temperature threshold of the cold water tank 103, that is, the control module controls the refrigeration module to enter the working state.

[0093] In an exemplary embodiment, the control module further includes stopping the operation of the refrigeration module when the refrigeration module reduces the water temperature in the cold water tank 103 to the target temperature.

[0094] In an exemplary embodiment, the constant temperature glass cleaning system of the embodiment of the present application further includes: a control module.

[0095] In an exemplary embodiment, the control module is used to control the working state of the valve group 102, that is, the working state of each check valve in the valve group 102.

[0096] In an exemplary embodiment, the control module adjusts the working states of the first check valve 1021, the second check valve 1022, the third check valve 1023, and the fourth check valve 1024 according to the cleaning liquid temperature in the water tank body monitored by the temperature monitoring module.

[0097] In an exemplary embodiment, when the first check valve 1021 and the second check valve 1022 are in the open state, the third check valve 1023 and the fourth check valve 1024 are in the closed state.

[0098] In an exemplary embodiment, when the third check valve 1023 and the fourth check valve 1024 are in the open state, the first check valve 1021 and the second check valve 1022 are in the closed state.

[0099] In an exemplary embodiment, when the second check valve 1022 is opened, the first check valve 1021 is opened with a delay. For example, the first check valve 1021 is opened 0.5 seconds after the second check valve 1022 is opened.

[0100] In an exemplary embodiment, when the fourth check valve 1024 is opened, the third check valve 1023 is opened with a delay. For example, the third check valve 1023 is opened 0.5 seconds after the fourth check valve 1024 is opened.

[0101] In an exemplary embodiment, when the first check valve 1021 is closed, the second check valve 1022 is closed with a delay. For example, the second check valve 1022 is closed 0.5 seconds after the first check valve 1021 is closed.

[0102] In an exemplary embodiment, when the third one-way valve 1023 is closed, the fourth one-way valve 1024 closes with a delay. For example, the fourth one-way valve 1024 closes 0.5 seconds after the third one-way valve 1023 closes.

[0103] In an exemplary embodiment, of course, according to needs, the control module can also control the first one-way valve 1021, the second one-way valve 1022, the third one-way valve 1023, and the fourth one-way valve 1024 to be all in a closed state, that is, when the temperature of the cleaning liquid in the water tank body reaches the target temperature.

[0104] In an exemplary embodiment, the control module can also control the working states of the first water pump and the second water pump, that is, whether the first water pump and the second water pump are in a working state or a stopped state is controlled by the control module.

[0105] In an exemplary embodiment, the control module controls the working states of the first water pump and the second water pump according to the monitoring result of the temperature of the cleaning liquid in the water tank body by the temperature monitoring module. For example, when the temperature of the cleaning liquid in the water tank body exceeds the set cleaning liquid temperature threshold, it is necessary to start the first water pump, open the first one-way valve 1021 and the second one-way valve 1022, close the second water pump, close the third one-way valve 1023 and the fourth one-way valve 1024, so that the water source in the cold water tank enters the heat exchange coil 101 to form a loop, thereby reducing the temperature of the cleaning liquid in the water tank body.

[0106] In an exemplary embodiment, according to needs, the first water pump can work simultaneously with the first one-way valve, that is, start or stop simultaneously; the second water pump can work synchronously with the third one-way valve, that is, start or stop simultaneously.

[0107] In an exemplary embodiment, for the sake of easy understanding, taking the need to heat the temperature of the cleaning liquid in the water tank body as an example for detailed description: close the first one-way valve 1021 and the second one-way valve 1022, that is, close the water flow between the heat exchange coil 101 and the cold water tank 103; open the third one-way valve 1023 and the fourth one-way valve 1024, that is, open the water flow between the hot water tank 104 and the heat exchange coil 101, and when the temperature of the cleaning liquid in the water tank body reaches the temperature threshold, that is, reaches the target temperature, close the third one-way valve 1023 and the fourth one-way valve 1024, that is, close the water flow between the hot water tank 104 and the heat exchange coil 101.

[0108] In an exemplary embodiment, when the temperature of the cleaning liquid in the water tank body is too high, for example, when it exceeds the cleaning liquid temperature threshold and cooling treatment is required, the third one-way valve 1023 and the fourth one-way valve 1024 are closed, and the first one-way valve 1021 and the second one-way valve 1022 are opened; the temperature of the cleaning liquid in the water tank body is reduced by the water flow in the cold water tank 103 and the heat exchange coil 101.

[0109] In an exemplary embodiment, the valve group 102, the cold water tank 103, and the hot water tank 104 are all arranged outside the water tank body.

[0110] In an exemplary embodiment, according to needs, a display unit is further included, and the display unit is used to display the temperature of the cleaning liquid in the water tank body, the water temperature in the cold water tank 103, and the water temperature in the hot water tank 104.

[0111] Although the disclosed embodiments of the present utility model are as above, the content is only an embodiment adopted for the convenience of understanding the present utility model and is not used to limit the present utility model. Any person skilled in the art within the scope of the present utility model can make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed by the present utility model. However, the scope of patent protection of the present utility model shall still be subject to the scope defined by the appended claims.

Claims

1. A constant temperature glass cleaning system, characterized in that, Including: A water tank body, a heat exchange coil, a valve group, a cold water tank and a hot water tank; The heat exchange coil includes a coil water outlet and a coil water inlet; The cold water tank includes a cold water tank water inlet pipe and a cold water tank water outlet pipe; The hot water tank includes a hot water tank water inlet pipe and a hot water tank water outlet pipe; The valve group includes a first one-way valve, a second one-way valve, a third one-way valve and a fourth one-way valve; The first one-way valve connects the cold water tank water outlet pipe and the coil water inlet; The second one-way valve connects the cold water tank water inlet pipe and the coil water outlet; The third one-way valve connects the hot water tank water outlet pipe and the coil water inlet; The fourth one-way valve connects the hot water tank water inlet pipe and the coil water outlet; A first water pump is provided between the cold water tank water outlet pipe and the first one-way valve. When the first water pump is started, the water source in the cold water tank is input into the coil water inlet through the first one-way valve; A second water pump is provided between the hot water tank water outlet pipe and the third one-way valve. When the second water pump is started, the water source in the hot water tank is input into the coil water inlet through the third one-way valve; The heat exchange coil is arranged in the water tank body.

2. The constant temperature glass cleaning system according to claim 1, wherein It further includes: A temperature monitoring module for monitoring the temperature of the cleaning liquid in the water tank body.

3. The constant temperature glass cleaning system according to claim 2, wherein It further includes: A control module for controlling the working state of the valve group.

4. The constant temperature glass cleaning system according to claim 3, characterized in that, The control module adjusts the working states of the first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve according to the temperature of the cleaning liquid in the water tank body monitored by the temperature monitoring module.

5. The constant temperature glass cleaning system according to claim 4, wherein, When the first one-way valve and the second one-way valve are in the open state, the third one-way valve and the fourth one-way valve are in the closed state; When the third one-way valve and the fourth one-way valve are in the open state, the first one-way valve and the second one-way valve are in the closed state.

6. The constant temperature glass cleaning system according to claim 5, characterized in that, The first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve are all solenoid valves.

7. The constant temperature glass cleaning system according to claim 6, wherein, When the second one-way valve opens, the first one-way valve opens with a time delay; When the fourth one-way valve opens, the third one-way valve opens with a time delay.

8. The constant-temperature glass cleaning system according to claim 7, characterized in that, When the first one-way valve closes, the second one-way valve closes with a time delay; When the third one-way valve closes, the fourth one-way valve closes with a time delay.

9. The constant-temperature glass cleaning system according to claim 8, characterized in that, A heating module is provided in the hot water tank; The temperature monitoring module is also used to monitor the water temperature in the hot water tank. When the water temperature in the hot water tank is lower than the hot water tank temperature threshold, the heating module is started.

10. The constant temperature glass cleaning system according to claim 9, wherein, A refrigeration module is provided in the cold water tank; The temperature monitoring module is also used to monitor the water temperature in the cold water tank. When the water temperature in the cold water tank is higher than the cold water tank temperature threshold, the refrigeration module is started.