Automatic siphon cooling and draining device

By designing a siphon-type cooling automatic drainage device, which utilizes the linkage between a float stop valve and a linkage mechanism, combined with the siphon principle and electrothermal steam heating, the problem of existing devices being unable to automatically control the liquid level is solved, achieving automatic and stable control of the liquid level, reducing manual intervention, and improving the automation level of the device.

CN224498904UActive Publication Date: 2026-07-14SICHUAN JIANLIN PHARMACEUTICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JIANLIN PHARMACEUTICAL CO LTD
Filing Date
2025-09-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing cooling and drainage devices cannot automatically control the liquid level, requiring frequent manual intervention.

Method used

A siphon-type cooling automatic drainage device was designed, which uses a float stop valve and a linkage mechanism, combined with the siphon principle and an electric steam heating device, to achieve automatic control of the liquid level. Through the cooperation of siphon drainage and overflow pipe, the liquid level is stably maintained.

Benefits of technology

Automatic liquid level control was achieved, reducing manual intervention, ensuring stable liquid level, and improving the automation level and operating efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to fluid control technical field, concretely relates to a siphon type cooling automatic drainage device, including box, high temperature drainage pipe, water inlet pipe, float stop valve and siphon drainage pipe, high temperature drainage pipe and box fixed connection, and located one side of box, water inlet pipe and box fixed connection, and located one side of high temperature drainage pipe, siphon drainage pipe and box fixed connection, and located the bottom of box, one end of siphon drainage pipe sets up in the inside of box, the other end of siphon drainage pipe passes through the box, float stop valve and water inlet pipe fixed connection, and located the in of water inlet pipe, through the setting of above -mentioned structure, solved the problem that the current cooling drainage device can not realize the control of liquid level automatically, needs manual frequent intervention.
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Description

Technical Field

[0001] This utility model relates to the field of fluid control technology, and in particular to a siphon-type cooling automatic drainage device. Background Technology

[0002] The siphon-type cooling automatic drainage device is a device that combines the siphon principle with automatic control technology. It is mainly used in scenarios that require continuous cooling and automatic removal of condensate or excess liquid.

[0003] Existing cooling and drainage devices cannot automatically control the liquid level, requiring frequent manual intervention. Utility Model Content

[0004] The purpose of this invention is to provide a siphon-type automatic cooling and drainage device, which solves the problem that existing cooling and drainage devices cannot automatically control the liquid level and require frequent manual intervention.

[0005] To achieve the above objectives, this utility model provides a siphon-type automatic cooling and drainage device, including a housing, a high-temperature drain pipe, an inlet pipe, a float stop valve, and a siphon drain pipe. The high-temperature drain pipe is fixedly connected to the housing and located on one side of the housing. The inlet pipe is fixedly connected to the housing and located on one side of the high-temperature drain pipe. The siphon drain pipe is fixedly connected to the housing and located at the bottom of the housing. One end of the siphon drain pipe is disposed inside the housing, and the other end of the siphon drain pipe passes through the housing. The float stop valve is fixedly connected to the inlet pipe and located inside the inlet pipe.

[0006] The siphon-type cooling automatic drainage device further includes a water outlet pipe and a manual drain valve. The water outlet pipe is fixedly connected to the box body and located below the box body. The manual drain valve is fixedly connected to the water outlet pipe and located below the water outlet pipe.

[0007] The siphon-type cooling automatic drainage device further includes an overflow pipe and a collecting pipe. The overflow pipe is fixedly connected to the box body and is located at the upper end of the box body. The collecting pipe is located below the box body. The overflow pipe, the siphon drainage pipe, and the outlet pipe are all connected to the collecting pipe.

[0008] The siphon-type cooling automatic drainage device also includes an observation port and a sealing strip. The observation port is fixedly connected to the box body and located on one side of the box body, and the sealing strip is located on the outside of the observation port.

[0009] The siphon-type cooling automatic drainage device also includes a glass tube level gauge, which is fixedly connected to the tank and installed on one side of the tank.

[0010] This utility model discloses a siphon-type automatic cooling and drainage device. A high-temperature drainage pipe is fixedly connected to the housing and located on one side of the housing. An inlet pipe is fixedly connected to the housing and located on one side of the high-temperature drainage pipe. The siphon drainage pipe is fixedly connected to the housing and located at the bottom of the housing. One end of the siphon drainage pipe is located inside the housing, and the other end passes through the housing. A float stop valve is fixedly connected to the inlet pipe and located inside the inlet pipe. The top of the siphon drainage pipe is slightly higher than the maximum height of the float stop valve. When the water level exceeds the siphon drainage pipe, water is discharged through the siphon principle. An electric steam heating device is installed outside the high-temperature drainage pipe. It automatically drains water every 12 hours, with each drainage cycle lasting 6 hours. The system operates for 0 seconds, with a drainage capacity of 10L and a drainage temperature of approximately 100℃. The high-temperature drainage pipe is made of PVC. The high-temperature water discharged from the electric steam humidifier cannot be directly discharged into other pipes. The inlet pipe is controlled by a float stop valve. When the liquid level in the tank drops due to drainage, the float drops synchronously with the liquid level. Through a linkage mechanism, the valve core separates from the valve seat, and the float stop valve closes. Cold water enters the tank through the inlet pipe until the liquid level rises back to the inlet stop level. The float then moves upward to close the valve, thus automatically maintaining a stable liquid level in the tank. Cold water enters the interior of the tank through the inlet pipe, reducing the temperature of the high-temperature water transported by the high-temperature drainage pipe. When the liquid level reaches a certain height, the float stop valve closes, and cold water no longer enters the tank, achieving automatic control of the liquid level. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of the siphon-type cooling automatic drainage device of this utility model.

[0013] Figure 2 This is a front view of the siphon-type cooling automatic drainage device of this utility model.

[0014] Figure 3 This is a side view of the siphon-type cooling automatic drainage device of this utility model.

[0015] Figure 4 This is the utility model Figure 3 A sectional view along line AA.

[0016] 1-Box body, 2-High temperature drain pipe, 3-Inlet pipe, 4-Float stop valve, 5-Siphon drain pipe, 6-Outlet pipe, 7-Manual drain valve, 8-Overflow pipe, 9-Collection pipe, 10-Observation port, 11-Sealing strip, 12-Glass tube level gauge. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the structure of the siphon-type cooling automatic drainage device of this utility model. Figure 2 This is a front view of the siphon-type cooling automatic drainage device of this utility model. Figure 3 This is a side view of the siphon-type cooling automatic drainage device of this utility model. Figure 4 This is the utility model Figure 3 A sectional view along line AA.

[0019] This utility model provides a siphon-type automatic cooling and drainage device, including a housing 1, a high-temperature drainage pipe 2, an inlet pipe 3, a float stop valve 4, a siphon drainage pipe 5, an outlet pipe 6, a manual drainage valve 7, an overflow pipe 8, a collection pipe 9, an observation port 10, a sealing strip 11, and a glass tube level gauge 12. The aforementioned solution solves the problem that existing cooling and drainage devices cannot automatically control the liquid level.

[0020] In this specific embodiment, the high-temperature drain pipe 2 is fixedly connected to the housing 1 and located on one side of the housing 1; the inlet pipe 3 is fixedly connected to the housing 1 and located on one side of the high-temperature drain pipe 2; the siphon drain pipe 5 is fixedly connected to the housing 1 and located at the bottom of the housing 1; one end of the siphon drain pipe 5 is located inside the housing 1, and the other end of the siphon drain pipe 5 passes through the housing 1; the float stop valve 4 is fixedly connected to the inlet pipe 3 and located inside the inlet pipe 3; the top height of the siphon drain pipe 5 is slightly higher than the maximum height of the float stop valve 4; when the water level exceeds the siphon drain pipe 5, water is discharged through the siphon principle. An electric steam heating device is installed on the outside of the high-temperature drain pipe 2, automatically draining water once every 12 hours, with each drainage lasting 60 minutes. The system has a drainage capacity of 10L and a drainage temperature of approximately 100℃. The high-temperature drainage pipe 2 is made of PVC. The high-temperature water discharged from the electric heating steam humidifier cannot be directly discharged into other pipes. The inlet pipe 3 is controlled by the float stop valve 4. When the liquid level in the tank 1 drops due to drainage, the float drops synchronously with the liquid level. Through the linkage mechanism, the valve core separates from the valve seat, and the float stop valve 4 closes. Cold water enters the tank 1 through the inlet pipe 3 until the liquid level rises back to the inlet stop level. The float moves up to close the valve, thus automatically maintaining a stable liquid level in the tank. Cold water enters the interior of the tank 1 through the inlet pipe 3, reducing the temperature of the high-temperature water transported by the high-temperature drainage pipe 2. When the liquid level reaches a certain height, the float stop valve 4 closes, and cold water no longer enters the tank 1, thus achieving automatic control of the liquid level.

[0021] The water outlet pipe 6 is fixedly connected to the housing 1 and located below the housing 1. The manual drain valve 7 is fixedly connected to the water outlet pipe 6 and located below the water outlet pipe 6. Depending on the situation, the user can control the water outlet status through the manual drain valve 7 to achieve manual water outlet.

[0022] Secondly, the overflow pipe 8 is fixedly connected to the tank body 1 and located at the upper end of the tank body 1. The collecting pipe 9 is located below the tank body 1. The overflow pipe 8, the siphon drain pipe 5, and the outlet pipe 6 are all connected to the collecting pipe 9. When the liquid level inside the tank body 1 is too high and the water cannot be quickly drained through the siphon drain pipe 5 or the siphon drain pipe 5 is blocked, the warm water inside the tank body 1 is discharged through the overflow pipe 8. The overflow pipe 8, the siphon drain pipe 5, and the outlet pipe 6 are all connected to the collecting pipe 9, which facilitates the use or discharge of warm water.

[0023] Secondly, the observation port 10 is fixedly connected to the box body 1 and is located on one side of the box body 1. The sealing strip 11 is set on the outside of the observation port 10. The setting of the observation port 10 facilitates observation of the inside of the box body 1.

[0024] In addition, the glass tube level gauge 12 is fixedly connected to the tank 1 and is set on one side of the tank 1. The glass tube level gauge 12 adopts the principle of communicating vessels to reflect the liquid level height inside the tank 1 in real time.

[0025] When using this utility model, the top height of the siphon drain pipe 5 is slightly higher than the maximum height of the float stop valve 4. When the water level exceeds the siphon drain pipe 5, water is discharged through the siphon principle. An electric steam heating device is installed on the outside of the high-temperature drain pipe 2, which automatically drains once every 12 hours, with each drainage lasting 60 seconds, a drainage volume of 10L, and a drainage temperature of about 100℃. The high-temperature drain pipe 2 is made of PVC or stainless steel. The high-temperature water discharged by the electric steam humidification cannot be directly discharged into other pipes. The float stop valve 4 controls the opening and closing state of the inlet pipe 3. When the liquid level in the tank 1 drops due to drainage, the float drops synchronously with the liquid level. Through the linkage mechanism, the valve core separates from the valve seat, and the float stop valve 4 closes. Cold water enters the tank 1 through the inlet pipe 3. The system automatically maintains a stable water tank level until the liquid level rises back to the inlet stop level. The float moves upward, closing the valve. Cold water enters the tank 1 through the inlet pipe 3, reducing the temperature of the high-temperature water transported by the high-temperature drain pipe 2. When the liquid level reaches a certain height, the float stop valve 4 closes, preventing further cold water from entering the tank 1, thus achieving automatic control of the liquid level. If the liquid level inside the tank 1 is too high, and the siphon drain pipe 5 cannot quickly drain the water or is blocked, the warm water inside the tank 1 is discharged through the overflow pipe 8. Users can control the water discharge status through the manual drain valve 7, enabling manual water discharge. The overflow pipe 8, the siphon drain pipe 5, and the outlet pipe 6 are all connected to the collecting pipe 9, facilitating the use or discharge of warm water.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A siphon-type automatic cooling and drainage device, comprising a housing, characterized in that, It also includes a high-temperature drain pipe, a water inlet pipe, a float stop valve, and a siphon drain pipe. The high-temperature drain pipe is fixedly connected to the tank body and located on one side of the tank body. The water inlet pipe is fixedly connected to the tank body and located on one side of the high-temperature drain pipe. The siphon drain pipe is fixedly connected to the tank body and located at the bottom of the tank body. One end of the siphon drain pipe is located inside the tank body, and the other end of the siphon drain pipe passes through the tank body. The float stop valve is fixedly connected to the water inlet pipe and located inside the water inlet pipe.

2. The siphon-type cooling automatic drainage device as described in claim 1, characterized in that, The siphon-type cooling automatic drainage device also includes a water outlet pipe and a manual drain valve. The water outlet pipe is fixedly connected to the box body and located below the box body. The manual drain valve is fixedly connected to the water outlet pipe and located below the water outlet pipe.

3. The siphon-type cooling automatic drainage device as described in claim 2, characterized in that, The siphon-type cooling automatic drainage device also includes an overflow pipe and a collecting pipe. The overflow pipe is fixedly connected to the box body and is located at the upper end of the box body. The collecting pipe is located below the box body. The overflow pipe, the siphon drainage pipe and the outlet pipe are all connected to the collecting pipe.

4. The siphon-type cooling automatic drainage device as described in claim 3, characterized in that, The siphon-type cooling automatic drainage device also includes an observation port and a sealing strip. The observation port is fixedly connected to the box body and located on one side of the box body, and the sealing strip is set on the outside of the observation port.

5. The siphon-type cooling automatic drainage device as described in claim 4, characterized in that, The siphon-type cooling automatic drainage device also includes a glass tube level gauge, which is fixedly connected to the box and installed on one side of the box.