Liquid level display device of water temperature machine

By designing a level display device that links the float and the push rod in the water temperature controller, combined with an infrared beam sensor and a solenoid valve, the problem of the water temperature controller being unable to monitor the levels of cold and hot water is solved, thus improving energy exchange efficiency.

CN223814804UActive Publication Date: 2026-01-20SHANGHAI ZHUSONG MASCH CO LTD
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Patent Information

Application Number
CN202520448928.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-20
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing water temperature controllers cannot effectively monitor the liquid levels of cold and hot water entering the water tank, affecting the energy exchange efficiency.

Method used

A water temperature controller level display device was designed. Through the mechanical linkage of the float and the push rod, combined with the infrared beam sensor and the solenoid valve, the device can monitor and control the levels of cold water and hot water equally, ensuring the energy exchange effect after the cold water and hot water enter the water tank.

Benefits of technology

It enables precise monitoring and equal control of cold and hot water levels, improving the energy exchange efficiency of the water temperature controller.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223814804U_ABST
Patent Text Reader

Abstract

The utility model discloses a water temperature machine liquid level display device which comprises a water temperature machine body and a box body, the box body is fixedly arranged inside the water temperature machine body, and a hot water pipe is fixedly arranged at the upper end of the left side outside the water temperature machine body. Through the design of a monitoring function, after cold water and hot water are discharged into the box body, the cold water and the hot water respectively control the floating blocks on the left side and the right side in the box body to move upwards in the direction of the water temperature machine body, and the floating blocks drive the ejector rods to apply extrusion force on the first switch; when the first switch is squeezed, the first electromagnetic valve is closed, and then the liquid amount of the cold water and the liquid amount of the hot water which are discharged into the box body are in the same state.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid level display device technical field, specifically is a water temperature machine liquid level display device. BACKGROUND

[0002] Water temperature machine is also called water transportation type mold temperature controller, and the mold temperature controller is earliest applied in mold industry, is used for temperature control of injection mold, and later with the development of science and technology, is widely used in plastic forming, light guide plate die casting, rubber tire, roller, chemical reaction kettle, bonding, mixing and other industries.

[0003] Through patent search such as announcement number "CN219946950U", the name is: a novel cold and hot integrated water temperature machine. The device in the disclosure is designed inside the water temperature machine body, but the above device cannot display and monitor the amount of cold water and hot water in the water tank, and when the amount of cold water and hot water in the water tank cannot be equal, the effect of energy exchange of the water temperature machine body on cold water and hot water is affected. Based on this, the utility model designs a water temperature machine liquid level display device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a water temperature machine liquid level display device to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a water temperature machine liquid level display device, comprising a water temperature machine body and a tank, the tank is fixedly arranged in the water temperature machine body, a hot water pipe is fixedly arranged on the left upper end of the outer side of the water temperature machine body, a cold water pipe is fixedly arranged on the right upper end of the outer side of the water temperature machine body, a first electromagnetic valve is fixedly arranged in the hot water pipe and the cold water pipe, a partition plate is fixedly arranged in the middle of the inner side of the tank, a first connecting pipe is fixedly penetrated on the left side of the top of the tank, one end of the first connecting pipe away from the tank is fixedly penetrated on the left side of the water temperature machine body, a second connecting pipe is fixedly penetrated on the right side of the top of the tank, one end of the second connecting pipe away from the tank is fixedly penetrated on the right side of the water temperature machine body, a monitoring assembly is arranged on the inner side of the tank and the outer wall of the water temperature machine body, the monitoring assembly comprises mounting plates fixedly arranged on the left and right sides of the inner side of the tank, a floating block is arranged on the top of the mounting plate, a top rod is fixedly arranged on the top of the floating block, a support is fixedly arranged on the top of the water temperature machine body, and first switches are fixedly arranged on the left and right sides of the inner side of the support.

[0006] Furthermore, the first connecting pipe is connected with the hot water pipe, the second connecting pipe is connected with the cold water pipe, and the top rod is slidably penetrated in the tank and the water temperature machine body.

[0007] Further, the mounting plate is integrally provided with a clearance hole inside, the clearance hole is a through hole design, and the mounting plate is fixedly sleeved outside the first connecting pipe and the second connecting pipe.

[0008] Further, the water temperature machine body is fixedly provided with a second switch at the top of the left and right sides inside, the outer wall of the jacking rod is fixedly provided with a pressing plate, and the pressing plate and the second switch correspond to each other.

[0009] Further, the water temperature machine body is fixedly provided with a first infrared opposite-acting sensor at the left side of the front and back inside, and is fixedly provided with a second infrared opposite-acting sensor at the right side of the front and back inside.

[0010] Further, the water temperature machine body is fixedly provided with a heat exchanger at the lower end inside, is fixedly provided with a Y-shaped pipe at the left and right sides of the bottom of the box, and is fixedly provided with a second electromagnetic valve inside the Y-shaped pipe.

[0011] Further, the bottom of the Y-shaped pipe is fixedly penetrated into the top of the heat exchanger, the right side of the heat exchanger is fixedly provided with a liquid discharge pipe, and the liquid discharge pipe is penetrated into the right side of the water temperature machine body.

[0012] Further, the outer wall of the water temperature machine body is fixedly provided with a controller, and the controller is connected with the first electromagnetic valve, the first switch, the second switch, the first infrared opposite-acting sensor, the second infrared opposite-acting sensor, the heat exchanger and the second electromagnetic valve through wires.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a monitoring function design, when cold water and hot water are discharged into the box, cold water and hot water control the float of the left and right sides in the box to move upwards along the direction of the water temperature machine body, the float drives the jacking rod to extrude the first switch, and then the liquid level of cold water and hot water discharged into the box is monitored and displayed, in addition, when the first switch is extruded, the first electromagnetic valve is closed, and then the liquid volume of cold water and hot water discharged into the box is in the same state.

[0015] 2. The utility model discloses a mechanical linkage design, when the jacking rod extrudes the first switch, the jacking rod drives the pressing plate to extrude the second switch, when two second switches are extruded at the same time, the second electromagnetic valve is opened, so that the equal amount of hot water and drainage is discharged into the heat exchanger from the Y-shaped pipe, and the energy exchange effect of cold water and hot water is ensured. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments, obviously, the drawings in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a front perspective view of the water temperature machine liquid level display device of the present application;

[0018] Figure 2 It is a perspective view of the internal structure of the water temperature machine liquid level display device of the present application;

[0019] Figure 3 It is a top view of the internal structure of the water temperature machine body;

[0020] Figure 4 It is a perspective view of the internal structure of the Y-shaped pipe.

[0021] In the drawings, the components represented by each reference numeral are listed as follows:

[0022] 1-water temperature machine body, 2-box, 3-hot water pipe, 4-cold water pipe, 5-first electromagnetic valve, 6-baffle, 7-first connecting pipe, 8-second connecting pipe, 9-monitoring assembly, 901-mounting plate, 902-float, 903-top rod, 904-bracket, 905-first switch, 10-clearance hole, 11-second switch, 12-pressing plate, 13-first infrared reflection sensor, 14-second infrared reflection sensor, 15-heat exchanger, 16-Y-shaped pipe, 17-second electromagnetic valve, 18-drain pipe, 19-controller. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in the following by combining the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the present application. Embodiment 1

[0024] As Figure 1 , Figure 2As shown, a water temperature machine liquid level display device, including water temperature machine body 1 and box 2, box 2 is fixedly arranged in the water temperature machine body 1, the left side of the water temperature machine body 1 upper end is fixedly provided with hot water pipe 3, the right side of the water temperature machine body 1 upper end is fixedly provided with cold water pipe 4, the inside of hot water pipe 3 and cold water pipe 4 is fixedly provided with first electromagnetic valve 5, the inside of box 2 is fixedly provided with partition 6, the top left side of box 2 is fixedly penetrated with first connecting pipe 7, the end of first connecting pipe 7 away from box 2 is fixedly penetrated in the left side of water temperature machine body 1, the top right side of box 2 is fixedly penetrated with second connecting pipe 8, the end of second connecting pipe 8 away from box 2 is fixedly penetrated in the right side of water temperature machine body 1, the inside of box 2 and the outer wall of water temperature machine body 1 is provided with monitoring assembly 9, monitoring assembly 9 includes mounting plate 901 fixedly arranged in the inside of box 2 left and right sides, the top of mounting plate 901 is provided with float 902, the top of float 902 is fixedly provided with top rod 903, the top of water temperature machine body 1 is fixedly provided with bracket 904, the inside of bracket 904 left and right sides is fixedly provided with first switch 905.

[0025] The inside of first connecting pipe 7 is communicated with the inside of hot water pipe 3, the inside of second connecting pipe 8 is communicated with the inside of cold water pipe 4, top rod 903 is slidably penetrated in box 2 and water temperature machine body 1, the inside of mounting plate 901 is integrally provided with clearance hole 10, clearance hole 10 is through hole design, the left and right mounting plates 901 are fixedly sleeved on the outside of first connecting pipe 7 and second connecting pipe 8.

[0026] First, the staff connects hot water pipe 3 with the existing hot water boiler, and then connects cold water pipe 4 with the existing cold water unit, hot water is discharged into the left side of the inside of box 2 through first connecting pipe 7 from hot water pipe 3, cold water is discharged into the right side of the inside of box 2 through second connecting pipe 8 from cold water pipe 4, cold water and hot water respectively pass through the left and right clearance holes 10 to form buoyancy on the left and right floats 902, so as to make the float 902 drive the top rod 903 to move along the direction of first switch 905, when the top rod 903 and the first switch 905 contact each other, the liquid level of hot water and cold water in the inside of box 2 is displayed and monitored, when the left top rod 903 exerts pressure on the left first switch 905, the left first electromagnetic valve 5 is closed, that is, the hot water injection into the inside of box 2 is stopped, when the right top rod 903 exerts pressure on the right first switch 905, the right first electromagnetic valve 5 is closed, that is, the cold water injection into the inside of box 2 is stopped, through the above-mentioned way, the liquid volume of cold water and hot water discharged into the inside of box 2 is controlled equally. Embodiment 2

[0027] As Figure 1 , Figure 3 , Figure 4As shown, the second switch 11 is fixed on the left and right sides of the top end of the water temperature machine body 1, the pressing plate 12 is fixed on the outer wall of the top rod 903, and the pressing plate 12 and the second switch 11 correspond to each other one by one, the first infrared opposite-acting sensor 13 is fixed on the left side of the water temperature machine body 1, the second infrared opposite-acting sensor 14 is fixed on the right side of the water temperature machine body 1, the heat exchanger 15 is fixed on the lower end of the water temperature machine body 1, the Y-shaped pipe 16 is fixed on the left and right sides of the bottom of the box body 2, the second electromagnetic valve 17 is fixed in the Y-shaped pipe 16, the bottom of the Y-shaped pipe 16 penetrates the top of the heat exchanger 15, the liquid discharge pipe 18 is fixed on the right side of the heat exchanger 15, the controller 19 is fixed on the outer wall of the water temperature machine body 1, and the controller 19 is connected with the first electromagnetic valve 5, the first switch 905, the second switch 11, the first infrared opposite-acting sensor 13, the second infrared opposite-acting sensor 14, the heat exchanger 15 and the second electromagnetic valve 17 through wires.

[0028] According to the operation mode in embodiment 1, when the top rod 903 exerts the pressing force on the first switch 905, the top rod 903 drives the pressing plate 12 to exert the pressing force on the second switch 11, when two pieces of the second switch 11 are pressed at the same time, the second electromagnetic valve 17 is opened, at this time, the cold water and the hot water in the box body 2 controlled by the same amount are discharged into the heat exchanger 15 through the Y-shaped pipe 16, and then the energy exchange is performed on the cold water and the hot water, and the exchanged liquid is discharged through the liquid discharge pipe 18, when the liquid in the box body 2 is discharged into the heat exchanger 15, the float 902 drives the top rod 903 and the pressing plate 12 to reset, when the pressing block on the left and right sides simultaneously blocks the monitoring path of the first infrared opposite-acting sensor 13 and the second infrared opposite-acting sensor 14, the second electromagnetic valve 17 is closed, at the same time, the first electromagnetic valve 5 is opened, and then the cold water and the hot water are discharged into the box body 2 again to perform the liquid level monitoring display and the equal amount control.

Claims

1. A water heater liquid level display device comprising a water heater body (1) and a tank (2), characterized in that: The box (2) is fixedly arranged in the water heater body (1), a hot water pipe (3) is fixedly arranged at the upper left side of the outer wall of the water heater body (1), a cold water pipe (4) is fixedly arranged at the upper right side of the outer wall of the water heater body (1), a first electromagnetic valve (5) is fixedly arranged in the hot water pipe (3) and the cold water pipe (4), a partition plate (6) is fixedly arranged in the middle of the box (2), a first connecting pipe (7) is fixedly and penetratingly arranged at the left side of the top of the box (2), one end of the first connecting pipe (7) is fixedly and penetratingly arranged at the left side of the water heater body (1) and away from the box (2), a second connecting pipe (8) is fixedly and penetratingly arranged at the right side of the top of the box (2), one end of the second connecting pipe (8) is fixedly and penetratingly arranged at the right side of the water heater body (1) and away from the box (2), a monitoring assembly (9) is arranged on the inner wall of the box (2) and the outer wall of the water heater body (1), the monitoring assembly (9) comprises mounting plates (901) fixedly arranged at the left side and the right side of the box (2), a floating block (902) is arranged on the top of the mounting plate (901), a top rod (903) is fixedly arranged on the top of the floating block (902), a support (904) is fixedly arranged on the top of the water heater body (1), and first switches (905) are fixedly arranged at the left side and the right side of the inner wall of the support (904).

2. The water temperature machine liquid level display device according to claim 1, characterized by: The first connecting pipe (7) is in communication with the hot water pipe (3), the second connecting pipe (8) is in communication with the cold water pipe (4), and the top rod (903) is slidingly and penetratingly arranged in the box (2) and the water heater body (1).

3. The water temperature machine liquid level display device according to claim 1, characterized by: A clearance hole (10) is integrally arranged in the mounting plate (901), the clearance hole (10) is designed as a through hole, and the mounting plates (901) are fixedly sleeved on the outer walls of the first connecting pipe (7) and the second connecting pipe (8).

4. The water temperature machine liquid level display device according to claim 1, characterized by: Second switches (11) are fixedly arranged at the left side and the right side of the top of the water heater body (1), and pressing plates (12) are fixedly arranged on the outer walls of the top rods (903) and correspond to the second switches (11) one by one.

5. The water temperature machine liquid level display device according to claim 1, characterized by: First infrared opposite-throw sensors (13) are fixedly arranged at the left side of the front end and the rear end of the water heater body (1), and second infrared opposite-throw sensors (14) are fixedly arranged at the right side of the front end and the rear end of the water heater body (1).

6. The water temperature machine liquid level display device according to claim 1, characterized by: A heat exchanger (15) is fixedly arranged at the lower end of the water heater body (1), Y-shaped pipes (16) are fixedly arranged at the left side and the right side of the bottom of the box (2), and second electromagnetic valves (17) are fixedly arranged in the Y-shaped pipes (16).

7. The water temperature machine liquid level display device according to claim 6, characterized by: The bottoms of the Y-shaped pipes (16) are fixedly and penetratingly arranged at the top of the heat exchanger (15), a liquid discharge pipe (18) is fixedly arranged at the right side of the heat exchanger (15), and the liquid discharge pipe (18) is penetratingly arranged at the right side of the water heater body (1).

8. The water temperature machine liquid level display device according to claim 1, characterized by: A controller (19) is fixedly arranged on the outer wall of the water heater body (1), and the controller (19) is connected with the first electromagnetic valve (5), the first switches (905), the second switches (11), the first infrared opposite-throw sensors (13), the second infrared opposite-throw sensors (14), the heat exchanger (15) and the second electromagnetic valves (17) through wires.

Citation Information

Patent Citations

  • Novel cold and hot integrated water temperature machine

    CN219946950U