Warm air water valve

By combining valve discs with electromagnetic control components in the heating water valve, the problem of valve core wear is solved, and flexible opening and closing of the valve disc and energy saving are achieved.

CN224049718UActive Publication Date: 2026-03-27WENZHOU BOLAI AUTOMOTIVE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The wear and tear on the valve core of existing automotive heater water valves affects the opening and closing speed and shortens their service life.

Method used

The valve disc is combined with an electromagnetic control component. The electromagnetic control component flips the valve disc in the valve core mounting cavity to open the valve disc, avoiding contact between the valve core and the valve body. The maximum opening angle of the valve disc is adjusted by a limiting component, and the valve is reset by water flow force, saving energy.

Benefits of technology

It effectively avoids valve core wear, improves the service life and opening/closing speed of the heating water valve, and saves energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224049718U_ABST
    Figure CN224049718U_ABST
Patent Text Reader

Abstract

The utility model relates to a warm air water valve which comprises a valve body, a water inlet pipe and a water outlet pipe are arranged at the two ends of the valve body, a valve element installation cavity communicated with the water inlet pipe and the water outlet pipe is arranged in the valve body, a partition plate is arranged in the valve element installation cavity, and a water passing hole allowing liquid to flow from the water inlet pipe to the water outlet pipe is formed in the partition plate. The warm air water valve is characterized in that a valve element assembly is arranged in the valve element installation cavity and comprises a valve clack hinged to the valve element installation cavity, an elastic piece for controlling the valve clack to open the water passing hole and an electromagnetic control assembly for controlling the opening and closing degree of the valve clack and closing the water passing hole, and the situation that the opening and closing speed of the warm air water valve is affected by abrasion of a valve element is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile accessories, specifically relates to a warm air water valve. BACKGROUND

[0002] The automobile air conditioner uses the heat of the cooling circulating water of the automobile engine to provide a heat source for the heating in the vehicle, and the warm air water valve of the automobile air conditioner is used for controlling the cooling circulating water of the warm air system of the automobile air conditioner, most of the existing warm air water valves adopt a rotary piston arranged in the valve body as a valve core, however, the rotary piston has a large frictional resistance with the inside of the valve body during work, is prone to wear, has a short service life, and after the rotary piston is worn, the opening and closing speed of the warm air water valve is affected. SUMMARY

[0003] The utility model relates to the field of automobile accessories, specifically relates to a warm air water valve.

[0004] Provide a kind of warm air water valve, avoid valve core wear and tear influence warm air water valve opening and closing speed.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of warm air water valve, including valve body, the valve body two ends are equipped with inlet pipe and outlet pipe, and the valve body is equipped with valve core installation cavity in the communication of inlet pipe and outlet pipe, the valve core installation cavity is equipped with baffle, the baffle is equipped with the water passing hole for liquid from inlet pipe to outlet pipe, it is characterized by: the valve core installation cavity is equipped with valve core assembly, the valve core assembly includes the valve core installation cavity hinged valve flap, the elastic member of control valve flap open water passing hole, control valve flap opening degree and the electromagnetic control component of control valve flap close water passing hole.

[0006] The utility model has the above-mentioned characteristics: the valve flap is turned over and opened in the valve core installation cavity by the electromagnetic control component, which avoids the wear and tear of the valve core and the valve body.

[0007] The utility model further provides: the valve flap is equipped with connecting portion, the connecting portion both sides are equipped with hinged shaft in mirror image, at least one elastic member is respectively equipped on each hinged shaft, the elastic member is torsion spring, the torsion spring both ends are respectively with valve flap and valve core installation cavity abut, the torsion spring exerts the force of turning over and opening water passing hole to valve flap.

[0008] The utility model has the above-mentioned characteristics: the torsion spring exerts the force of opening water passing hole to valve flap, so that the torsion spring opens valve flap without the magnetic force of electromagnetic control component.

[0009] The utility model further provides: the valve flap is turned over and opens water passing hole towards outlet pipe direction.

[0010] The utility model discloses the following characteristics: water flows from the water inlet pipe to the water outlet pipe, and the valve flap turns open towards the water outlet pipe, avoiding the impact of water flow when passing through the water hole.

[0011] The utility model further provides: the electromagnetic control assembly includes the coil frame body of fixed setting at the valve body one side, be equipped with the cavity of coil frame accommodation in the coil frame body, coil is wound and is equipped with the coil frame, the baffle is the magnetic plate, the magnetic plate sets up between the valve element installation chamber and water inlet pipe, the magnetic plate extends and is equipped with the magnetic force guide portion towards the coil frame, the magnetic force guide portion is fixedly connected with the coil frame, and the iron core is equipped with through the magnetic force guide portion and the coil frame, the valve flap bottom end is equipped with the magnetic plate of one end with valve flap fixed connection another end can overturn with the magnetic plate abuts, the coil is connected with external power supply through the conductive structure.

[0012] The utility model discloses the following characteristics: the coil is connected with the power supply through the conductive structure, making the coil produce magnetism, a magnetic plate is arranged between the flow channel and the water inlet channel, the magnetic plate is connected with the coil through a magnetic force guide portion, making the magnetic plate produce magnetic force, a magnetic plate is arranged at the bottom end of the valve flap, and the product only needs to change the size of the magnetic force through the conductive structure, so as to accurately control the state and opening degree of the valve flap.

[0013] The utility model further provides: the conductive structure includes two power supply inserts arranged at one end of the coil frame, the power supply inserts are electrically connected with the coil, the coil frame body is provided with a hole through which the power supply inserts pass, and a connecting piece for connecting the external power supply with the power supply inserts is arranged at the upper end of the hole.

[0014] The utility model discloses the following characteristics: two power supply inserts are arranged at one end of the coil frame and wound with the coil, the power supply inserts pass through the coil frame body through the hole, and the power supply is connected with the power supply inserts through the connecting piece, so that the connection is simple and firm.

[0015] The utility model further provides: the valve element installation chamber is provided with a limiting piece capable of adjusting the distance from the water hole.

[0016] The utility model discloses the following characteristics: the limiting piece limits the maximum opening angle of the valve flap, avoiding the impact of water flow on the valve flap, so that the valve flap cannot be reset by electromagnetic adsorption when the opening angle is too large, and at the same time, the electromagnetic control assembly can stop working when the valve flap is opened to the maximum flow angle, relying on the force generated by the water flow and the limiting piece, the valve flap is always abutted against the limiting piece, saving electric energy, and the distance from the water hole can be adjusted by the limiting piece, that is, the maximum opening angle of the valve flap can be adjusted according to actual requirements.

[0017] The utility model further provides: the limiting piece includes a seat body, a through hole arranged in a grid pattern is arranged in the middle of the seat body, and the seat body and the inner wall of the valve element installation chamber are connected through threads.

[0018] The utility model discloses the following features: the seat body is connected with the valve core installation cavity inner wall thread, and the through hole is convenient for water flow.

[0019] The utility model discloses the beneficial effect is: the valve flap is turned over and opens in the valve core installation cavity through the electromagnetic control component, avoids the abrasion of valve core and valve body contact, and the limiting piece restricts the maximum opening angle of valve flap, avoids the water flow impact valve flap, makes the valve flap opening angle too big, can't electromagnetic adsorption reset, simultaneously, when the valve flap opens the maximum flow angle, electromagnetic control component can stop working, relies on the force of water flow and limiting piece cooperation, and the valve flap is always pressed on limiting piece, saves the electric energy, and limiting piece can adjust the interval of water hole, namely according to actual demand, adjusts the maximum angle of valve flap opening.

[0020] The utility model will be further explained in detail in connection with the drawings and examples. DRAWINGS

[0021] Figure 1 It is the three-dimensional schematic view of the utility model embodiment.

[0022] Figure 2 It is the explosion schematic view of the utility model embodiment.

[0023] Figure 3 It is the section schematic view of the utility model embodiment. PREFERRED EMBODIMENT

[0024] As Figure 1 --- Figure 3The warm air water valve shown includes a valve body 1, the valve body 1 is provided with an inlet pipe 2 and an outlet pipe 3 at both ends, the valve body 1 is provided with a valve core installation cavity 4 in communication with the inlet pipe 2 and the outlet pipe 3, the valve core installation cavity 4 is provided with a partition plate 5, the partition plate 5 is provided with a water passing hole 6 for the liquid to flow from the inlet pipe 2 to the outlet pipe, the valve core installation cavity 4 is provided with a valve core assembly, the valve core assembly includes a valve flap 7 hingedly provided in the valve core installation cavity 4, an elastic member 8 for controlling the opening of the water passing hole by the valve flap 7, an electromagnetic control assembly for controlling the opening degree of the valve flap 7 and controlling the closing of the water passing hole 6 by the valve flap 7, the valve flap 7 is provided with a connecting part 701, the connecting part 701 is provided with a hinged shaft 702 on both sides in mirror image, at least one elastic member 8 is respectively arranged on each hinged shaft 702, the elastic member 8 is a torsion spring, the both ends of the torsion spring are respectively abutted with the valve flap 7 and the valve core installation cavity 4, the torsion spring applies a force to the valve flap 7 to turn over and open the water passing hole 6, the valve flap 7 turns over to open the water passing hole 6 towards the outlet pipe 3, the electromagnetic control assembly includes a coil holder 9 fixedly arranged on one side of the valve body, the coil holder 9 is provided with a cavity for accommodating a coil holder 10, the coil holder 10 is wound with a coil, the coil is not shown in the figure, the partition plate 5 is a magnetic conducting plate, the magnetic conducting plate is arranged between the valve core installation cavity and the inlet pipe, the magnetic conducting plate is provided with a magnetic force conducting part 11 extending towards the coil holder 10, the magnetic force conducting part 11 is fixedly connected with the coil holder 10, a core 12 is arranged through the magnetic force conducting part 11 and the coil holder 10, the valve flap 7 is provided with a magnetic absorption plate 13 having one end fixedly connected with the valve flap 7 and the other end capable of turning over to abut against the magnetic conducting plate, the coil is connected with an external power supply through a conductive structure, the conductive structure includes two power supply plugs 14 arranged on one end of the coil holder 10, the power supply plugs 14 are electrically connected with the coil, the coil holder 9 is provided with a hole for the power supply plug to pass through, an upper end of the hole is provided with a connecting part 15 for connecting the external power supply with the power supply plug, the valve core installation cavity 4 is provided with a limiting part capable of adjusting the distance between the water passing hole 6, the limiting part includes a seat body 16, a plurality of through holes 1601 arranged in a grid are arranged in the middle of the seat body 16, the seat body 16 and the inner wall of the valve core installation cavity 4 are connected through threads.

[0025] The valve flap 7 is turned over and opened in the valve core installation cavity 4 by the electromagnetic control assembly, avoiding the abrasion caused by the contact between the valve core and the valve body 1, the limiting part limits the maximum opening angle of the valve flap 7, avoiding the water flow impacting the valve flap 7, making the opening angle of the valve flap 7 too large to be electromagnetically attracted and reset, at the same time, when the valve flap 7 opens the maximum flow angle, the electromagnetic control assembly can stop working, relying on the force generated by the water flow and the limiting part, the valve flap 7 is always abutted against the limiting part, saving electric energy, the limiting part can adjust the distance with the water passing hole, that is, the maximum opening angle of the valve flap can be adjusted according to the actual demand.

Claims

1. A warm air water valve, comprising a valve body, wherein an inlet pipe and an outlet pipe are provided at both ends of the valve body, and a valve core mounting cavity is provided inside the valve body connecting the inlet pipe and the outlet pipe, wherein a partition is provided inside the valve core mounting cavity, and the partition has a water passage hole for liquid to flow from the inlet pipe to the outlet pipe, characterized in that: The valve core installation cavity is provided with a valve core assembly, which comprises a valve clack hingedly arranged in the valve core installation cavity, an elastic member for controlling the opening of the water passing hole of the valve clack, an electromagnetic control assembly for controlling the opening degree of the valve clack and the closing of the water passing hole of the valve clack, and a limiting member capable of adjusting the distance between the water passing holes.

2. The valve according to claim 1, wherein: The valve clack is provided with a connecting portion, mirror image hingedly arranged on both sides of the connecting portion are hinged shafts, at least one elastic member is arranged on each of the hinged shafts, the elastic member is a torsion spring, and the two ends of the torsion spring are respectively in abutment with the valve clack and the valve core installation cavity. The torsion spring exerts a force on the valve clack to turn open the water passing hole.

3. A water valve according to claim 1 or 2, wherein: The valve clack is turned open the water passing hole towards the water outlet pipe.

4. The water valve according to claim 1 or 2, wherein: The electromagnetic control assembly comprises a coil holder fixedly arranged on one side of the valve body, the coil holder is provided with a cavity for accommodating the coil, the coil is wound around the coil holder, the partition plate is a magnetic conducting plate, the magnetic conducting plate is arranged between the valve core installation cavity and the water inlet pipe, the magnetic conducting plate extends towards the coil holder and is provided with a magnetic force conducting portion, the magnetic force conducting portion is fixedly connected with the coil holder, an iron core is arranged through the magnetic force conducting portion and the coil holder, the bottom end of the valve clack is provided with a magnetic absorption plate having one end fixedly connected with the valve clack and the other end capable of being turned to abut against the magnetic conducting plate, and the coil is connected with an external power supply through a conductive structure.

5. A heater core water valve as defined in claim 4 wherein: The conductive structure comprises two power supply plugs arranged at one end of the coil holder, the power supply plugs are electrically connected with the coil, the coil holder is provided with a hole through which the power supply plugs are arranged, and the upper end of the hole is provided with a connecting member for connecting the external power supply with the power supply plugs.

6. The heater core water valve of claim 1 wherein: The limiting member comprises a seat body, the seat body is provided with a grid-arranged through hole in the middle portion, and the seat body and the inner wall of the valve core installation cavity are connected through threads.