Built-in protection temperature measurement regulating valve

Abstract

The utility model discloses a built-in protective temperature measurement regulating valve, which relates to the technical field of pipeline fittings and comprises a valve body and a base, the base is mounted at the top of the valve body, an assembly part is arranged at the top of the base, a temperature measurement main body is arranged on the inner side of the base and at the top of the valve body, the assembly part comprises a temperature control assembly, and the temperature control assembly comprises a total sealing gasket. A clamping piece is further arranged on the inner side of the base and comprises a round head screw and a clamping sealing ring. According to the built-in protection temperature measuring regulating valve, the base is fixed to the top of the valve body through the round head screw in the clamping piece, and in the process, the sealing performance between the valve body and the base is guaranteed through the main sealing gasket and the clamping sealing ring in the clamping piece, so that water vapor is not prone to entering the base, and the temperature measuring effect is improved. And by adopting a multi-layer design matched with various sealing means, electronic elements in the device are not prone to being affected with damp and failing, and stable operation of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline accessories, in particular to a built-in protective temperature measuring and regulating valve. Background Art

[0002] A regulating valve is a device used to adjust the flow of a fluid medium. It can control the flow, pressure and temperature of the medium by changing the valve opening. The regulating valve is mainly composed of a valve body, a valve seat, a valve core, a piston, an opening indicator and other components.

[0003] Some pipelines convey liquids with a certain temperature. The existing Chinese patent with authorization announcement number CN219013424U discloses a temperature-sensing regulating valve. By directly setting the detection element in the valve stem, the structure of the valve body itself is simplified, and the valve body can be formed in one piece.

[0004] Some systems that need to control fluids within a specific temperature range, such as heating systems, air-conditioning systems, industrial heating systems, etc., require a regulating valve with temperature detection and control functions on the liquid or gas pipeline. However, the temperature control structure of the existing valve body is mostly directly installed on the outside of the valve body. When the valve body is damaged after long-term use, water vapor can easily pass through the damaged area and enter the temperature structure, causing the related electronic components in the temperature control structure to become damp and malfunction, affecting the normal operation of the device. Utility Model Content

[0005] In view of the fact that the temperature control structure of the above-mentioned existing valve bodies is mostly directly installed on the outside of the valve body, when the valve body is damaged after long-term use, water vapor can easily enter the temperature structure through the damaged part, causing the related electronic components in the temperature control structure to become damp and malfunction, thus affecting the normal operation of the device. The present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a built-in protective temperature measuring and regulating valve, the purpose of which is to prevent the electronic components in the device from being easily affected by moisture and malfunctioning by adopting a multi-layer design with a variety of sealing means, thereby ensuring the smooth operation of the device.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a built-in protective temperature measuring regulating valve, which includes a valve body and a base, the base is installed on the top of the valve body, the top of the base is provided with an assembly component, and the inner side of the base and the top of the valve body are provided with a temperature measuring body;

[0008] The assembly component includes a temperature control component, the temperature control component includes a general sealing gasket, the general sealing gasket is located between the valve body and the base, the inner side of the base is also provided with a clamping piece, the clamping piece includes a round head screw and a clamping sealing ring, and the general sealing gasket is fixed between the valve body and the base through the round head screw in the clamping piece;

[0009] The assembly parts also include a protective component, which includes a remote control valve cover, a main sealing ring is provided between the remote control valve cover and the base, the remote control valve cover is fixed to the top of the base by snap-fitting, and the airtightness after connection is ensured by the main sealing ring, the valve body is connected to the pipeline for conveying liquid through its own threads, the base is made of ABS flame-retardant plastic, the total sealing gasket is made of silicone material with a hardness of less than or equal to 60, the round head screw in the clamping piece can quickly separate the base from the valve body, and the clamping sealing ring in the clamping piece cooperates with the total sealing gasket to improve the sealing, so that water vapor is not easy to enter the base.

[0010] As a preferred solution of the built-in protective temperature measuring and regulating valve described in the utility model, a reduction motor is fixedly installed on the inner side of the base, and a motor spindle sealing ring is arranged on the outer side of the output shaft of the reduction motor. When the reduction motor rotates, it is wrapped by the motor spindle sealing ring and isolated from the environment in the base, thereby avoiding breaking the airtightness of the base.

[0011] As a preferred solution of the built-in protective temperature measuring and regulating valve described in the utility model, a lithium battery and a battery pack are also fixedly installed on the inner side of the base, the lithium battery is connected to the reduction motor through an electrical signal, the model of the lithium battery is CR123A, and the battery pack consists of ER25600 batteries and capacitors.

[0012] As a preferred solution of the built-in protective temperature measuring and regulating valve described in the utility model, a PCB substrate is also provided on the inner side of the base, a main sealing ring is fixedly installed on the top of the base, the PCB substrate is located at the bottom of the main sealing ring, the PCB substrate is double-cyano double-sided, and has a thickness of 1.2 mm, and the PCB substrate is made of silicone material with a hardness less than or equal to 60.

[0013] As a preferred solution of the built-in protective temperature measuring and regulating valve described in the utility model, wherein: a middle sleeve is fixedly installed on the top of the remote control valve upper cover, and the remote control valve upper cover is fixedly connected to a liquid crystal transparent window plate through the middle sleeve, and the liquid crystal transparent window plate is located on the side of the middle sleeve away from the remote control valve upper cover. The remote control valve upper cover and the middle sleeve are made of the same material, both of which are made of ABS flame-retardant plastic and are an integrated molding structure. The liquid crystal transparent window plate is made of transparent PC material, which is convenient for observing the operating status of the device.

[0014] As a preferred solution of the built-in protective temperature measuring and regulating valve described in the utility model, wherein: a card-controlled valve cover is installed on the top of the liquid crystal transparent window panel, and a regulating valve label and a card-controlled valve note are provided on the outside of the card-controlled valve cover. The card-controlled valve cover is fixed to the top of the remote control valve cover by self-tapping screws, and the number of the self-tapping screws is two and the material is nickel-plated carbon steel.

[0015] As a preferred solution of the built-in protective temperature measuring and regulating valve described in the utility model, wherein: the temperature measuring body includes a temperature sensor, the temperature sensor is fixedly installed on the top of the valve body and is located on the inner side of the base, a sensor sealing pad is arranged on the outer side of the temperature sensor, the temperature sensor is connected with a pointer through an electrical signal, and the pointer is located at the bottom of the liquid crystal transparent window plate, the model of the temperature sensor is PT1000, and the cylindrical diameter is 14mm and the height is 7mm / embedded in the valve body / the line length is 10CM / made into a 2.54 plug, the plug is not installed, the outer ring of the sensor sealing pad is 13mm, the inner ring is 5.5mm and the thickness is 1.3mm, and it is made of silicone material with a hardness of less than 60.

[0016] Beneficial effects of the utility model:

[0017] 1. The base is fixed to the top of the valve body by using the round head screws in the clamping piece. In this process, the airtightness between the valve body and the base is ensured by the total sealing gasket and the clamping sealing ring in the clamping piece, so that water vapor is not easy to enter the base. By adopting a multi-layer design with a variety of sealing methods, the electronic components in the device are not easily affected by moisture and malfunction, ensuring the smooth operation of the device.

[0018] 2. The liquid crystal transparent window panel on the center sleeve is covered and protected by the upper cover of the card control valve and fixed by self-tapping screws, so that the internal structure of the device is not easily damaged when the operator disassembles and repairs it.

[0019] 3. The operating status of the structure in the base can be observed in real time through the transparent LCD window panel, and the damaged components inside the device can be quickly repaired in conjunction with the data on the regulating valve label and the card control valve note.

[0020] 4. The temperature sensor is located in the plug of the valve body to monitor the liquid or gas transported in the valve body in real time. After the airtightness is ensured by the sensor sealing gasket, the detection data is displayed through the pointer, so that the user can observe the temperature changes inside the pipeline more intuitively. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0022] Figure 1 It is a schematic diagram of the overall structure of the built-in protective temperature measuring and regulating valve of the utility model.

[0023] Figure 2This is a schematic diagram of the explosion decomposition structure of the built-in protective temperature measuring and regulating valve of the utility model.

[0024] Figure 3 The utility model has a built-in protective temperature measuring and regulating valve Figure 2 Schematic diagram of the enlarged structure of part A.

[0025] Figure 4 It is a schematic diagram of the structure of the protection component of the built-in protection temperature measuring and regulating valve of the utility model.

[0026] Description of reference numerals:

[0027] 1. Valve body; 2. Base; 3. Assembly parts; 31. Temperature control component; 311. Main sealing gasket; 312. Clamping piece; 313. Gear motor; 314. Motor spindle sealing ring; 315. Lithium battery; 316. Battery pack; 317. PCB substrate; 318. Main sealing ring; 32. Protection component; 321. Remote control valve cover; 322. Middle sleeve; 323. Liquid crystal transparent window plate; 324. Control valve label; 325. Card control valve cover; 326. Card control valve note; 327. Self-tapping screw; 4. Temperature measuring body; 41. Temperature sensor; 42. Sensor sealing gasket; 43. Pointer. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. Example

[0029] Reference Figure 1-3 , which is the first embodiment of the utility model, provides a built-in protective temperature measuring and regulating valve, which includes a valve body 1 and a base 2, the base 2 is installed on the top of the valve body 1, an assembly component 3 is arranged on the top of the base 2, a temperature measuring body 4 is arranged on the inner side of the base 2 and on the top of the valve body 1, the assembly component 3 includes a temperature control component 31, the temperature control component 31 includes a total sealing gasket 311, the total sealing gasket 311 is located between the valve body 1 and the base 2, a clamping piece 312 is also arranged on the inner side of the base 2, the clamping piece 312 includes a round head screw and a clamping sealing ring, the total sealing gasket 311 is fixed between the valve body 1 and the base 2 by the round head screw in the clamping piece 312, the assembly component 3 also includes a protective component 32, the protective component 32 includes a remote control valve cover 321, and a main sealing ring 318 is arranged between the remote control valve cover 321 and the base 2.

[0030] A reduction motor 313 is fixedly mounted on the inner side of the base 2 , and a motor main shaft sealing ring 314 is arranged on the outer side of the output shaft of the reduction motor 313 .

[0031] A lithium battery 315 and a battery pack 316 are also fixedly mounted on the inner side of the base 2 , and the lithium battery 315 is connected to the reduction motor 313 via an electrical signal.

[0032] A PCB substrate 317 is also provided on the inner side of the base 2 , a main sealing ring 318 is fixedly installed on the top of the base 2 , and the PCB substrate 317 is located at the bottom of the main sealing ring 318 .

[0033] During use, the base 2 is fixed to the top of the valve body 1 by using the round head screws in the clamping piece 312, and in this process, the airtightness between the valve body 1 and the base 2 is ensured by the total sealing gasket 311 and the clamping sealing ring in the clamping piece 312, so that water vapor is not easy to enter the base 2, and when maintenance is needed, the round head screws in the clamping piece 312 in the base 2 are removed to quickly separate the valve body 1 and the base 2, which is convenient for personnel to perform maintenance, and when the reduction motor 313 is working, the output shaft of the reduction motor 313 is wrapped by the motor main shaft sealing ring 314 to avoid damaging the airtightness in the base 2, and the lithium battery 315 and the battery pack 316 are used to supply power together, so that when one of the power supply components fails due to moisture, it can also replace the power supply, and in this process, the electronic components in the PCB substrate 317 covered by the main sealing ring 318 are uniformly controlled, and the electronic components in the device are not easy to fail due to moisture by adopting a multi-layer design with a variety of sealing means, so that the electronic components in the device are not easy to fail due to moisture, and the stable operation of the device is guaranteed. Example

[0034] Reference Figure 1-4 , which is the second embodiment of the utility model, and this embodiment is different from the first embodiment in that:

[0035] A middle sleeve 322 is fixedly installed on the top of the remote control valve cover 321 , and a liquid crystal transparent window plate 323 is fixedly connected to the remote control valve cover 321 through the middle sleeve 322 . The liquid crystal transparent window plate 323 is located on the side of the middle sleeve 322 away from the remote control valve cover 321 .

[0036] A card-controlled valve cover 325 is installed on the top of the liquid crystal transparent window plate 323 , and a regulating valve label 324 and a card-controlled valve note 326 are provided on the outside of the card-controlled valve cover 325 . The card-controlled valve cover 325 is fixed to the top of the remote control valve cover 321 by self-tapping screws 327 .

[0037] The temperature measuring body 4 includes a temperature sensor 41, which is fixedly mounted on the top of the valve body 1 and located on the inner side of the base 2. A sensor sealing pad 42 is provided on the outer side of the temperature sensor 41. The temperature sensor 41 is connected to a pointer 43 through an electrical signal, and the pointer 43 is located at the bottom of the liquid crystal transparent window panel 323.

[0038] During use, by snapping the remote control valve upper cover 321 and the base 2 together, and ensuring the airtightness between them through the main sealing ring 318, the liquid crystal transparent window plate 323 on the middle sleeve 322 is covered and protected by the card control valve upper cover 325, and fixed by the self-tapping screws 327, so that the internal structure of the device is not easily damaged when the operator disassembles and repairs it, and the operating status of the structure in the base 2 can be observed in real time through the transparent liquid crystal transparent window plate 323, and the damaged components inside the device can be quickly repaired in conjunction with the data on the regulating valve label 324 and the card control valve note 326, and at the same time, the liquid or gas transported in the valve body 1 is monitored in real time through the plug of the temperature sensor 41 located in the valve body 1, and after ensuring the airtightness through the sensor sealing pad 42, the detection data is displayed through the pointer 43, so that the user can more intuitively observe the temperature changes inside the pipeline.

[0039] The remaining structures are the same as those of Example 1.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A built-in protective temperature measuring and regulating valve, comprising a valve body (1) and a base (2), wherein the base (2) is mounted on the top of the valve body (1), and is characterized in that: An assembly component (3) is arranged on the top of the base (2), and a temperature measuring body (4) is arranged on the inner side of the base (2) and on the top of the valve body (1); The assembly component (3) comprises a temperature control component (31), the temperature control component (31) comprises a general sealing gasket (311), the general sealing gasket (311) is located between the valve body (1) and the base (2), a clamping piece (312) is further provided on the inner side of the base (2), the clamping piece (312) comprises a round head screw and a clamping sealing ring, and the general sealing gasket (311) is fixed between the valve body (1) and the base (2) by the round head screw in the clamping piece (312); The assembly component (3) further comprises a protection assembly (32), wherein the protection assembly (32) comprises a remote control valve upper cover (321), and a main sealing ring (318) is provided between the remote control valve upper cover (321) and the base (2).

2. The built-in protective temperature measuring and regulating valve according to claim 1, characterized in that: A reduction motor (313) is fixedly mounted on the inner side of the base (2), and a motor main shaft sealing ring (314) is arranged on the outer side of the output shaft of the reduction motor (313).

3. The built-in protective temperature measuring and regulating valve according to claim 2, characterized in that: A lithium battery (315) and a battery pack (316) are also fixedly mounted on the inner side of the base (2); the lithium battery (315) is connected to the reduction motor (313) via an electrical signal.

4. The built-in protective temperature measuring and regulating valve according to claim 3 is characterized in that: A PCB substrate (317) is also provided on the inner side of the base (2), a main sealing ring (318) is fixedly mounted on the top of the base (2), and the PCB substrate (317) is located at the bottom of the main sealing ring (318).

5. The built-in protective temperature measuring and regulating valve according to claim 1, characterized in that: A middle sleeve (322) is fixedly mounted on the top of the remote control valve upper cover (321), and a liquid crystal transparent window plate (323) is fixedly connected to the remote control valve upper cover (321) via the middle sleeve (322). The liquid crystal transparent window plate (323) is located on a side of the middle sleeve (322) facing away from the remote control valve upper cover (321).

6. The built-in protective temperature measuring and regulating valve according to claim 5, characterized in that: A card-controlled valve upper cover (325) is installed on the top of the liquid crystal transparent window plate (323); a regulating valve label (324) and a card-controlled valve note (326) are provided on the outside of the card-controlled valve upper cover (325); and the card-controlled valve upper cover (325) is fixed to the top of the remote control valve upper cover (321) by means of self-tapping screws (327).

7. The built-in protective temperature measuring and regulating valve according to claim 1, characterized in that: The temperature measuring body (4) comprises a temperature sensor (41), the temperature sensor (41) being fixedly mounted on the top of the valve body (1) and located on the inner side of the base (2), a sensor sealing pad (42) being provided on the outer side of the temperature sensor (41), the temperature sensor (41) being connected to a pointer (43) via an electrical signal, and the pointer (43) being located on the bottom of the liquid crystal transparent window plate (323).

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