CN215831240U

CN215831240U - Back pressure regulating valve for intercooling simulation constant temperature device

Info

Publication number: CN215831240U
Application number: CN202122323410.8U
Authority: CN
Inventors: 王雪锋; 曲亚莉
Original assignee: Luoyang Youbuluo Dynamo Electric Equipment Co ltd
Current assignee: Luoyang Youbuluo Dynamo Electric Equipment Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-15
Anticipated expiration: 2031-09-26

Abstract

The utility model provides an intercooling simulation backpressure regulating valve for constant temperature equipment, relates to the backpressure regulating valve field, including first valve body, the case has been seted up at the upper surface middle part of first valve body, and the upper surface of first valve body lies in the left side of case and has seted up the chute, and the upper surface middle part of first valve body is fixed with the second valve body, and the upper surface middle part of second valve body is fixed with the third valve body, is equipped with first utricule in the case, and the intercommunication has the second utricule on the first utricule. The water outlet hose can automatically control the output water pressure of the water outlet hose according to the power and the output water pressure of the water pump through the second bag body, does not need manual adjustment, can adapt to the working environment in which the output pressure needs to be changed frequently, has simple structure, low manufacturing cost and accurate and reliable automatic control, can enable water flow to pass through the valve body in a straight line through the first bag body, has low pressure loss, and has small impact of frequently changed water pressure on parts and long service life.

Description

Back pressure regulating valve for intercooling simulation constant temperature device

Technical Field

The utility model relates to the field of backpressure regulating valves, in particular to a backpressure regulating valve for an intercooling simulation constant temperature device.

Background

As is known, a back pressure valve is a valve that can convert unstable water pressure output by a water pump into stable water output, and usually uses a spring with adjustable elasticity as a pressure control element inside, and also has the function of a one-way valve to prevent liquid from flowing back, and currently, when the back pressure valve on the market adjusts output pressure, a bolt above the spring needs to be screwed to increase or decrease the deformation of the spring so as to control the output pressure, and the adjusting mode is slow and difficult to operate, and a water pump in a intercooling simulated thermostat needs to supply water to a cooling or heating system at the same time, and needs to frequently adjust the pressure of the water pump to control the power of a heat exchanger so as to maintain the constant temperature function, and under the working condition, the back pressure valve needs to rapidly and frequently change the output pressure, and the existing device that controls the output pressure of the back pressure valve by adjusting the spring elasticity of the bolt is not suitable, in addition, the heat exchanger has larger resistance to fluid, the internal fluid loop of the traditional back pressure valve is roundabout, the pressure loss is large, and the parts receive the fluid impact and have shorter service life.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the background art, the utility model discloses a back pressure regulating valve for an intercooling simulation constant temperature device, the output water pressure of a water outlet hose can be automatically controlled according to the power and the output water pressure of a water pump through a second bag body, manual adjustment is not needed, the back pressure regulating valve can adapt to the working environment in which the output pressure needs to be frequently changed, the structure is simple, the manufacturing cost is low, automatic control is accurate and reliable, water flow can pass through a valve body in a straight line through a first bag body, the pressure loss is low, parts are slightly impacted by the frequently changed water pressure, and the service life is long.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the back pressure regulating valve for the intercooling simulation constant temperature device comprises a first valve body, wherein a valve core is arranged in the middle of the upper surface of the first valve body, a chute is formed in the left side, located on the valve core, of the upper surface of the first valve body, a second valve body is fixed in the middle of the upper surface of the first valve body, a third valve body is fixed in the middle of the upper surface of the second valve body, a first bag body is arranged in the valve core, and a second bag body is communicated with the first bag body.

The second valve body is a cylindrical box body with a space inside and an opening at the lower end, the lower end of the second valve body is fixed in the middle of the upper surface of the first valve body, a center hole is formed in the middle of the upper surface of the second valve body, and through grooves are symmetrically formed in the left end and the right end of the second valve body.

The third valve body is a cylindrical box body with a space inside and an opening at the lower end, the lower end of the third valve body is fixed on the inner side of the central hole, the left end of the third valve body is provided with a mounting hole, the right end of the third valve body is provided with a through hole, the inside of the third valve body is connected with a sliding piece in a sliding manner, and the lower end of the sliding piece is formed with a chassis.

The first utricule is the cylinder that there is the space inside, and first utricule is fixed in the valve core, and the left end intercommunication of first utricule has the water inlet hose, and the right-hand member intercommunication of first utricule has the water outlet hose.

The second utricule is inside hollow cylinder, and the side upper end left side intercommunication of second utricule has earlier the pipe, and the check valve is installed with the intercommunication department of earlier the pipe to the second utricule, and the side upper end right side intercommunication of second utricule has the pressure relief pipe.

One end of the first conduit, which is far away from the one-way valve, is communicated with the water inlet hose, and one end of the pressure relief pipe, which is far away from the second bag body, is communicated with the water outlet hose.

The second utricule is fixed in the inside upper end of third valve body, and the check valve is fixed in the mounting hole, and the pressure relief pipe passes the through-hole.

The first bag body, the water inlet hose, the water outlet hose, the second bag body, the catheter and the pressure relief pipe are all made of elastic materials such as rubber.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the back pressure regulating valve for the intercooling simulation constant temperature device can automatically control the output water pressure of the water outlet hose according to the power and the output water pressure of the water pump through the second bag body, does not need manual adjustment, can adapt to the working environment in which the output pressure needs to be changed frequently, has a simple structure, low manufacturing cost and accurate and reliable automatic control, can enable water flow to pass through the valve body in a straight line through the first bag body, and has the advantages of low pressure loss, small impact of frequently changed water pressure on parts and long service life.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a half-section perspective structure of the present invention;

FIG. 3 is a schematic view of a half-section three-dimensional structure of the valve body of the present invention;

fig. 4 is a schematic perspective view of the bladder of the present invention;

fig. 5 is a schematic perspective view of a slider according to the present invention.

1. A first valve body; 101. a valve core; 102. a chute; 2. a second valve body; 201. a through groove; 202. a central bore; 3. a third valve body; 301. mounting holes; 302. a through hole; 303. a slider; 304. a chassis; 4. a first bladder; 401. a water inlet hose; 402. a water outlet hose; 5. a second bladder; 501. a one-way valve; 502. firstly, guiding a pipe; 503. and (5) pressure relief pipe.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

With reference to fig. 1 to 5, a backpressure regulating valve for intercooling simulation thermostat device comprises a first valve body 1, a valve core 101 is arranged in the middle of the upper surface of the first valve body 1, a chute 102 is arranged on the left side of the valve core 101 on the upper surface of the first valve body 1, the chute 102 is a chute inclined downwards in the inner side, a water inlet hose 401 pressed down by a chassis 304 can be accommodated, a second valve body 2 is fixed in the middle of the upper surface of the first valve body 1, a third valve body 3 is fixed in the middle of the upper surface of the second valve body 2, a first capsule body 4 is arranged in the valve core 101, and a second capsule body 5 is communicated with the first capsule body 4.

The second valve body 2 is a cylindrical box body with a space inside and an opening at the lower end, the diameter of the second valve body 2 is larger than that of the valve core 101, the water outlet hose 402 is pressed in cooperation with the upper surface of the first valve body 1 when the chassis 304 descends, the water outlet hose 402 is flattened and closed, the lower end of the second valve body 2 is fixed in the middle of the upper surface of the first valve body 1, the middle of the upper surface of the second valve body 2 is provided with a central hole 202, the left end and the right end of the second valve body 2 are symmetrically provided with through grooves 201, and the through grooves 201 are used for allowing the water inlet hose 401 and the water outlet hose 402 to pass through the second valve body 2.

The third valve body 3 is a cylindrical box body with a space inside and an open lower end, the lower end of the third valve body 3 is fixed on the inner side of the central hole 202, the left end of the third valve body 3 is provided with a mounting hole 301, the right end of the third valve body 3 is provided with a through hole 302, the inside of the third valve body 3 is connected with a slider 303 in a sliding manner, the diameter of the slider 303 is slightly smaller than the inside diameter of the third valve body 3, the lower end of the slider 303 is formed with a chassis 304, the diameter of the chassis 304 is slightly smaller than the inside diameter of the through groove 201, the diameter of the slider 303 is smaller than the chassis 304, and the ratio of the diameters of the slider 303 and the chassis 304 can be designed according to the ratio of the pressure required to be output by the water outlet hose 402 and the highest pressure input by the water inlet hose 401.

The first capsule body 4 is a cylinder with a space inside, the first capsule body 4 is fixed in the valve core 101, the left end of the first capsule body 4 is communicated with a water inlet hose 401, and the right end of the first capsule body 4 is communicated with a water outlet hose 402.

The second utricule 5 is inside hollow cylinder, the side upper end left side intercommunication of second utricule 5 has first pipe 502, check valve 501 is installed to the intercommunication department of second utricule 5 and pilot pipe 502, check valve 501 only allows water to get into second utricule 5, and can't flow out, can keep the pressure in the second utricule 5 to be the maximum value of water inlet hose 401 input pressure, the side upper end right side intercommunication of second utricule 5 has pressure relief pipe 503, the diameter of pressure relief pipe 503 is far less than first pipe 502, can discharge the water in the second utricule 5 when pressure reduces, make the pressure in the second utricule 5 reduce to the maximum value of water inlet hose 401 internal pressure, automatic control outlet pressure.

One end of the first conduit 502 far away from the one-way valve 501 is communicated with the water inlet hose 401, and one end of the pressure relief pipe 503 far away from the second capsule 5 is communicated with the water outlet hose 402.

The second capsule 5 is fixed on the upper end of the inside of the third valve body 3, the check valve 501 is fixed in the mounting hole 301, and the pressure relief pipe 503 passes through the through hole 302.

The first bladder 4, the water inlet hose 401, the water outlet hose 402, the second bladder 5, the pilot pipe 502 and the pressure relief pipe 503 are all made of elastic materials such as rubber, and fluid is totally closed and does not contact with parts of the first valve body 1, the second valve body 2 and the third valve body 3 when passing through the device, so that metal parts are not corroded.

When the back pressure regulating valve for the intercooling simulation thermostatic device is used, water with disordered water pressure output by a water pump flows into the first capsule 4 through the water inlet hose 401, the first capsule 4 expands to support the base plate 304 and the slider 303 and then flows out through the water outlet hose 402, meanwhile, water in the water inlet hose 401 also flows into the one-way valve 501 through the first guide pipe 502, finally enters the second capsule 5, the second capsule 5 expands to press on the upper surface of the slider 303, the upper surface area of the slider 303 is larger than the lower surface of the base plate (304), therefore, under the condition that the water pressure in the first capsule 4 and the second capsule 5 is the same, the first capsule 4 can upwards support the base plate 304 and the slider 303, when the water pressure in the water inlet hose 401 is higher, the water can enter the second capsule 5 through the one-way valve 501, when the pressure in the water inlet hose 401 is reduced, because the water with higher pressure is reserved in the second capsule 5, therefore, when the pressure in the water inlet hose 401 is at low pressure, water cannot enter the second capsule 5 through the first conduit 502, so that the pressure of the water inlet hose 401 and the first capsule 4 is reduced simultaneously, the pressure in the second capsule 5 is unchanged, the chassis 304 and the slider 303 can be pressed downwards, the chassis (304) moves downwards to press the water outlet hose 402 against the first valve body 1 to close the water outlet hose 402, the water inlet hose 401 enters the chute 102 and cannot be closed, when the pressure in the water inlet hose 401 is increased, the first capsule 4 expands to jack the chassis 304 and the slider 303 again, the chassis (304) rises to open the water outlet hose 402 to continue water outlet, and therefore, the water pressure output by the second valve body 2 of the first capsule 4 can be controlled within a certain range, the water pressure is stable, when the power of the water pump is changed by increasing or decreasing the power of the heat exchanger, the highest water pressure and the lowest water pressure flowing through the water inlet hose 401 are increased or decreased simultaneously, when the water pressure is increased, the check valve 501 can be automatically opened to supplement high-pressure water into the second capsule 5, so that the pressure in the second capsule 5 is maintained in the highest water pressure state in the water inlet hose 401, when the water pressure is reduced, the pressure relief pipe 503 can slowly discharge water in the second capsule 5, so that the water pressure in the second capsule 5 is reduced to the highest water pressure level in the water inlet hose 401, and the output water pressure of the water outlet hose 402 is automatically changed.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an intercooling simulation backpressure governing valve for constant temperature equipment, includes first valve body (1), characterized by: the valve core (101) has been seted up at the upper surface middle part of first valve body (1), and the upper surface of first valve body (1) is located the left side of valve core (101) and has been seted up chute (102), and the upper surface middle part of first valve body (1) is fixed with second valve body (2), and the upper surface middle part of second valve body (2) is fixed with third valve body (3), is equipped with first utricule (4) in valve core (101), and the intercommunication has second utricule (5) on first utricule (4).

2. The back pressure regulating valve for the intercooling simulated thermostat of claim 1, wherein: the second valve body (2) is a cylindrical box body with a space and an opening at the lower end, the lower end of the second valve body (2) is fixed in the middle of the upper surface of the first valve body (1), a center hole (202) is formed in the middle of the upper surface of the second valve body (2), and the left end and the right end of the second valve body (2) are symmetrically provided with through grooves (201).

3. The back pressure regulating valve for the intercooling simulated thermostat of claim 2, wherein: the third valve body (3) is a cylindrical box body with a space inside and an opening at the lower end, the lower end of the third valve body (3) is fixed on the inner side of the central hole (202), the left end of the third valve body (3) is provided with a mounting hole (301), the right end of the third valve body (3) is provided with a through hole (302), the inside of the third valve body (3) is connected with a sliding piece (303) in a sliding manner, and the lower end of the sliding piece (303) is formed with a chassis (304).

4. The back pressure regulating valve for the intercooling simulated thermostat of claim 3, wherein: first utricule (4) are the cylinder that there is the space inside, and first utricule (4) are fixed in case (101), and the left end intercommunication of first utricule (4) has into water hose (401), and the right-hand member intercommunication of first utricule (4) has out water hose (402).

5. The back pressure regulating valve for the intercooling simulated thermostat of claim 4, wherein: the second utricule (5) are inside hollow cylinder, and the side upper end left side intercommunication of second utricule (5) has earlier pipe (502), and check valve (501) are installed with the intercommunication department of earlier pipe (502) in second utricule (5), and the side upper end right side intercommunication of second utricule (5) has pressure relief pipe (503).

6. The back pressure regulating valve for the intercooling simulated thermostat of claim 5, wherein: one end of the first conduit (502) far away from the one-way valve (501) is communicated with the water inlet hose (401), and one end of the pressure relief pipe (503) far away from the second bag body (5) is communicated with the water outlet hose (402).

7. The back pressure regulating valve for the intercooling simulated thermostat of claim 5, wherein: the second bag body (5) is fixed at the upper end of the interior of the third valve body (3), the one-way valve (501) is fixed in the mounting hole (301), and the pressure relief pipe (503) penetrates through the through hole (302).

8. The back pressure regulating valve for the intercooling simulated thermostat of claim 5, wherein: the first capsule body (4), the water inlet hose (401), the water outlet hose (402), the second capsule body (5), the pilot pipe (502) and the pressure relief pipe (503) are all made of rubber materials.