CN217330862U

CN217330862U - Heat preservation leak protection hybrid heat exchanger

Info

Publication number: CN217330862U
Application number: CN202221096233.2U
Authority: CN
Inventors: 陈世海; 王钧; 丁表年; 赵春辉; 王亚萍
Original assignee: Gansu Yurun Engineering Heavy Industry Co ltd
Current assignee: Gansu Yurun Engineering Heavy Industry Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-30
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a heat preservation leak-proof hybrid heat exchanger, which belongs to the technical field of heat exchangers, and the technical proposal is characterized in that the heat preservation leak-proof hybrid heat exchanger comprises a heat exchanger body, the left and right sides of the upper end surface of the heat exchanger body are respectively communicated with an air inlet pipe and an air outlet pipe, the front and back sides of the right end surface of the heat exchanger body are respectively communicated with an water inlet pipe and a water outlet pipe, the inside of the air inlet pipe is provided with a heat preservation leak-proof device, which can improve the heat preservation and leak-proof effects of the heat exchanger body, in particular to that gas enters the inside of a pipe body from the air inlet pipe, pushes a block to move downwards, so that the top end of the outer wall of the block is separated from the inner wall of the pipe body, the gas flows out from the bottom of the block to enter the inside of the heat exchanger body, when the gas generates a backflow phenomenon, the block is pushed to move upwards, so that the top end of the outer wall of the block is in close contact with the inner wall of the pipe body, thereby blocking the pipe body and solving the gas backflow phenomenon, the heat loss problem is caused by leakage from the air inlet pipe, and the heat preservation effect of the heat exchanger body is effectively improved.

Description

Heat preservation leak protection hybrid heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field, in particular to heat preservation leak protection hybrid heat exchanger.

Background

A heat exchanger (also called heat exchanger) is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied, wherein the hybrid heat exchanger transfers heat by directly contacting cold fluid and hot fluid, the heat transfer mode avoids heat transfer partition walls and dirt thermal resistance on two sides of the heat transfer partition walls, and the heat transfer rate is higher as long as the contact condition between the fluids is good. Therefore, where fluids are allowed to mix with each other, a hybrid heat exchanger may be used, such as gas scrubbing and cooling, circulating water cooling, steam-water mixing heating, steam condensation, and the like. Its application is spread in chemical and metallurgical enterprises, power engineering, air conditioning engineering and many other production sectors.

The existing mixed heat exchanger has the problem that the heat inside the heat exchanger easily flows backwards due to the rising trend of the heat, leaks from the air inlet pipe, causes heat loss and influences the heat preservation effect of the heat exchanger.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, provide a heat preservation leak protection hybrid heat exchanger and solve above-mentioned problem.

The utility model discloses a realize like this, a heat preservation leak protection hybrid heat exchanger, including the heat exchanger body, the upper end face left and right sides of heat exchanger body is respectively communicated with intake pipe and outlet duct, the front and back both sides of the right-hand member face of heat exchanger body are respectively communicated with inlet tube and outlet pipe, the inside of intake pipe is provided with the heat preservation leak protection device for improve the heat preservation and the leak protection effect of heat exchanger body;

the heat-preservation leakage-proof device comprises a pipe body arranged in the air inlet pipe, a blocking block is movably connected inside the pipe body, the cross section of the blocking block is of a trapezoidal structure, the bottom end inside the pipe body is fixedly connected with a mounting ring, the upper end face of the mounting ring is provided with a first spring, and the other end of the first spring is fixedly connected with the top end inside the blocking block;

the outer wall of body is provided with clamping mechanism for with the inside of heat preservation leak protection device joint in the intake pipe.

In order to facilitate the installation of heat preservation leak protection device to the inside of intake pipe, as the utility model discloses a heat preservation leak protection hybrid heat exchanger is preferred, latch mechanism is including seting up the recess in the body outer wall left and right sides respectively, two the second spring is all installed to the inside of recess, two the equal fixedly connected with stopper of the one end that the second spring carried on the back mutually, the outer wall left and right sides of intake pipe all runs through and has seted up spacing hole.

In order to avoid two stoppers to break away from the opening part of two recesses, conduct the utility model discloses a heat preservation leak protection hybrid heat exchanger is preferred, two the outer wall of stopper all is provided with fender dish, two the diameter of fender dish is greater than two groove opening part's diameter respectively.

In order to facilitate the inside circulation of gas at the body, as the utility model discloses a heat preservation leak protection hybrid heat exchanger is preferred, four the outer wall left and right sides of sprue has all been run through and has been seted up the guiding gutter, the inner wall left and right sides of body has all been seted up and has been put through the conveying groove corresponding with two guiding gutters.

In order to improve the sealing performance of the device, as the utility model discloses a heat preservation leak protection hybrid heat exchanger is preferred, intake pipe, outlet duct, inlet tube and outlet pipe all are provided with the sealing washer with the junction of heat exchanger body.

In order to support the device for the convenience, improve the holistic stability of device, conduct the utility model discloses a heat preservation leak protection hybrid heat exchanger is preferred, the equal fixedly connected with support of the lower terminal surface left and right sides of heat exchanger body.

Compared with the prior art, the beneficial effects of the utility model are that:

this kind of heat preservation leak protection hybrid heat exchanger, setting through heat preservation leak protection device, can improve the heat preservation and the leak protection effect of heat exchanger body, specifically be the inside that gaseous follow intake pipe entering body, utilize the resistance that atmospheric pressure was overcome first spring to promote the sprue and remove downwards, make the outer wall top of sprue and the inner wall separation of body, gaseous inside that gets into the sprue, flow out from the bottom of sprue again, get into the inside of heat exchanger body, when the inside gaseous refluence phenomenon that takes place of heat exchanger body, can promote the sprue rebound, make the outer wall top of sprue and the inner wall in close contact with of body, carry out the shutoff to the body, gas reflux has been solved, spill from the intake pipe, cause calorific loss's problem, the heat preservation effect of heat exchanger body has effectively been improved.

Drawings

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

FIG. 2 is an enlarged view of the intake pipe of the present invention;

fig. 3 is a front sectional view of the intake pipe of the present invention.

In the figure, 1, a heat exchanger body; 2. an air inlet pipe; 3. an air outlet pipe; 4. a water inlet pipe; 5. a water outlet pipe; 6. a heat preservation and leakage prevention device; 7. a pipe body; 8. blocking; 9. a mounting ring; 10. a first spring; 11. a clamping mechanism; 12. a groove; 13. a second spring; 14. a limiting block; 15. a limiting hole; 16. a catch tray; 17. a diversion trench; 18. a flow conveying groove; 19. a seal ring; 20. and (4) a support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a heat preservation and leakage prevention hybrid heat exchanger comprises a heat exchanger body 1, wherein the left side and the right side of the upper end surface of the heat exchanger body 1 are respectively communicated with an air inlet pipe 2 and an air outlet pipe 3, the front side and the rear side of the right end surface of the heat exchanger body 1 are respectively communicated with an water inlet pipe 4 and a water outlet pipe 5, and a heat preservation and leakage prevention device 6 is arranged in the air inlet pipe 2 and used for improving the heat preservation and leakage prevention effects of the heat exchanger body 1;

the heat preservation and leakage prevention device 6 comprises a pipe body 7 arranged in the air inlet pipe 2, a plugging block 8 is movably connected in the pipe body 7, the cross section of the plugging block 8 is of a trapezoidal structure, the bottom end in the pipe body 7 is fixedly connected with a mounting ring 9, a first spring 10 is arranged on the upper end face of the mounting ring 9, and the other end of the first spring 10 is fixedly connected with the top end in the plugging block 8;

the outer wall of the pipe body 7 is provided with a clamping mechanism 11 for clamping the heat-insulating and leak-proof device 6 in the air inlet pipe 2.

In this embodiment: gas enters the inside of the heat exchanger body 1 from the gas inlet pipe 2, water enters the inside of the heat exchanger body 1 from the water inlet pipe 4, the gas and the water are in direct contact to perform mixed heat transfer in the inside of the heat exchanger body 1, the gas after heat transfer is discharged from the gas outlet pipe 3, the water after heat transfer is discharged from the water outlet pipe 5, the heat exchange operation is completed, through the arrangement of the heat-preservation and leakage-proof device 6, the heat-preservation and leakage-proof effects of the heat exchanger body 1 can be improved, specifically, the gas enters the inside of the pipe body 7 from the gas inlet pipe 2, the air pressure is utilized to overcome the resistance of the first spring 10 to push the blocking block 8 to move downwards, so that the top end of the outer wall of the blocking block 8 is separated from the inner wall of the pipe body 7, the gas enters the inside of the blocking block 8 and then flows out from the bottom of the blocking block 8 to enter the inside of the heat exchanger body 1, when the gas in the inside of the heat exchanger body 1 generates a backflow phenomenon, the blocking block 8 is pushed to move upwards, so that the top end of the outer wall of the blocking block 8 is in close contact with the inner wall of the pipe body 7, carry out the shutoff to body 7, solved gas reflux, spill from intake pipe 2, cause calorific loss's problem, effectively improved heat exchanger body 1's heat preservation effect.

As a technical optimization scheme of the utility model, latch mechanism 11 is including seting up the recess 12 in the 7 outer wall left and right sides of body respectively, and second spring 13 is all installed to the inside of two recesses 12, and the equal fixedly connected with stopper 14 of one end that two second springs 13 carried on the back mutually all runs through the outer wall left and right sides of intake pipe 2 and has seted up spacing hole 15.

In this embodiment: during the installation, peg graft in the inside of intake pipe 2 with body 7, when two stopper 14 removed two spacing holes 15 departments, utilize two second springs 13 to promote two stopper 14 and get into the inside of two spacing holes 15 respectively to install the inside to intake pipe 2 with heat preservation leak protection device 6.

As a technical optimization scheme of the utility model, two stopper 14's outer wall all is provided with fender dish 16, and two diameters that keep off dish 16 are greater than the diameter of two recess 12 openings parts respectively.

In this embodiment: through the arrangement of the two blocking discs 16, the two limit blocks 14 can be prevented from being separated from the openings of the two grooves 12.

As a technical optimization scheme of the utility model, the guiding gutter 17 has all been run through to the outer wall left and right sides of four sprue 8, and the inner wall left and right sides of body 7 all sets up with two guiding gutter 17 corresponding defeated launders 18.

In this embodiment: the gas enters the pipe body 7 and flows down from the two flow channels 18 and the two flow guide channels 17 in sequence, so that the gas can conveniently circulate in the pipe body 7.

As a technical optimization scheme of the utility model, intake pipe 2, outlet duct 3, inlet tube 4 and outlet pipe 5 all are provided with sealing washer 19 with the junction of heat exchanger body 1.

In this embodiment: by arranging the sealing rings 19, the sealing performance of the device is improved, and the leakage phenomenon of the device is avoided.

As a technical optimization scheme of the utility model, the equal fixedly connected with support 20 of the lower terminal surface left and right sides of heat exchanger body 1.

In this embodiment: through the setting of support 20, be convenient for support the device, improved the holistic stability of device.

The utility model discloses a theory of operation and use flow: when the heat exchanger is used, gas enters the inside of the heat exchanger body 1 from the gas inlet pipe 2, water enters the inside of the heat exchanger body 1 from the water inlet pipe 4, the gas and the water are in direct contact with each other in the inside of the heat exchanger body 1 to carry out mixed heat transfer, the gas after heat transfer is discharged from the gas outlet pipe 3, and the water after heat transfer is discharged from the water outlet pipe 5 to complete heat exchange operation, the heat insulation and leakage prevention effects of the heat exchanger body 1 can be improved through the arrangement of the heat insulation and leakage prevention device 6, specifically, the gas enters the inside of the pipe body 7 from the gas inlet pipe 2, the blocking block 8 is pushed to move downwards by utilizing the gas pressure to overcome the resistance of the first spring 10, so that the top end of the outer wall of the blocking block 8 is separated from the inner wall of the pipe body 7, the gas enters the inside of the blocking block 8 and then flows out from the bottom of the blocking block 8 to enter the inside of the heat exchanger body 1, when the gas in the inside of the heat exchanger body 1 flows backwards, the blocking block 8 can be pushed to move upwards, make the outer wall top of sprue 8 and the inner wall in close contact with of body 7, carry out the shutoff to body 7, solved gas reflux, spill from intake pipe 2, cause calorific loss's problem, effectively improved heat preservation effect of heat exchanger body 1, through the setting of latch mechanism 11, be convenient for install the inside to intake pipe 2 with heat preservation leak protection device 6, the use of the device of being convenient for.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a heat preservation leak protection hybrid heat exchanger, includes heat exchanger body (1), the up end left and right sides of heat exchanger body (1) communicates respectively has intake pipe (2) and outlet duct (3), both sides communicate respectively has inlet tube (4) and outlet pipe (5), its characterized in that before the right-hand member face of heat exchanger body (1): the heat-preservation leakage-proof device (6) is arranged in the air inlet pipe (2) and is used for improving the heat-preservation and leakage-proof effects of the heat exchanger body (1);

the heat-preservation leakage-proof device (6) comprises a pipe body (7) arranged in the air inlet pipe (2), a blocking block (8) is movably connected in the pipe body (7), the cross section of the blocking block (8) is of a trapezoidal structure, the bottom end in the pipe body (7) is fixedly connected with a mounting ring (9), a first spring (10) is arranged on the upper end face of the mounting ring (9), and the other end of the first spring (10) is fixedly connected with the top end in the blocking block (8);

the outer wall of body (7) is provided with clamping mechanism (11) for with heat preservation leak protection device (6) joint in the inside of intake pipe (2).

2. A heat insulating leak proof hybrid heat exchanger as recited in claim 1, wherein: clamping mechanism (11) is including seting up recess (12) in body (7) outer wall left and right sides respectively, two second spring (13), two are all installed to the inside of recess (12) the equal fixedly connected with stopper (14) of one end that second spring (13) carried on the back mutually, spacing hole (15) have all been run through to the outer wall left and right sides of intake pipe (2).

3. A heat insulating leak proof hybrid heat exchanger as recited in claim 2, wherein: the outer wall of each limiting block (14) is provided with a blocking disc (16), and the diameter of each blocking disc (16) is larger than that of the opening of each groove (12).

4. A heat insulating leak proof hybrid heat exchanger as recited in claim 1, wherein: four the guiding gutters (17) have all been seted up in the outer wall left and right sides of sprue (8), the inner wall left and right sides of body (7) has all been seted up with two guiding gutters (17) corresponding conveying groove (18).

5. A heat insulating leak proof hybrid heat exchanger as recited in claim 1, wherein: and sealing rings (19) are arranged at the joints of the air inlet pipe (2), the air outlet pipe (3), the water inlet pipe (4) and the water outlet pipe (5) and the heat exchanger body (1).

6. A heat insulating leak proof hybrid heat exchanger as recited in claim 1, wherein: the left side and the right side of the lower end face of the heat exchanger body (1) are fixedly connected with supports (20).