CN216717093U

CN216717093U - Heat exchanger

Info

Publication number: CN216717093U
Application number: CN202220087526.8U
Authority: CN
Inventors: 赵永万
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-10
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a heat exchanger which comprises an upper water tank and a lower water tank, wherein a plurality of heat exchange tubes are arranged between the upper water tank and the lower water tank and are used for communicating the upper water tank with the lower water tank, a water inlet is formed in the lower water tank, a steam outlet is formed in the upper water tank, and first explosion-proof plates are respectively arranged in the upper water tank and the lower water tank. The utility model can increase the heat exchange tube to lengthen and widen the main body, or a plurality of groups of devices are connected in series side by side to meet the use requirement, the operation is convenient and simple, the equipment volume is small, the movement or the assembly is convenient, and the practicability is strong; the heat exchange tubes are arranged vertically in parallel, and can be replaced independently if damaged, so that the production cost is reduced; and the water in the heat exchange tube is always in a full water state, so that the phenomenon of dry burning is avoided, the equipment is prevented from being damaged, and the service life of the equipment is prolonged.

Description

Heat exchanger

Technical Field

The utility model relates to the technical field of heat exchange, in particular to a heat exchanger.

Background

The existing heat exchanger is generally in an S-shaped coil pipe or circular coil pipe form, a single-passage pipe is formed, the pressure loss of the heat exchanger pipe in the form is large, the heat exchange efficiency is low, the heat exchanger in the existing form cannot be large, steam is easily generated in the middle of a pipeline due to too long coil pipes, dry burning is formed, pipelines are easily burnt and leaked, equipment is damaged, and the whole replacement is needed after the equipment is damaged, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the above-mentioned disadvantages of the prior art and providing a heat exchanger.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a heat exchanger, includes upper water tank and lower water tank, vertically between upper water tank and the lower water tank be provided with a plurality of heat exchange tubes, the heat exchange tube will upper water tank and lower water tank intercommunication, be provided with the water inlet on the lower water tank, be provided with steam outlet on the upper water tank, be provided with first explosion-proof plate in upper water tank and the lower water tank respectively.

Furthermore, the first explosion-proof plate is vertically arranged in the upper water tank and the lower water tank and is respectively connected with the inner top wall and the inner bottom plate of the water tank.

Furthermore, a through hole is formed in the first explosion-proof plate.

Furthermore, the outer side walls of the upper water tank and the lower water tank are respectively provided with a second explosion-proof plate.

Furthermore, the second explosion-proof board is the U type structure, two support arms of second explosion-proof board are connected with the lateral wall of water tank.

Furthermore, the outer side wall of the heat exchange tube is provided with a heat absorption fin.

Furthermore, heat preservation and insulation cotton is arranged on the outer sides of the upper water tank and the lower water tank.

Furthermore, baffles are arranged at two ends between the upper water tank and the lower water tank, and heat insulation plates are arranged on the inner sides of the baffles.

Further, the height of the lower water tank is smaller than the depth of the upper water tank.

Furthermore, the top of the upper water tank is provided with a mounting hole, a mounting pipe is arranged at the mounting hole, and a water level sensor is inserted into the mounting pipe.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the main body (comprising the upper water tank, the lower water tank and the heat exchange pipe set) is of a rectangular structure, when the device is required to be large, the heat exchange pipes can be added to lengthen and widen the main body, or a plurality of groups of devices are connected in series side by side so as to meet the use requirement, the operation is convenient and simple, the equipment volume is small, the movement or the assembly is convenient, and the practicability is high;

the heat exchange tubes are arranged in parallel, and can be independently replaced if damaged, so that the production cost is reduced;

the heat exchange tube is vertically arranged, water in the heat exchange tube is always in a full water state, the phenomenon of dry burning is avoided, equipment damage is avoided, the service life of the equipment is prolonged, the production cost is reduced, and the vertical tube of the heat exchange tube is short in pipeline path, small in heat loss and high in heat exchange efficiency;

the explosion-proof plates are arranged inside and outside the upper water tank and the lower water tank, so that the bearing capacity of the water tanks is increased, and the safety performance of equipment is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view showing the internal structure of the header tank in the present invention;

FIG. 4 is a schematic view showing the inner structure of the lower tank in the present invention.

In the figure: 1. a water feeding tank; 2. a lower water tank; 3. a heat exchange pipe; 4. a water inlet; 5. a steam outlet; 6. a first explosion-proof plate; 7. a second explosion-proof plate; 8. a heat absorbing fin; 9. a baffle plate; 10. a heat insulation plate; 11. installing a pipe; 12. a water level sensor.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, the present invention is a specific embodiment of a heat exchanger, and the heat exchanger includes an upper water tank 1 and a lower water tank 2, wherein a plurality of heat exchange tubes 3 are vertically disposed between the upper water tank 1 and the lower water tank 2, the heat exchange tubes 3 communicate the upper water tank 1 with the lower water tank 2, the lower water tank 2 is provided with a water inlet 4, the upper water tank 1 is provided with a steam outlet 5, and first explosion-proof plates 6 are disposed in the upper water tank 1 and the lower water tank 2, respectively. When the utility model is used, water enters from the water inlet 4 of the lower water tank 2 and then reaches the upper water tank 1 through the heat exchange tube 3, so that the water is kept to exceed the bottom of the upper water tank 1, and the heat exchange tube 3 is prevented from being burnt dry to damage equipment due to water shortage.

Furthermore, first explosion-proof board 6 is in vertical setting in upper water tank 1 and the lower water tank 2 is connected with the interior roof and the infrabasal plate of water tank respectively, first explosion-proof board 6 can be horizontal or vertical or the vertical setting of slant, and the interior roof and the infrabasal plate with the water tank are connected fixedly, increase the bearing capacity of water tank, prevent that the water tank from exploding under the high pressure.

Furthermore, a through hole is formed in the first explosion-proof plate 6, and the through hole communicates all spaces in the water tank, so that water can be poured into the water tank conveniently.

Furthermore, the outer side walls of the upper water tank 1 and the lower water tank 2 are respectively provided with a second explosion-proof plate 7, and because the upper water tank 1 and the lower water tank 2 are cuboids, the pressure on each surface of the water tanks is different, and the pressure bearing capacity of the surface with larger pressure can be improved by arranging the second explosion-proof plate 7.

Further, the second explosion-proof plate 7 is a U-shaped structure, and two support arms of the second explosion-proof plate 7 are connected with the outer side wall of the water tank.

Further, the heat absorbing fins 8 are arranged on the outer side wall of the heat exchange tube 3, the heat absorbing fins 8 increase the heating area of the heat exchange tube 3, so that the heat exchange tube 3 can absorb heat more quickly, water can be boiled more quickly, and the working efficiency is improved.

Furthermore, the outside of upper water tank 1 and lower water tank 2 is provided with the thermal-insulated cotton that keeps warm, can set up the shell in the outside of upper water tank 1 and lower water tank 2, sets up the thermal-insulated cotton that keeps warm between shell and water tank, reduces thermal loss.

Furthermore, baffles 9 are arranged at two ends between the upper water tank 1 and the lower water tank 2, a heat insulation plate 10 is arranged on the inner side of each baffle 9, and the baffles 9 and the heat insulation plates 10 are arranged to prevent heat from being diffused and lost to two sides.

Further, lower water tank 2 highly be less than upper water tank 1 degree of depth, because lower water tank 2 is in the bottom of whole device, the water tank is full of water, and lower water tank 2 highly little, the flourishing water yield is few, and the water rapid heating of being convenient for improves steam production efficiency.

Further, a mounting hole is formed in the top of the upper water tank 1, a mounting pipe 11 is arranged at the mounting hole, a water level sensor 12 is inserted into the mounting pipe 11, three gears can be arranged in the upper water tank 1 and are respectively an anti-dry burning line, a water replenishing line and a highest water level line, the water level sensor 12 is connected with a controller, the controller is connected with a water inlet valve, when water is filled into the water tank, the water inlet valve is closed when the water level reaches the highest water level line, the heat exchange pipe 3 is heated by adopting a flaming burner, the water level is reduced to the water replenishing line after the water is changed into vapor, the water inlet valve is opened to replenish water, if the water is not replenished timely, the water level is reduced to the anti-dry burning line, the controller can control the flaming burner to stop heating, and the problem of dry burning caused by water shortage in the heat exchange pipe 3 is solved.

When the heat exchange tube is used, a proper amount of water is injected into the device, the steam outlet is connected with the steam tube, one side of the heat exchange tube is provided with the flaming burner, the flaming burner is adopted to burn and heat the heat exchange tube, steam is discharged from the steam tube, and the other side of the heat exchange tube can be also provided with a waste heat recovery device; and a plurality of sets of devices can be connected in series side by side, the heat supply capacity of the equipment is increased, and the heat insulation boards are additionally arranged among the plurality of sets of devices side by side, so that the heat loss is reduced.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a heat exchanger, its characterized in that includes upper water tank (1) and lower water tank (2), be provided with a plurality of heat exchange tubes (3) between upper water tank (1) and lower water tank (2), heat exchange tube (3) will upper water tank (1) and lower water tank (2) intercommunication, be provided with water inlet (4) on lower water tank (2), be provided with steam outlet (5) on upper water tank (1), be provided with first explosion-proof plate (6) in upper water tank (1) and lower water tank (2) respectively.

2. A heat exchanger according to claim 1, characterized in that the first burst disk (6) is vertically arranged in the header tank (1) and the footer tank (2) and is connected to the inner top wall and the inner bottom plate of the tank, respectively.

3. A heat exchanger according to claim 1, characterized in that the outer side walls of the upper tank (1) and the lower tank (2) are respectively provided with a second explosion-proof plate (7).

4. A heat exchanger according to claim 3, characterized in that the second explosion-proof plate (7) is of U-shaped configuration, and the two arms of the second explosion-proof plate (7) are connected to the outer side wall of the tank.

5. A heat exchanger according to claim 1 wherein the heat exchange tubes (3) are provided on the outer side walls with heat absorbing fins (8).

6. A heat exchanger according to claim 1, characterized in that the outer sides of the upper tank (1) and the lower tank (2) are provided with heat insulating cotton.

7. A heat exchanger according to claim 1, characterized in that baffles (9) are provided at both ends between the upper tank (1) and the lower tank (2), and heat insulating plates (10) are provided inside the baffles (9).

8. A heat exchanger according to claim 1, characterised in that the height of the lower tank (2) is smaller than the depth of the upper tank (1).

9. The heat exchanger as claimed in claim 1, wherein the top of the upper water tank (1) is provided with a mounting hole, a mounting pipe (11) is arranged at the mounting hole, and a water level sensor (12) is inserted into the mounting pipe (11).