CN217155068U

CN217155068U - Heat-exchange net heater capable of condensing dirt

Info

Publication number: CN217155068U
Application number: CN202220865467.2U
Authority: CN
Inventors: 孔雨晴; 孙加武; 房玉英
Original assignee: Shandong Lurun Thermal Power Technology Co ltd
Current assignee: Shandong Lurun Thermal Power Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-09
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a shouldering dirty heat supply network heater includes the heater body, front end pipe case and rear end pipe case are installed respectively to heater body both ends, the one end of front end pipe case sets up the manhole, the intermediate position is installed and is divided into the baffle of cavity and cavity body for the lower cavity body with the front end pipe case in the front end pipe case, the bottom and the top of front end pipe case are equipped with main circulating water import and main circulating water export respectively, install detachable foaming structure spare at least between corresponding main circulating water import position and baffle in the front end pipe case, foaming structure spare shape corresponds and foaming structure spare pastes tight front end pipe incasement wall with front end pipe incasement wall, the hole that has mutual intercommunication is all opened along heater axial and the axial direction of vertical heater to the horizontal direction of foaming structure spare. The functions of foaming, stabilizing pressure and buffering the impact force of the circulating water are achieved, the water inlet pressure of the heat supply network heater is more stable, and the circulating water does not directly impact the partition plate and the front-end pipe box any more. Can effectively intercept solid particles and suspended matters in water.

Description

Heat-exchange net heater capable of condensing dirt

Technical Field

The utility model relates to a heat supply network heater technical field, in particular to shouldering dirty heat supply network heater that congeals.

Background

With the further implementation of policies such as 'cogeneration', 'energy conservation and emission reduction', 'power and production limit' and the like, how to improve the heat exchange efficiency is very important. The heat supply network heater has the phenomena of poor water quality, unstable water inlet pressure, large dirt coefficient and the like in the actual use process. After long-time operation, attached dirt is increased, so that heat exchange efficiency is reduced, resources are wasted, maintenance is frequent, and the service life of equipment is shortened. In a heat exchange system, the energy utilization rate can be improved to a greater extent by resisting dirt condensation.

In addition, a partition plate for partitioning the front-end pipe box is installed in the front-end pipe box, a main circulating water inlet and a main circulating water outlet of the front-end pipe box are opposite to the partition plate, particularly when the heat supply network heat exchanger starts to operate, circulating water enters the front-end pipe box from the main circulating water inlet, the water pressure and the impact force of the circulating water are large, the circulating water directly impacts the partition plate and the front-end pipe box when entering the front-end pipe box, and the partition plate is damaged and the service life of the front-end pipe box is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model provides a heat-exchange network heater for carrying dirty and condensing.

The utility model provides a technical scheme that its technical problem adopted is: the heat-exchange network heater is characterized in that a detachable foaming structural member is arranged between the position corresponding to the main circulating water inlet and the partition plate in the front-end pipe box at least, the shape of the foaming structural member corresponds to the inner wall of the front-end pipe box, the foaming structural member is tightly attached to the inner wall of the front-end pipe box, and holes which are communicated with each other are formed in the horizontal direction of the foaming structural member along the axial direction of the heater and the axial direction perpendicular to the heater.

Furthermore, the top surface of the foaming structural part is attached to the partition plate, one end of the foaming structural part is a raised part correspondingly attached to the inner wall of one end, provided with the manhole, of the front-end pipe box, and the other end of the foaming structural part is a semi-cylinder part correspondingly attached to the inner wall of the lower cavity of the front-end pipe box; through holes which are communicated with each other are arranged along the axial direction of the heater and the direction vertical to the axial direction of the heater in the horizontal direction.

Furthermore, the through hole along the axial direction of the heater in the horizontal direction is a variable diameter hole, and the aperture of one end, close to the manhole, of the variable diameter hole is larger than that of the other end of the variable diameter hole.

Further, the foaming structural part is directly plugged in the lower cavity of the front end pipe box, and the foaming structural part can be directly pulled out from one end of the front end pipe box.

Furthermore, a foaming structural part is symmetrically arranged in the upper cavity of the front end channel box relative to the partition plate.

Furthermore, a support structural member is installed in the upper cavity of the front end channel box, and the bottom surface and the top surface of the support structural member respectively abut against the partition plate and the inner wall of the front end channel box.

Furthermore, a circulating water circulation channel is arranged on the supporting structural part, and an outlet of the circulating water circulation channel corresponds to a main circulating water outlet of the front-end tube box.

To sum up, the utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the foaming structural part is correspondingly arranged at the position of the main circulating water inlet, the foaming structural part divides the concentrated circulating water to play the roles of foaming and stabilizing pressure and buffering the impact force of the circulating water, so that the water inlet pressure of the heat supply network heater is more stable, and the circulating water does not directly impact the partition plate and the front end pipe box any more.

2. The horizontal direction of the foaming structural part is provided with communicated holes along the axial direction of the heater and the axial direction vertical to the heater, so that solid particles and suspended matters in water can be effectively intercepted. The dirt coefficient is improved, the service life of the equipment is prolonged, and the maintenance and cleaning cost is reduced.

3. The direct stopper of foaming structure spare is in the last cavity and the lower cavity of front end pipe case, and installation and dismantlement that can be very convenient can dismantle in week and clear up or change.

4. The supporting structural member is arranged at the position of the upper cavity and abuts against the partition plate from the upper part, so that the effect of stabilizing the front-end tube box and the partition plate is achieved, and the middle partition plate is prevented from being damaged.

Drawings

Fig. 1 is a structural view of an embodiment of the present invention.

Fig. 2 is a structural view of the second embodiment of the present invention.

Fig. 3 is a three-structure view of the embodiment of the present invention.

Fig. 4 is a perspective view of the blister structure.

Fig. 5 is a front view of the blister structure.

Fig. 6 is a right side view of the blister structure.

Fig. 7 is a front view of the support structure.

Fig. 8 is a right side view of the support structure.

In the figure:

the heater comprises a heater body 1, a front-end pipe box 2, a rear-end pipe box 3, a manhole 4, an upper cavity 5, a lower cavity 6, a main circulating water inlet 7, a main circulating water outlet 8, a partition plate 9, a foaming structural part 10, a top surface 11, a convex part 12, a semi-cylindrical part 13, a through hole 14, a circulating water circulation channel 15 and a supporting structural part 16.

Detailed Description

The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, and the illustrated embodiments are only for explaining the present invention, and do not limit the scope of the present invention.

As shown in figure 1, the dirt-condensation-carrying heating network heater comprises a heater body 1, a front-end pipe box 2 and a rear-end pipe box 3 are respectively arranged at two ends of the heater body 1, a manhole 4 is arranged at one end of the front-end pipe box 2, a partition plate 9 for dividing the front-end pipe box 2 into an upper cavity 5 and a lower cavity 6 is arranged in the middle of the front-end pipe box 2, and a main circulating water inlet 7 and a main circulating water outlet 8 are respectively arranged at the bottom and the top of the front-end pipe box 2.

As shown in fig. 1, in the first embodiment, a detachable bubble structure 10 is installed between the position corresponding to the main circulating water inlet 7 in the front end channel box 2 and the partition plate 9, that is, a bubble structure corresponding to the structure of the lower cavity 6 is installed in the lower cavity 6 of the front end channel box 2. The shape of the foaming structural part 10 corresponds to the inner wall of the front end pipe box 2, the foaming structural part 10 is attached to the inner wall of the front end pipe box 2, and holes which are communicated with each other are formed in the horizontal direction of the foaming structural part 10 along the axial direction of the heater and the direction vertical to the axial direction of the heater. Furthermore, the holes in both directions are densely distributed on the foam structure 10. The foaming structural part 10 is correspondingly arranged at the position of the main circulating water inlet 7, the foaming structural part 10 divides the concentrated circulating water into two parts, the effects of foaming and stabilizing pressure and buffering the impact force of the circulating water are achieved, the water inlet pressure of the heat supply network heater is more stable, and the circulating water does not directly impact the partition plate 9 and the front end pipe box 2 any more.

As shown in fig. 4-6, specifically, the top surface 11 of the foam structure 10 is a plane, the top surface 11 of the foam structure 10 is attached to the partition plate 9, the partition plate 9 is supported, one end of the foam structure 10 is a convex portion 12 correspondingly attached to the inner wall of one end of the front-end pipe box 2 where the manhole 4 is arranged, and the other end of the foam structure 10 is a semi-cylindrical portion 13 correspondingly attached to the inner wall of the lower cavity 6 of the front-end pipe box 2. That is, the foaming structure 10 corresponds to the lower chamber 6 and can be tightly inserted into the lower chamber 6, and the foaming structure 10 can be directly pulled out from one end of the front-end tube box 2. After a period of use, the foam structure 10 may be removed, cleaned and then used or replaced with a new foam structure 10. The through holes 14 communicated with each other are formed in the horizontal direction along the axial direction of the heater and the direction perpendicular to the axial direction of the heater, that is, a plurality of rows of through holes 14 in the front-rear direction are formed in the height direction of the foaming structure 10, and a plurality of rows of through holes 14 in the left-right direction are formed in the height direction of the foaming structure 10, so that the circulating water enters the front end pipe box 2 through the main circulating water inlet 7 and then is shunted by the through holes 14 in each direction, and then flows into the heater.

The through hole 14 along the axial direction of the heater in the horizontal direction is a variable diameter hole, and the aperture of one end of the variable diameter hole close to the manhole 4 is larger than that of the other end. The design is changed to filter solid particles or suspended matters with different sizes, and when the cleaning is carried out, the end, corresponding to the large diameter-variable hole, of the foaming structural part 10 faces downwards, and the impurities in the foaming structural part 10 can be better cleaned by beating or vibrating and beating the foaming structural part 10.

The foam structure 10 in the lower cavity 6 is attached to the lower cavity 6, so that it can support and stabilize the front end tube box 2.

Second embodiment, as shown in fig. 2, on the basis of the first embodiment, two bubbling structures 10 are disposed in the front end tube box 2, and specifically, one bubbling structure 10 is symmetrically disposed in the upper cavity 5 of the front end tube box 2 with respect to the partition plate 9. Firstly, the stability of balanced whole front end pipe case 2, secondly go up in the cavity 5 installation foaming structure 10 and also play the firm effect of support to front end pipe case 2, thirdly play the effect of filtering solid particle thing or suspended solid again to the circulating water.

Third embodiment, as shown in fig. 3 and 8, in the first embodiment, a support structure 16 is installed in the upper cavity 5 of the front end pipe box 2, and the bottom surface and the top surface 11 of the support structure respectively abut against the partition 9 and the inner wall of the front end pipe box 2. The supporting structure 16 is provided with a circulating water channel 15, and the outlet of the circulating water channel 15 is correspondingly positioned at the main circulating water outlet 8 of the front end pipe box 2. The circulating water flow channel 15 can be a J-shaped channel, and circulating water flows back into the front-end pipe box 2 through the circulating water flow channel 15 after heat exchange of the heater and is discharged through the main circulating water outlet 8. The support structure 16 is mainly used for supporting and stabilizing the front end pipe box 2.

The foaming structural part 10 is correspondingly arranged at the position of the main circulating water inlet 7, the foaming structural part 10 divides the concentrated circulating water into two parts, the effects of foaming and stabilizing pressure and buffering the impact force of the circulating water are achieved, the water inlet pressure of the heat supply network heater is more stable, and the circulating water does not directly impact the partition plate 9 and the front end pipe box 2 any more. The through holes 14 can effectively intercept solid particles and suspended substances in the water. The dirt coefficient is improved, the service life of the equipment is prolonged, and the maintenance and cleaning cost is reduced. The foaming structural part 10 is directly plugged in the upper cavity 5 and the lower cavity 6 of the front end tube box 2, so that the installation and the disassembly can be very convenient, and the foaming structural part can be disassembled for cleaning or replacement in a week. The supporting structure 16 is installed at the position of the upper cavity 5 and abuts against the partition plate 9 from the upper part, so that the front end tube box 2 and the partition plate 9 are stabilized, and the partition plate 9 in the middle is prevented from being damaged.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and those skilled in the art should be able to make various modifications and improvements on the present invention without departing from the spirit of the present invention.

Claims

1. A dirt-carrying condensing net heater comprises a heater body, wherein a front-end pipe box and a rear-end pipe box are respectively arranged at two ends of the heater body, a manhole is arranged at one end of the front-end pipe box, a partition plate for dividing the front-end pipe box into an upper cavity and a lower cavity is arranged in the middle of the front-end pipe box, a main circulating water inlet and a main circulating water outlet are respectively arranged at the bottom and the top of the front-end pipe box.

2. The foam-carrying coagulation heating network heater according to claim 1, wherein the top surface of the foam structure is attached to the partition plate, one end of the foam structure is a convex portion correspondingly attached to the inner wall of one end of the manhole of the front-end pipe box, and the other end of the foam structure is a semi-cylindrical portion correspondingly attached to the inner wall of the lower cavity of the front-end pipe box; through holes which are communicated with each other are arranged along the axial direction of the heater and the direction vertical to the axial direction of the heater in the horizontal direction.

3. The foam-carrying and dirt-condensing heat net heater according to claim 2, wherein the through hole along the axial direction of the heater in the horizontal direction is a variable diameter hole, and the diameter of the variable diameter hole at one end close to the manhole is larger than that at the other end.

4. The foam-carrying condenser heating network heater according to claim 2, wherein the foam structure is directly plugged into the lower cavity of the front-end tube box and is directly pulled out from one end of the front-end tube box.

5. The foaming and condensing heat net heater according to claim 1 or 2, wherein a foaming structure is symmetrically disposed about the partition in the upper chamber of the front header tank.

6. The foam-carrying condenser heating network heater according to claim 1, wherein a support structure is installed in the upper chamber of the front channel, and the bottom surface and the top surface of the support structure are respectively abutted against the inner walls of the partition and the front channel.

7. The foam-carrying condenser heating network heater according to claim 6, wherein the supporting structure is provided with a circulating water channel, and the outlet of the circulating water channel is corresponding to the main circulating water outlet of the front-end tube box.