CN214307628U

CN214307628U - Low-pressure heating equipment of boiler

Info

Publication number: CN214307628U
Application number: CN202023330475.7U
Authority: CN
Inventors: 魏心亮; 董志弟; 齐国防; 邢存梁; 成方海; 李胤
Original assignee: Tangshan Jiasheng New Energy Co ltd
Current assignee: Tangshan Jiasheng New Energy Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of heating equipment, in particular to low-pressure heating equipment of a boiler, which comprises a shell, and also comprises an agitating mechanism and a compression mechanism, wherein the agitating mechanism comprises an agitating motor, the agitating motor is in transmission connection with a water inlet pipe, the water inlet pipe is communicated with a water outlet pipe through a heat exchange mechanism, the shell is connected with a partition plate, and both sides of the partition plate are filled with heat conduction oil, the compression mechanism comprises a compression motor, the output end of the compression motor is connected with a compression cam, the partition plate is provided with a mounting hole, a compression box is arranged in the mounting hole, the compression box is communicated with a heat release pipe and a heat absorption pipe, a compression piston is arranged on the inner side wall of the compression box, a low-boiling-point liquid is filled between the compression piston and the compression box, the compression piston is connected with a compression rod, the flow speed of a working medium is convenient to improve, thereby the heat exchange speed is convenient, and the temperature difference of the working medium is convenient to improve, thereby be convenient for improve heat exchange efficiency, the practicality is higher.

Description

Low-pressure heating equipment of boiler

Technical Field

The utility model relates to a firing equipment technical field specifically is a low pressure firing equipment of boiler.

Background

As is well known, a boiler is an energy converter, and the heat exchange efficiency of the boiler is generally improved by using a low-pressure heating device in a regenerative cycle, so that the low-pressure heating device is widely used in the field of boilers.

The existing low-pressure heating equipment for the boiler generally uses a shell-and-tube heat exchanger to carry out regenerative cycle, high-temperature fluid and low-temperature fluid in the shell-and-tube heat exchanger are called working media, the low-temperature working media and the high-temperature working media respectively flow through a shell side and a tube side, the high-temperature working media transfer heat to the low-temperature working media through a heat exchange tube, and the low-pressure heating equipment is simple and reliable in structure.

However, the above prior art solutions still have the following drawbacks: although the heat exchanger is simple and reliable, the flowing speed of the working medium is low, so that the heat exchange speed is low, meanwhile, the temperature difference of the working medium is difficult to improve, the heat exchange efficiency is low, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a low pressure firing equipment of boiler, its flow velocity of being convenient for improve working medium to be convenient for improve heat transfer speed, its temperature difference of being convenient for improve working medium simultaneously, thereby be convenient for improve heat exchange efficiency, the practicality is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a low-pressure heating device of a boiler comprises a shell, a stirring mechanism and a compression mechanism, wherein the stirring mechanism comprises a stirring motor, the stirring motor is connected with the shell through a stirring support, the stirring motor is in transmission connection with a water inlet pipe, the water inlet pipe is communicated with a water outlet pipe through a heat exchange mechanism, a partition plate is connected to the inner side wall of the shell, heat conducting oil is filled on two sides of the partition plate, the compression mechanism comprises a compression motor, the compression motor is connected with the shell through a compression support, the output end of the compression motor is connected with a compression cam, a mounting hole is formed in the partition plate, a compression box is arranged in the mounting hole, a heat release pipe and a heat absorption pipe are respectively communicated with the left side wall and the right side wall of the compression box, a compression piston is arranged on the inner side wall of the compression box, and the compression piston is in sliding fit with the compression box, the compression piston is connected with a compression rod which is in running fit with the compression cam.

Preferably, the heat exchange mechanism comprises a water distribution box, the water distribution box is communicated with the water inlet pipe, the water distribution box is communicated with a water collection box through a plurality of heat exchange pipes, and the water collection box is communicated with the water outlet pipe.

Preferably, the output end of the stirring motor is connected with a driving wheel, a driven wheel is fixedly sleeved on the water inlet pipe, and the driven wheel is in transmission connection with the driving wheel through a belt.

Preferably, the compression bracket and the compression motor are connected by a fastening bolt.

Preferably, the belt transmission is connected with a tensioning wheel, and the tensioning wheel is rotatably connected with the shell.

Preferably, the inlet of the water inlet pipe and the outlet of the water outlet pipe are both connected with a quick connector in a sealing and rotating manner.

Preferably, a plurality of heat exchange plates are fixedly sleeved on the heat absorption pipe and the heat release pipe respectively.

Preferably, the shell is provided with an observation port, and an observation plate is arranged in the observation port.

(III) advantageous effects

Compared with the prior art, the utility model provides a low pressure firing equipment of boiler possesses following beneficial effect:

1. the low pressure firing equipment of this boiler through shell, mix support and agitator motor's cooperation, is convenient for fix agitator motor, through agitator motor, inlet tube and heat dissipation mechanism's cooperation, and the heat dissipation mechanism of being convenient for stirs the conduction oil, consequently, the low pressure firing equipment of this boiler is convenient for improve the flow velocity of working medium to be convenient for improve heat transfer speed, the practicality is higher.

2. This low pressure firing equipment of boiler through the cooperation of shell, compression support, compression motor and compression cam, and the compression cam of being convenient for promotes the motion of compression piston, through the cooperation of compression piston, compression case, exothermic pipe and heat-absorbing pipe, changes the temperature of low boiling point liquid, consequently, the low pressure firing equipment of this boiler is convenient for improve the temperature difference of working medium to be convenient for improve heat exchange efficiency, the practicality is higher.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention, which is formed by the cooperation of the casing, the compression box, the water inlet pipe and the water outlet pipe;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 3 is a schematic view of the plane structure of the present invention in partial section;

fig. 4 is a schematic front plan view of the present invention.

In the figure: 1. a housing; 2. agitating the support; 3. a stirring motor; 4. a water inlet pipe; 5. a water outlet pipe; 6. a partition plate; 7. a compression motor; 8. compressing the stent; 9. a compression cam; 10. a compression box; 11. a heat releasing pipe; 12. a heat absorbing tube; 13. a compression rod; 14. a compression piston; 15. a water distribution box; 16. a heat exchange pipe; 17. a water collection tank; 18. a driving wheel; 19. a driven wheel; 20. a belt; 21. a quick coupling; 22. a tension wheel; 23. a heat exchange plate; 24. and (4) observing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a low pressure heating device of a boiler comprises a housing 1, the housing 1 is provided with an observation port, and an observation plate 24 is arranged in the observation port, so as to observe whether the device inside the housing 1 works normally, and further comprises a stirring mechanism and a compression mechanism, the stirring mechanism comprises a stirring motor 3, the stirring motor 3 is connected with the housing 1 through a stirring support 2, the stirring motor 3 is in transmission connection with a water inlet pipe 4, the output end of the stirring motor 3 is connected with a driving wheel 18, a driven wheel 19 is fixedly sleeved on the water inlet pipe 4, the driven wheel 19 is in transmission connection with the driving wheel 18 through a belt 20, so that the driving wheel 18 drives the driven wheel 19 to rotate, the belt 20 is in transmission connection with a tension wheel 22, the tension wheel 22 is in rotation connection with the housing 1, so as to adjust the tightness of the belt 20, the water inlet pipe 4 is communicated with a water outlet pipe 5 through a heat exchange mechanism, the heat exchange mechanism comprises a water distribution box 15, water diversion box 15 and inlet tube 4 intercommunication, and water diversion box 15 has header tank 17 through many heat exchange tubes 16 intercommunications, be convenient for enlarge water diversion box 15's heat radiating area, header tank 17 and outlet pipe 5 intercommunication, the equal sealed rotation in entry of inlet tube 4 and the export of outlet pipe 5 is connected with quick-operation joint 21, be convenient for inlet tube 4 and outlet pipe 5 are connected to on other equipment, be connected with division board 6 on the inside wall of shell 1, and division board 6's both sides all are filled there is the conduction oil, be convenient for heat transfer mechanism, heat transfer between heat absorption pipe 12 and the heat release pipe 11, therefore, the low pressure firing equipment of this boiler is convenient for improve the flow velocity of working medium, thereby be convenient for improve heat transfer speed, the practicality is higher.

It should be further explained that the compressing mechanism includes a compressing motor 7, the compressing motor 7 is connected with the housing 1 through a compressing bracket 8, the compressing bracket 8 is connected with the compressing motor 7 through a fastening bolt, the compressing motor 7 is convenient to disassemble, the output end of the compressing motor 7 is connected with a compressing cam 9, a mounting hole is arranged on the partition plate 6, a compressing box 10 is arranged in the mounting hole, a heat releasing pipe 11 and a heat absorbing pipe 12 are respectively communicated with the left side wall and the right side wall of the compressing box 10, a plurality of heat exchange plates 23 are fixedly sleeved on the heat absorbing pipe 12 and the heat releasing pipe 11, so as to increase the heat exchange area of the heat absorbing pipe 12 and the heat releasing pipe 11, a compressing piston 14 is arranged on the inner side wall of the compressing box 10, the compressing piston 14 is in sliding fit with the compressing box 10, a low boiling point liquid is filled between the compressing piston 14 and the compressing box 10, so as to facilitate the heat of the heat conducting oil with higher temperature to be absorbed and gasified, compression piston 14 is connected with compression pole 13, and compression pole 13 is normal running fit with compression cam 9, and the compression cam 9 of being convenient for promotes compression pole 13 up-and-down motion to the gas liquefaction in the compression case 10 of being convenient for is exothermic, and will consequently, the low pressure firing equipment of this boiler is convenient for improve the temperature difference of working medium, thereby is convenient for improve heat exchange efficiency, and the practicality is higher.

The stirring motor 3 and the compression motor 7 are conventional devices which are purchased from the market and are known by those skilled in the art, and the models of the stirring motor 3 and the compression motor 7 are YLJ90-3/6, which are used in the patent and are not improved in structure and function, and the setting mode, the installation mode and the electrical connection mode are set, so long as those skilled in the art debug according to the requirements of the use specification, and are not described herein again, and the stirring motor 3 and the compression motor 7 are both provided with control switches matched with the stirring motor 3 and the compression motor 7, and the installation positions of the control switches are selected according to the actual use requirements, so that the operation and the control can be conveniently performed by an operator.

In summary, the working principle and working process of the low-pressure heating device of the boiler are that when the low-pressure heating device of the boiler is used, the low-pressure heating device of the boiler is firstly installed at a place needing to be used, when the low-pressure heating device of the boiler is needed to be used for heating, firstly, the stirring motor 3 and the compression motor 7 are started, the stirring motor 3 drives the driving wheel 18 to rotate, the driving wheel 18 drives the driven wheel 19 to rotate through the belt 20, the driven wheel 19 drives the water inlet pipe 4 to rotate, the water inlet pipe 4 drives the water distribution box 15 to rotate, the water distribution box 15 drives the water collection box 17 to rotate through the heat exchange pipe 16, the water collection box 17 drives the water outlet pipe 5 to rotate, meanwhile, the heat conducting oil is stirred by the water collection box 17, the water distribution box 15 and the heat exchange pipe 16, the heat is transferred from the heat exchange pipe 16 to the heat conducting oil at a higher speed, the heat of the heat conducting oil is transferred to the heat absorption pipe 12, the low-boiling-point liquid in the heat absorption pipe 12 absorbs the heat and becomes gas and fills the space between the compression box 10 and the compression piston 14, therefore, the low-pressure heating equipment of the boiler is convenient for improving the flowing speed of the working medium, thereby being convenient for improving the heat exchange speed and having higher practicability.

Further, compression motor 7 drives compression cam 9 and rotates, compression cam 9 promotes compression pole 13 downstream, compression piston 14 follows compression pole 13 downstream together, gas in the compression case 10 is compressed into high temperature liquid simultaneously, and in high temperature liquid flows into exothermic pipe 11, exothermic pipe 11 gives off the heat for the lower conduction oil of 6 opposite side temperatures of division board, the conduction oil gives the lower heat transfer mechanism of temperature with heat transfer, later compression cam 9 continues to rotate, upward movement under the promotion of internal pressure is compressed piston 14, low boiling point liquid gasifies the heat absorption again in heat absorption pipe 12, therefore, the low pressure firing equipment of this boiler is convenient for improve the temperature difference of working medium, thereby be convenient for improve heat exchange efficiency, the practicality is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-pressure heating apparatus of a boiler, comprising a casing (1), characterized in that: the heat pump water heater is characterized by further comprising a stirring mechanism and a compression mechanism, wherein the stirring mechanism comprises a stirring motor (3), the stirring motor (3) is connected with the shell (1) through a stirring support (2), the stirring motor (3) is in transmission connection with a water inlet pipe (4), the water inlet pipe (4) is communicated with a water outlet pipe (5) through a heat exchange mechanism, a partition plate (6) is connected onto the inner side wall of the shell (1), heat conduction oil is filled on both sides of the partition plate (6), the compression mechanism comprises a compression motor (7), the compression motor (7) is connected with the shell (1) through a compression support (8), the output end of the compression motor (7) is connected with a compression cam (9), a mounting hole is formed in the partition plate (6), a compression box (10) is arranged in the mounting hole, a heat release pipe (11) and a heat absorption pipe (12) are respectively communicated onto the left side wall and the right side wall of the compression box (10), be provided with compression piston (14) on the inside wall of compression case (10), and compression piston (14) are sliding fit with compression case (10), are filled with low boiling point liquid between compression piston (14) and compression case (10), and compression piston (14) are connected with compression pole (13), compression pole (13) are normal running fit with compression cam (9).

2. A low-pressure heating apparatus of a boiler as claimed in claim 1, wherein: the heat exchange mechanism comprises a water distribution box (15), the water distribution box (15) is communicated with a water inlet pipe (4), the water distribution box (15) is communicated with a water collection box (17) through a plurality of heat exchange pipes (16), and the water collection box (17) is communicated with a water outlet pipe (5).

3. A low-pressure heating apparatus of a boiler as claimed in claim 2, wherein: the output end of the stirring motor (3) is connected with a driving wheel (18), a driven wheel (19) is fixedly sleeved on the water inlet pipe (4), and the driven wheel (19) is in transmission connection with the driving wheel (18) through a belt (20).

4. A low-pressure heating apparatus of a boiler as claimed in claim 3, wherein: the compression bracket (8) is connected with the compression motor (7) through a fastening bolt.

5. A low-pressure heating apparatus of a boiler as claimed in claim 4, wherein: the belt (20) is in transmission connection with a tension wheel (22), and the tension wheel (22) is rotationally connected with the shell (1).

6. A low-pressure heating apparatus of a boiler as claimed in claim 5, wherein: the inlet of the water inlet pipe (4) and the outlet of the water outlet pipe (5) are both connected with a quick connector (21) in a sealing and rotating manner.

7. A low-pressure heating apparatus of a boiler as claimed in claim 6, wherein: a plurality of heat exchange plates (23) are fixedly sleeved on the heat absorption pipe (12) and the heat release pipe (11).

8. A low-pressure heating apparatus of a boiler as claimed in claim 7, wherein: an observation port is formed in the shell (1), and an observation plate (24) is arranged in the observation port.