CN218764708U

CN218764708U - Waste heat recovery system of back pressure type heat supply unit

Info

Publication number: CN218764708U
Application number: CN202221165220.6U
Authority: CN
Inventors: 钟明泽; 邹东; 邱致猛; 牟忠庆; 唐辉; 王东博; 张森浩; 梁硕全; 陈超; 曹传宏; 张相钰
Original assignee: Huaneng Guilin Gas Distributed Energy Co ltd
Current assignee: Huaneng Guilin Gas Distributed Energy Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-03-28
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a waste heat recovery system of back pressure type heat supply unit, the box roof is installed the joint subassembly, box inner chamber diapire intercommunication has T type pipe, T type pipe bottom intercommunication has the inlet pipe, install electronic opening valve on the inlet pipe, T type pipe right-hand member intercommunication has the water tank, water tank left wall and box inner chamber left wall fixed connection, water tank roof right side intercommunication has the inlet tube, the inlet tube intercommunication has opening valve, the utility model belongs to the heat recovery technology field; through opening the chamber door, open the aperture valve and pour into water into the water tank from the inlet tube with water, convert heat energy into electric energy then enter into the battery through the electric wire in the middle of as the storage, in the middle of the recycle of used heat, at first can provide higher guarantee for staff's daily life uses hot water, need not use other energy to carry out extra payment, improve staff's quality of life simultaneously to the resources are saved.

Description

Waste heat recovery system of back pressure type heat supply unit

Technical Field

The utility model belongs to the technical field of the heat recovery, concretely relates to waste heat recovery system of back pressure type heat supply unit.

Background

The waste heat recovery device is a device which takes a heat exchanger as a main component, transfers the redundant heat generated by one device to another device for heating or energy conversion, is an economic and environment-friendly device, and is the most common air heat recovery device for common buildings.

Patent publication numbers CN109737473A and CN209588142U relate to a waste heat recovery system and process of a back pressure type heat supply unit, and include: the heat dissipation auxiliary equipment of initial heat supply pipe network return main, heat supply unit and take circulating water pump's heat supply pipe network system, heat supply unit's heat dissipation auxiliary equipment circulative cooling water system and heat pipe network system water charging system, characterized by still include with have open and close valve G, and be connected with the circulating cooling water pump water inlet and circulate basic cooling water absorption pipe, heat supply pipe network moisturizing outlet pipe divide into two the tunnel, supply cooling water branch pipe with four ways all the way and correspond to be connected, be connected with recirculated cooling water outlet manifold all the way, recirculated cooling water outlet manifold is connected with initial heat supply pipe network return main terminal, rethread heat supply pipe network circulating water pump supplys to heat supply pipe network system. The advantages are that: the invention effectively recycles the waste heat energy in the circulating cooling water of the back pressure type heat supply unit, supplements the waste heat energy into a waste heat recovery system of a heat supply pipe network, and realizes energy conservation and consumption reduction.

However, the conventional apparatus has the following problems in use:

1. because waste heat recovery is mainly used for power generation, but in the process of power transportation, the power transportation line set is not easy to fix, so that the use process is not convenient enough, and the problem of potential safety hazard exists.

2. In the waste heat recovery process, the acting direction is less, and the waste heat cannot be utilized to provide domestic hot water for workers, so that extra energy is required to be used in the normal water using process of the workers, and the function of utilizing the waste heat is not enlarged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waste heat recovery system of back pressure heat supply unit, possess and to utilize used heat to carry out the heating process to staff's hot water commonly used in the middle of waste heat recovery, convenient subsequent daily life at ordinary times facilitates to in-process at some waste heat power generation carries out better fixed advantage to electric power supply line.

In order to achieve the above object, the utility model provides a following technical scheme: the waste heat recovery system comprises a box body, wherein a clamping component is installed on the top wall of the box body, a T-shaped pipe is communicated with the bottom wall of an inner cavity of the box body, a feeding pipe is communicated with the bottom end of the T-shaped pipe, an electric opening valve is installed on the feeding pipe, a water tank is communicated with the right end of the T-shaped pipe, the left wall of the water tank is fixedly connected with the left wall of the inner cavity of the box body, a water inlet pipe is communicated with the right side of the top wall of the water tank, the opening valve is communicated with the water inlet pipe, a cavity is formed in the water tank, a heating pipe is wound on the inner wall of the cavity, the left end of the T-shaped pipe is communicated with a communicating pipe, the top end of the communicating pipe is communicated with the box body and extends into the cavity, a water pump is fixedly connected with the top wall of the water tank body, an L-shaped water inlet pipe is communicated with the bottom end of the L-shaped water inlet pipe and extends to the bottom of the inner cavity of the cavity, a water outlet pipe is communicated with an L-shaped water pipe, the left end of the L-shaped water outlet pipe is communicated with the box body and extends to the outside of the box body, a heat energy converter, and the bottom wall of the inner cavity is fixedly connected with a storage battery.

Preferably, the joint subassembly includes two sets of installation pieces, and every group installation piece has two and front and back symmetrical arrangement, is located the installation piece diapire and the box roof fixed connection of front side, the equal fixedly connected with spring telescopic link of the adjacent one side of every group installation piece, the equal semi-circular joint piece of fixedly connected with of the adjacent one end of spring telescopic link.

Preferably, the insulating non-slip mat is fixedly connected to one side of the semi-circular clamping blocks, trapezoidal limiting sliding grooves are formed in the left side and the right side of the top wall of the box body and located below the mounting blocks, and trapezoidal limiting sliding blocks matched with the trapezoidal limiting sliding grooves are connected into the trapezoidal limiting sliding grooves in a sliding mode.

Preferably, the installation piece roof that is located the rear side is laminated with the box roof, trapezoidal spacing slider roof all with corresponding be located rear side installation piece diapire fixed connection, every adjacent one side in group installation piece top all rotates and is connected with the threaded rod, the threaded rod rear end all runs through installation piece fixedly connected with operating handle through the bearing.

Preferably, the transformer is fixedly connected to the middle of the top wall of the box body, one side of the insulating anti-slip mat adjacent to the transformer is movably connected with the same electric power transmission line, and the outer wall of the electric power transmission line is attached to the inner wall of the corresponding insulating anti-slip mat.

Preferably, the middle part of the electric power transportation line runs through the transformer and is connected through electric wires, the heat energy converter, the storage battery and the transformer are connected through electric wires, the box body is connected with the box door through the front rotating strip, and the four corners of the bottom wall of the box body are fixedly connected with supporting legs.

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

1. through opening the chamber door, open the aperture valve and pour into water into the water tank from the inlet tube in, electronic aperture valve is opened, used heat is inputed into T type pipe from the inlet pipe, used heat is poured into the cavity in the box through communicating pipe and is heated the heating pipe, the heating pipe is to the water tank heating, the water pump is taken hot water out through L type inlet tube, use from L type outlet pipe discharge, used heat is behind the heat energy converter, convert heat energy into electric energy then enter into the storage battery through the electric wire in the middle of as the storage, in the middle of the recycle of used heat, at first can provide higher guarantee for staff's daily life with hot water, do not need to use other energy to carry out extra payment, resources are saved improves staff's quality of life simultaneously.

2. Through rotating the operating handle, it rotates to drive the threaded rod, the threaded rod drives the installation piece and removes, the installation piece drives trapezoidal spacing slider and slides in trapezoidal spacing spout, the installation piece drives the activity of spring telescopic link, the spring telescopic link drives semi-circular joint piece and insulating slipmat fixed to electric power transportation line joint, go in the middle of the electric power transmission guide-in transformer in the battery, transport electric power through the electric power transportation line, when carrying out heat energy conversion for the electric energy, fixed by that electric power transportation group can be better, then carry out electric power transportation's work, the potential safety hazard is avoided appearing.

Drawings

Fig. 1 is a perspective view of the external structure of the back pressure type heat supply unit of the present invention;

FIG. 2 is a front view of the back pressure type heat supply unit of the present invention;

fig. 3 is a top view of the external structure of the back pressure type heat supply unit of the present invention;

fig. 4 is a side view of the internal structure of the back pressure heating unit of the present invention.

In the figure: 1. a box body; 2. a clamping assembly; 201. mounting blocks; 202. a spring telescopic rod; 203. a semicircular clamping block; 204. an insulating anti-skid pad; 205. a trapezoidal limit chute; 206. a trapezoidal limiting slide block; 207. a threaded rod; 208. a transformer; 209. an electric power transportation line; 3. a T-shaped pipe; 4. a feed pipe; 5. an electrically operated open valve; 6. a water tank; 7. a water inlet pipe; 8. a cavity; 9. heating a tube; 10. a communicating pipe; 11. a water pump; 12. an L-shaped water inlet pipe; 13. a thermal energy converter; 14. a storage battery; 15. a box door; 16. supporting legs; 17. and an L-shaped water outlet pipe.

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.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: the waste heat recovery system of the back pressure type heat supply unit comprises a box body 1, a clamping component 2 is installed on the top wall of the box body 1, the bottom wall of an inner cavity of the box body 1 is communicated with a T-shaped pipe 3,T type pipe 3, the bottom end of the pipe 3 is communicated with a feed pipe 4, an electric opening valve 5,T type pipe 3 is installed on the feed pipe 4, the left wall of the water tank 6 is fixedly connected with the left wall of the inner cavity of the box body 1, the right side of the top wall of the water tank 6 is communicated with a feed pipe 7, the feed pipe 7 is communicated with an opening valve, a cavity 8 is formed in the water tank 6, a heating pipe 9,T type pipe 3 is wound on the inner wall of the cavity 8, the left end of the pipe 10 is communicated with a communicating pipe, the top end of the box body 1 extends into the cavity 8, the top wall of the water tank 6 is fixedly connected with a water pump 11, a water inlet of the water pump 11 is communicated with an L-shaped water inlet pipe 12, the bottom end of the L-shaped water inlet pipe 12 penetrates through the box body 1 and extends to the bottom end of the inner cavity 8, a water outlet pipe 11 is communicated with the water outlet 17, the left end of the water outlet 17 of the L-shaped water outlet 17 is communicated with the box body 17, and extends to the outside of the box body 1.

Example 2

Compared with the embodiment 1, on the basis of the embodiment 1,

the right end of the T-shaped pipe 3 is communicated with a heat energy converter 13, the bottom wall of the heat energy converter 13 is fixedly connected with the bottom wall of the inner cavity of the box body 1, the right wall of the inner cavity of the box body 1 is fixedly connected with a storage battery 14, the T-shaped pipe 3 can simultaneously carry out heating and electric energy conversion when waste heat is recycled, the working efficiency is higher, and the structure is simple and effective.

Example 3

Compared with the embodiment 2, on the basis of the embodiment 2, the clamping assembly 2 comprises two groups of mounting blocks 201, each group of mounting blocks 201 is provided with two mounting blocks 201 which are symmetrically arranged front and back, the bottom wall of the mounting block 201 positioned at the front side is fixedly connected with the top wall of the box body 1, one side adjacent to each group of mounting blocks 201 is fixedly connected with a spring telescopic rod 202, one end adjacent to the spring telescopic rod 202 is fixedly connected with a semicircular clamping block 203, one side adjacent to the semicircular clamping block 203 is fixedly connected with an insulating antiskid pad 204, trapezoidal limiting sliding grooves 205 are respectively formed at the left side and the right side of the top wall of the box body 1 and below the mounting blocks 201, matched trapezoidal limiting sliding blocks 206 are respectively and slidably connected in the trapezoidal limiting sliding grooves 205, the top wall of the mounting block 201 positioned at the rear side is attached to the top wall of the box body 1, and the top walls of the trapezoidal limiting sliding blocks 206 are respectively and fixedly connected with the bottom walls of the corresponding mounting blocks 201 positioned at the rear side, one side adjacent to the top of each group of mounting blocks 201 is rotatably connected with a threaded rod 207, the rear end of the threaded rod 207 penetrates through the mounting blocks 201 through a bearing and is fixedly connected with an operating handle, the middle part of the top wall of the box body 1 is fixedly connected with a transformer 208, one side adjacent to the insulating anti-skid pad 204 is movably connected with the same electric power transmission line 209, the outer wall of the electric power transmission line 209 is attached to the inner wall of the corresponding insulating anti-skid pad 204, the middle part of the electric power transmission line 209 penetrates through the transformer 208 and is connected through an electric wire, the heat energy converter 13, the storage battery 14 and the transformer 208 are connected through electric wires, the front rotating strip of the box body 1 is connected with a box door 15, four corners of the bottom wall of the box body 1 are fixedly connected with supporting legs 16, a plurality of limiting openings can be formed in the rear wall of the operating handle and the rear wall of the corresponding mounting blocks 201 during normal clamping work by using the clamping blocks 203 and the semicircular clamping blocks 203, then positioning pins can be inserted into the limiting openings after the rotation is completed, limiting prevents threaded rod 207 from rotating.

The utility model discloses a theory of operation and use flow: when the water heater works, firstly, the box door 15 is opened, then the opening valve is opened to inject domestic water into the water tank 6 from the water inlet pipe 7, the electric opening valve 5 is opened to continuously input waste heat into the T-shaped pipe 3 from the water inlet pipe 4, then the waste heat is injected into the cavity 8 in the box body 1 through the communicating pipe 10 to heat the heating pipe 9, then the heating pipe 9 heats the domestic water in the water tank 6, when the domestic water is required to be used, the water pump 11 is started to pump out the hot water through the L-shaped water inlet pipe 12, then the hot water is discharged from the L-shaped water outlet pipe 17 for use, after the waste heat passes through the heat energy converter 13, the heat energy is converted into electric energy and then enters the storage battery 14 through an electric wire to be stored, when the domestic water is required to be used, the operation handle is rotated according to the electric power transport wire 207 group, the threaded rod 207 is driven to rotate, the threaded rod 207 drives the installation block 201 located on the rear side to move, the installation block 201 simultaneously drives the trapezoidal limiting sliding block 206 to slide in the trapezoidal limiting sliding chute 205, then the installation block 201 drives the spring 202 to carry out movable clamping connection with the semicircular clamping block 203 and then the electric transport wire 209, and then the electric power transport wire 209 is carried out the fixed connection with the storage battery transport wire 209, and then the electric transport wire 209.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a waste heat recovery system of back pressure heat supply unit, includes box (1), its characterized in that: the water storage tank is characterized in that a clamping assembly (2) is installed on the top wall of the tank body (1), the bottom wall of an inner cavity of the tank body (1) is communicated with a T-shaped pipe (3), the bottom end of the T-shaped pipe (3) is communicated with a feeding pipe (4), an electric opening valve (5) is installed on the feeding pipe (4), the right end of the T-shaped pipe (3) is communicated with a water tank (6), the left wall of the water tank (6) is fixedly connected with the left wall of the inner cavity of the tank body (1), the right side of the top wall of the water tank (6) is communicated with a water inlet pipe (7), the water inlet pipe (7) is communicated with the opening valve, a cavity (8) is formed in the water tank (6), a heating pipe (9) is wound on the inner wall of the cavity (8), the left end of the T-shaped pipe (3) is communicated with a communicating pipe (10), the top end of the communicating pipe (10) penetrates through the tank body (1) and extends into the cavity (8), a water pump (11) is fixedly connected with a water inlet pipe (12), the bottom end of the L-shaped water inlet pipe (12) penetrates through the tank body (1) and extends to the bottom of the L-shaped water outlet pipe (17), the right end of the T-shaped pipe (3) is communicated with a heat energy converter (13), the bottom wall of the heat energy converter (13) is fixedly connected with the bottom wall of the inner cavity of the box body (1), and a storage battery (14) is fixedly connected to the right wall of the inner cavity of the box body (1).

2. The waste heat recovery system of a back-pressure heating unit according to claim 1, wherein: joint subassembly (2) are including two sets of installation pieces (201), and every group installation piece (201) have two and front and back symmetrical arrangement, and installation piece (201) diapire and box (1) roof fixed connection that are located the front side, the equal fixedly connected with spring telescopic link (202) in the adjacent one side of every group installation piece (201), the equal fixedly connected with semi-circular joint piece (203) of one end that spring telescopic link (202) are adjacent.

3. The waste heat recovery system of a back-pressure heating unit according to claim 2, wherein: the insulation anti-slip pad (204) is fixedly connected to one side adjacent to the clamping blocks (203), trapezoidal limiting sliding grooves (205) are formed in the left side and the right side of the top wall of the box body (1) and located below the installation blocks (201), and trapezoidal limiting sliding blocks (206) matched with each other are connected in the trapezoidal limiting sliding grooves (205) in a sliding mode.

4. The waste heat recovery system of a back pressure heating unit according to claim 3, wherein: installation piece (201) roof that is located the rear side is laminated with box (1) roof, trapezoidal spacing slider (206) roof all with corresponding be located rear side installation piece (201) diapire fixed connection, every group installation piece (201) top adjacent one side all rotates and is connected with threaded rod (207), threaded rod (207) rear end all runs through installation piece (201) fixedly connected with operating handle through the bearing.

5. The waste heat recovery system of a back pressure heating unit according to claim 4, wherein: the box body (1) roof middle part fixedly connected with transformer (208), one side swing joint that insulating slipmat (204) is adjacent has same electric power transportation line (209), the laminating of electric power transportation line (209) outer wall and insulating slipmat (204) inner wall that corresponds.

6. The waste heat recovery system of a back-pressure heating unit according to claim 5, wherein: the middle part of the electric power transportation line (209) penetrates through the transformer (208) and is connected through electric wires, and the heat energy converter (13), the storage battery (14) and the transformer (208) are connected through electric wires.

7. The waste heat recovery system of a back-pressure heating unit according to claim 1, wherein: the box body (1) is connected with a box door (15) through a front rotating strip, and supporting legs (16) are fixedly connected to four corners of the bottom wall of the box body (1).