CN212843069U

CN212843069U - Coal changes electricity heat transfer device

Info

Publication number: CN212843069U
Application number: CN202021678707.5U
Authority: CN
Inventors: 褚国强
Original assignee: Dungu Dalian Innovation Technology Co ltd
Current assignee: Dungu Dalian Innovation Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-30
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a coal changes electricity heat transfer device, including shell and heat transfer room, install the baffle in the heat transfer room, the inside electric heat that has all inlayed of heat transfer room inner wall and baffle hinders, be equipped with the spiral coil in the heat transfer room, it has the conducting strip, and is a plurality of to run through in the spiral coil the conducting strip sets up in turn at spiral coil top and bottom, shell top one side is equipped with the pressure relief structure who carries out the pressure release to the heat transfer room, shell top opposite side is equipped with and carries out the loading system that pressurizes to the heat transfer room, temperature sensor is installed to bottom one side in the heat transfer room. The utility model discloses not only replace coal-fired heating with electrical heating, avoid coal-fired heating to produce the flue gas polluted environment, and through gaseous and liquid heat transfer, avoid liquid direct heating, increase heat transfer area and heat transfer time, the heat transfer is effectual, improves heat utilization rate, makes the gaseous turbulent flow that forms in the heat transfer chamber, flows rapider, reinforcing heat transfer effect.

Description

Coal changes electricity heat transfer device

Technical Field

The utility model relates to a hot technical field of motor especially relates to a coal changes electricity heat transfer device.

Background

The modern industry or household often need to use hot water or steam, and the most current heating methods are that fuel such as coal burns to produce heat energy and heats liquid or gas to produce hot water or steam, but the fuel such as coal burns to produce heating and can produce flue gas, and these flue gases discharge to the atmosphere and can pollute the environment.

The hidden danger can not be generated by electric heating, so that a device is required to be changed into a coal-fired heating mode to be an electric heating mode, some liquid can not be directly heated, a medium needs to be heated firstly, and heat exchange is carried out through the medium and fluid, so that the coal-to-electricity heat exchange device is required to meet the requirements.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal-to-electricity heat exchange device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coal changes electricity heat transfer device, includes shell and heat transfer room, the heat transfer room is installed on the shell inner wall, install the baffle in the heat transfer room, the baffle is equipped with a plurality ofly and sets up in turn on the opposite both sides inner wall of heat transfer room, the inside electric heat resistance that all inlays with the baffle of heat transfer room inner wall, be equipped with spiral coil in the heat transfer room, it has the conducting strip to run through in the spiral coil, the conducting strip is established a plurality ofly, and is a plurality of the conducting strip sets up in turn at spiral coil top and bottom, shell top one side is equipped with carries out the pressure release structure of pressure release to the heat transfer room, shell top opposite side is equipped with carries out pressor plus mechanism to the heat transfer room, temperature sensor is installed to bottom one side in the.

Preferably, the inside heat preservation of inlaying of shell inner wall, spiral coil one end intercommunication has the inlet tube, the inlet tube stretches out from the top of shell one side, the spiral coil other end intercommunication has the outlet pipe, the outlet pipe stretches out from the bottom of shell and the opposite one side of inlet tube.

Preferably, the pressure release structure includes the pressure release pipe, pressure release pipe bottom and heat transfer roof portion one side intercommunication, the relief valve is installed at pressure release pipe one side top, the manometer is installed to pressure release pipe opposite side bottom.

Preferably, the pressurizing mechanism comprises a pressurizing pump, the pressurizing pump is installed on the other side of the top of the shell, an air outlet of the pressurizing pump is horizontally communicated with a pressurizing main pipe, the pressurizing main pipe is L-shaped, and a side surface of a vertical part of the pressurizing main pipe is communicated with a pressurizing branch pipe.

Preferably, the pressurizing branch pipes are provided with a plurality of pressurizing branch pipes, the other ends of the pressurizing branch pipes extend into the heat exchange chamber, the pressurizing branch pipes are evenly distributed on the side surface of the shell, and heating wires are embedded in the pressurizing main pipe and the inner walls of the pressurizing branch pipes.

Preferably, the pressurizing mechanism comprises an air heater, the air heater is installed on the other side of the top of the shell, an air outlet of the air heater is horizontally communicated with an air outlet main pipe, the air outlet main pipe is L-shaped, and the side surface of the vertical part of the air outlet main pipe is communicated with an air outlet branch pipe.

Preferably, the air outlet main pipe is provided with a plurality of air outlet main pipes, the other ends of the air outlet main pipes extend into the heat exchange chamber, and the air outlet main pipes are uniformly distributed on the side surface of the shell.

The utility model has the advantages that:

1. the utility model discloses a leading-in spiral coil of liquid is hindered the circular telegram with the electric heat of inlet tube with heat transfer chamber and baffle inner wall and is made it generate heat and heat the gas of heat transfer indoor portion, thereby the gas after the heating carries out the heat transfer with the liquid in the spiral coil again and heats liquid, has not only replaced coal-fired heating with electrical heating, avoids coal-fired heating to produce the flue gas polluted environment, and through gas and liquid heat transfer, avoids liquid direct heating.

2. The utility model discloses with the leading-in spiral coil of liquid, spiral coil increases inside liquid and outside gaseous heat transfer area, through the better heat with gas direction liquid of conducting strip, and the distance of marcing of the further liquid of increase of conducting strip that sets up from top to bottom in turn to increase the heat transfer time, the heat transfer is effectual, improves heat utilization rate.

3. The utility model discloses a loading system pressurizes to the heat transfer indoor, makes the gaseous turbulent flow that forms in the heat transfer chamber, and flow more rapidly to strengthen the heat transfer effect of gas and liquid, and pressurized gas is through the primary heating, can not reduce the gaseous temperature in the heat transfer chamber, guarantees the normal clear of heat transfer.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of a coal-to-electricity heat exchange device provided by the present invention;

fig. 2 is a first cross-sectional view of an embodiment 1 of a coal-to-electricity heat exchanger according to the present invention;

fig. 3 is a cross-sectional view ii of an embodiment 1 of a coal-to-electricity heat exchanger according to the present invention;

fig. 4 is a partial cross-sectional view of a spiral coil pipe of an embodiment 1 of a coal-to-electricity heat exchanger according to the present invention;

fig. 5 is a partial cross-sectional view of a pressurizing pipe or a pressurizing branch pipe of embodiment 1 of the coal-to-electricity heat exchanger according to the present invention;

fig. 6 is a cross-sectional view of embodiment 2 of a coal-to-electricity heat exchanger.

In the figure: 1. a pressure relief valve; 2. a pressure relief pipe; 3. a pressure gauge; 4. a housing; 5. a water outlet pipe; 6. a pressure pump; 7. a water inlet pipe; 8. a pressurization header pipe; 9. pressurizing the branch pipe; 10. a heat-insulating layer; 11. a helical coil; 12. a heat conductive sheet; 13. a heat exchange chamber; 14. a partition plate; 15. an electric resistance; 16. a temperature sensor; 17. an electric heating wire; 18. a hot air blower; 19. an air outlet main pipe; 20. an air outlet branch 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.

Example 1

Referring to fig. 1-5, a coal-to-electricity heat exchange device comprises a housing 4 and a heat exchange chamber 13, wherein the heat exchange chamber 13 is installed on the inner wall of the housing 4, a partition 14 is installed in the heat exchange chamber 13, the partition 14 is provided with a plurality of heat conducting fins 12, the heat conducting fins are alternately arranged on the inner walls of two opposite sides of the heat exchange chamber 13, electric resistors 15 are embedded in the inner wall of the heat exchange chamber 13 and the partition 14, a spiral coil 11 is arranged in the heat exchange chamber 13, heat conducting fins 12 penetrate through the spiral coil 11, the heat conducting fins 12 are arranged in plurality, the heat conducting fins 12 are alternately arranged at the top and the bottom of the spiral coil 11, a pressure relief structure for relieving the pressure of the heat exchange chamber 13 is arranged on one side of the top of the housing 4, a pressurizing mechanism for pressurizing the heat exchange chamber 13 is arranged on the other side of the bottom in the heat exchange chamber 13, a temperature sensor 16, the environment is prevented from being harmed by the direct emission of high-heat gas.

In the embodiment, a heat preservation layer 10 is embedded in the inner wall of a shell 4, the heat preservation layer 10 preserves heat inside the shell 4, one end of a spiral coil 11 is communicated with a water inlet pipe 7, the water inlet pipe 7 extends out of the top of one side of the shell 4, the other end of the spiral coil 11 is communicated with a water outlet pipe 5, heated liquid is discharged from the water outlet pipe 5, the water outlet pipe 5 extends out of the bottom of the opposite side of the shell 4 and the water inlet pipe 7, a pressure relief structure comprises a pressure relief pipe 2, the bottom end of the pressure relief pipe 2 is communicated with one side of the top of a heat exchange chamber 13, a pressure relief valve 1 is installed at the top of one side of the pressure relief pipe 2, a pressure gauge 3 is installed at the bottom of the other side of the pressure relief pipe 2, after heat exchange is finished, the pressure relief valve 1 is opened to relieve pressure of the, the booster pump 6 is installed in 4 top opposite sides of shell, and the air outlet level intercommunication of booster pump 6 has pressurization house steward 8, and pressurization house steward 8 is "L" type, and the side intercommunication of 8 vertical portions of pressurization house steward has pressurization branch pipe 9, and pressurization branch pipe 9 is equipped with a plurality ofly, and inside a plurality of pressurization branch pipe 9 other ends all stretched into heat transfer chamber 13, a plurality of pressurization branch pipes 9 in 4 side evenly distributed of shell, the inside heating wire 17 that inlays of the inner wall of pressurization house steward 8 and pressurization branch pipe 9.

The working principle of the embodiment is as follows: liquid is led into the spiral coil 11 through the water inlet pipe 7, the electric resistors 15 on the inner walls of the heat exchange chamber 13 and the partition plate 14 are electrified to generate heat to heat gas in the heat exchange chamber 13, and the heated gas exchanges heat with the liquid in the spiral coil 11 to heat the liquid, so that the coal-fired heating is replaced by the electric heating, the environment pollution caused by smoke gas generated by the coal-fired heating is avoided, and the direct heating of the liquid is avoided through the heat exchange between the gas and the liquid; liquid is led into the spiral coil 11, the spiral coil 11 increases the heat exchange area of the internal liquid and the external gas, the heat of the gas is better guided to the liquid through the heat conducting fins 12, and the heat conducting fins 12 which are alternately arranged up and down further increase the traveling distance of the liquid, so that the heat exchange time is increased, the heat exchange effect is good, and the heat energy utilization rate is improved; pressurize in to heat transfer chamber 13 through force (forcing) pump 6, make the gas in the heat transfer chamber 13 form the turbulent flow, flow more rapidly to the heat transfer effect of reinforcing gas and liquid, and the heating wire 17 primary heating of pressurized gas through pressurization branch pipe 9 and pressurization house steward 8 inner walls can not reduce the temperature of gas in the heat transfer chamber 13, guarantees the normal clear of heat transfer.

Example 2

Referring to fig. 6, the embodiment is different from embodiment 1 only in that, the pressurizing mechanism includes an air heater 18, the air heater 18 is installed on the other side of the top of the housing 4, an air outlet of the air heater 18 is horizontally communicated with an air outlet main pipe 19, the air outlet main pipe 19 is in an "L" shape, a side surface of a vertical portion of the air outlet main pipe 19 is communicated with an air outlet branch pipe 20, the air outlet main pipe 19 is provided with a plurality of air outlet main pipes 19, the other ends of the air outlet main pipes 19 all extend into the heat exchange chamber 13, and the air outlet main pipes 19 are uniformly.

The working principle of the embodiment is as follows: produce hot-blastly through air heater 18 and let in heat transfer chamber 13 through air-out house steward 19 and air-out branch pipe 20 and pressurize heat transfer chamber 13, make the gaseous turbulent flow that forms in the heat transfer chamber 13, flow more rapidly to strengthen the heat transfer effect of gaseous and liquid, and the hot-blastly of air heater 18 production has carried out the primary heating, can not reduce the temperature of gaseous in the heat transfer chamber 13, guarantee the normal clear of heat transfer.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a coal changes electricity heat transfer device, includes shell (4) and heat transfer room (13), its characterized in that, heat transfer room (13) are installed on shell (4) inner wall, install baffle (14) in heat transfer room (13), baffle (14) are equipped with a plurality ofly and set up on the opposite both sides inner wall of heat transfer room (13) in turn, inside and the inside electrothermal resistor (15) of all inlaying of baffle (14) of heat transfer room (13) inner wall, be equipped with spiral coil (11) in heat transfer room (13), it has conducting strip (12) to run through in spiral coil (11), conducting strip (12) are equipped with a plurality ofly, and a plurality ofly conducting strip (12) set up in turn at spiral coil (11) top and bottom, shell (4) top one side is equipped with the pressure release structure that carries out the pressure release to heat transfer room (13), shell (4) top opposite side is equipped with the loading system that pressurizes heat transfer room (13), and a temperature sensor (16) is arranged on one side of the bottom in the heat exchange chamber (13).

2. The coal-to-electricity heat exchange device according to claim 1, wherein a heat insulation layer (10) is embedded in the inner wall of the shell (4), one end of the spiral coil (11) is communicated with the water inlet pipe (7), the water inlet pipe (7) extends out of the top of one side of the shell (4), the other end of the spiral coil (11) is communicated with the water outlet pipe (5), and the water outlet pipe (5) extends out of the bottom of the opposite side of the shell (4) and the water inlet pipe (7).

3. The coal-to-electricity heat exchange device according to claim 2, wherein the pressure relief structure comprises a pressure relief pipe (2), the bottom end of the pressure relief pipe (2) is communicated with one side of the top of the heat exchange chamber (13), a pressure relief valve (1) is installed at the top of one side of the pressure relief pipe (2), and a pressure gauge (3) is installed at the bottom of the other side of the pressure relief pipe (2).

4. The coal-to-electricity heat exchange device according to claim 3, wherein the pressurizing mechanism comprises a pressurizing pump (6), the pressurizing pump (6) is installed on the other side of the top of the housing (4), an air outlet of the pressurizing pump (6) is horizontally communicated with a pressurizing main pipe (8), the pressurizing main pipe (8) is L-shaped, and a side surface of a vertical portion of the pressurizing main pipe (8) is communicated with a pressurizing branch pipe (9).

5. The coal-to-electricity heat exchange device according to claim 4, wherein a plurality of pressure branch pipes (9) are provided, the other ends of the plurality of pressure branch pipes (9) extend into the heat exchange chamber (13), the plurality of pressure branch pipes (9) are uniformly distributed on the side surface of the shell (4), and heating wires (17) are embedded in the inner walls of the pressure main pipe (8) and the pressure branch pipes (9).

6. The coal-to-electricity heat exchange device according to claim 3, wherein the pressurizing mechanism comprises an air heater (18), the air heater (18) is installed on the other side of the top of the housing (4), an air outlet of the air heater (18) is horizontally communicated with an air outlet main pipe (19), the air outlet main pipe (19) is L-shaped, and a side surface of a vertical portion of the air outlet main pipe (19) is communicated with an air outlet branch pipe (20).

7. The coal-to-electricity heat exchange device according to claim 6, wherein a plurality of air outlet main pipes (19) are provided, the other ends of the air outlet main pipes (19) all extend into the heat exchange chamber (13), and the air outlet main pipes (19) are uniformly distributed on the side surface of the housing (4).