CN210425569U

CN210425569U - Boiler waste heat recovery heat exchanger

Info

Publication number: CN210425569U
Application number: CN201921022566.9U
Authority: CN
Inventors: 楗跺悍; 饶康
Original assignee: Wuxue Jiafa Food Co ltd
Current assignee: Wuxue Jiafa Food Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-28
Anticipated expiration: 2029-07-03

Abstract

The utility model relates to a heat exchanger technical field, and a boiler waste heat recovery heat exchanger is disclosed, including the boiler, there is the outlet pipe on the right side fixed mounting of boiler, there is the hot-water tank bottom fixed mounting at the outlet pipe, there is the inlet tube right side fixed mounting at the boiler, there is the water pump bottom fixed mounting at the inlet tube, there is the cold water storage cistern bottom fixed mounting at the water pump, there is the insulation cover outside fixed mounting at the water heating pipe, there is the heat preservation outside fixed mounting at the inlet tube, there is the heat conductor at the inside fixed mounting of inlet tube, there is the heating piece at the equal fixed mounting in both ends of heat conductor, there is the sealing washer bottom fixed mounting at the heating piece, fixed mounting has the. This boiler waste heat recovery heat exchanger, hot-air heat the heating block in to the exhaust-heat pipe, heats cold water in passing through the heat conduction pole with heat transfer to the intake pipe to reach the effect that improves the heat exchange efficiency of heat exchanger.

Description

Boiler waste heat recovery heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a boiler waste heat recovery heat exchanger.

Background

Along with the development of society, people are busy more and more, do not have the time to cook by oneself, so the fast food that can freeze is more and more liked, such as stuffed dumplings etc. glutinous rice flour, sesame powder, the preparation of stuffed dumplings powder all need the boiler to heat it, so the factory also has higher and higher requirements to the boiler.

The existing heat exchanger of the boiler has the problems of low heat exchange efficiency, great waste heat, great resource waste, great consumption of a factory, and great harm to the profit of the factory, and cannot meet the requirements of users.

In order to solve the above problems, the inventor proposes a boiler waste heat recovery heat exchanger, which has the advantages of high heat exchange efficiency and reduced waste of factories, can meet the needs of factories, and improves the practicability of the device.

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 boiler waste heat recovery heat exchanger possesses the high and waste's of reduction mill advantage of heat exchange efficiency, has solved the low very big problem that leads to the waste heat waste volume of heat exchange efficiency.

(II) technical scheme

For the purpose of realizing the waste of above-mentioned heat exchange efficiency height and reduction mill, the utility model provides a following technical scheme: a boiler waste heat recovery heat exchanger comprises a boiler, wherein a fixed support is fixedly arranged at the bottom of the boiler, a boiler heating pipe is fixedly arranged inside the boiler, a heat insulation layer is fixedly arranged outside the boiler, a waste heat pipe is fixedly arranged on the right side of the boiler, a water heating pipe is fixedly arranged at the bottom of the waste heat pipe, an exhaust pipe is fixedly arranged on the right side of the water heating pipe, a filter and an exhaust fan are respectively and fixedly arranged inside the exhaust pipe, a water outlet pipe is fixedly arranged on the right side of the boiler, a hot water tank is fixedly arranged at the bottom of the water outlet pipe, a water inlet pipe is fixedly arranged on the right side of the boiler, a water pump is fixedly arranged at the bottom of the water inlet pipe, a cold water tank is fixedly arranged at the bottom of the water pump, a heat insulation sleeve is fixedly arranged outside the water, the heating blocks are fixedly mounted at the two ends of the heat conductor, the sealing ring is fixedly mounted at the bottom of each heating block, and the heat conducting rod is fixedly mounted between the two heating blocks.

Preferably, the boiler heating pipe is evenly wound on the boiler, so that heat preservation is facilitated for the boiler, and the utilization efficiency of waste heat is improved.

Preferably, the water heating pipe is uniformly wound outside the water inlet pipe, so as to heat cold water in the water inlet pipe by waste heat.

Preferably, the exhaust fan is located the right side of filter, is favorable to the purification to tail gas, avoids causing the pollution to the atmosphere.

Preferably, both ends of the heat conductor are respectively located inside the water heating pipe and the water inlet pipe, so as to improve the utilization efficiency of hot air.

Preferably, the heat conducting rods are uniformly distributed inside the heat conductor, so that the heat in the water heating pipe is utilized to heat the cold water in the water inlet pipe.

Preferably, the heating block and the heat conducting rod are made of heat conducting materials, so that heat loss in the heat transfer process is reduced, and the heat exchange efficiency of the heat exchanger is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a boiler waste heat recovery heat exchanger possesses following beneficial effect:

1. this boiler waste heat recovery heat exchanger, through the flow of the hot-air in the exhaust-heat pipe, the hot-air heats the heating block in the exhaust-heat pipe, and the temperature of heating block risees, heats cold water in passing through heat conduction pole and transmitting the heat to the intake pipe to reach the effect that improves the heat exchange efficiency of heat exchanger.

2. This boiler waste heat recovery heat exchanger, hot water flow in the pot heating pipe through the inlet tube, and the pot heating pipe can transfer heat for the boiler, prolongs the heat preservation time of boiler to reach the effect to the reutilization of waste heat, improve the utilization efficiency to the waste heat, and hot water passes through the outlet pipe and gets into the hot-water tank, supplies the workman to use, thereby reaches the effect that reduces the mill's consumption.

Drawings

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

FIG. 2 is a schematic view of the connection between a water heating pipe and a water inlet pipe;

fig. 3 is a schematic view of a heat conductor structure.

In the figure: 1-boiler, 2-fixed support, 3-boiler heating pipe, 4-heat insulation layer, 5-residual heat pipe, 6-water heating pipe, 7-exhaust pipe, 8-filter, 9-exhaust fan, 10-water outlet pipe, 11-hot water tank, 12-water inlet pipe, 13-water pump, 14-cold water tank, 15-heat insulation sleeve, 16-heat insulation layer, 17-heat conductor, 18-heating block, 19-heat conducting rod and 20-sealing ring.

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.

Referring to fig. 1-3, a boiler waste heat recovery heat exchanger includes a boiler 1 for heating products, a fixing bracket 2 is fixedly installed at the bottom of the boiler 1 for fixing the boiler 1 to prevent the boiler 1 from tilting, a boiler heating pipe 3 is fixedly installed inside the boiler 1, the boiler heating pipe 3 is uniformly wound around the boiler 1 to facilitate heat preservation of the boiler 1 and improve the utilization efficiency of waste heat, a heat insulation layer 4 is fixedly installed outside the boiler 1 to prolong the heat preservation time of the boiler 1, a waste heat pipe 5 is fixedly installed at the right side of the boiler 1, a water heating pipe 6 is fixedly installed at the bottom of the waste heat pipe 5, an exhaust pipe 7 is fixedly installed at the right side of the water heating pipe 6, a filter 8 and an exhaust fan 9 are respectively and fixedly installed inside the exhaust pipe 7, the exhaust fan 9 is located at the right side of the filter 8 to facilitate purification of exhaust gas and avoid pollution to the atmosphere, a water outlet pipe 10 is fixedly installed on the right side of the boiler 1, a hot water tank 11 is fixedly installed at the bottom of the water outlet pipe 10, a water inlet pipe 12 is fixedly installed on the right side of the boiler 1, the water heating pipes 6 are uniformly wound outside the water inlet pipe 12, a water pump 13 is fixedly installed at the bottom of the water inlet pipe 12 in order to heat cold water in the water inlet pipe 12 by waste heat, a cold water tank 14 is fixedly installed at the bottom of the water pump 13, a heat insulation sleeve 15 is fixedly installed outside the water heating pipes 6, a heat insulation layer 16 is fixedly installed outside the water inlet pipe 12 in order to reduce heat loss in the water inlet pipe 12, a heat conductor 17 is fixedly installed inside the water inlet pipe 12, two ends of the heat conductor 17 are respectively located inside the water heating pipes 6 and the water inlet pipe 12, heating blocks 18 are fixedly installed at two ends of the heat conductor 17 in order to improve utilization efficiency, sealed heat conduction device 17, fixed mounting has heat conduction pole 19 between two heating blocks 18, and heating block 18 and heat conduction pole 19 all adopt the heat conduction material to make, reduce at hot transfer in-process, thermal loss improves the heat exchange efficiency of heat exchanger, and heat conduction pole 19 evenly distributed is favorable to utilizing the cold water heating of heat in the water heating pipe 6 to the inlet tube 12 in the inside of heat conduction device 17.

When the boiler waste heat recovery heat exchanger is used, a user heats the boiler 1, hot air is generated in the boiler 1, the hot air in the boiler 1 enters the waste heat pipe 5 and then enters the water heating pipe 6, then the hot air is contacted with the heating block 18, the temperature of the heating block 18 is increased, the heat of the heating block 18 is transferred to the heating block 18 at the other end of the heat conductor 17 through the heat conducting rod 19 to heat cold water in the water inlet pipe 12, the hot air passes through the water heating pipe 6 and then becomes cold air, the cold air enters the exhaust pipe 7 and enters the filter 8 and the exhaust fan 9 to be exhausted into the atmosphere, hot water in the water inlet pipe 12 enters the boiler heating pipe 3 and then enters the hot water tank 11 through the water outlet pipe 10, and when the boiler 1 stops heating, the boiler heating pipe 3 heats the boiler 1, and the heat preservation effect is prolonged.

In summary, in the boiler waste heat recovery heat exchanger, the hot air heats the heating block 18 in the waste heat pipe 5 through the flow of the hot air in the waste heat pipe 5, the temperature of the heating block 18 rises, and the heat is transferred into the water inlet pipe 12 through the heat conducting rod 19 to heat the cold water, so that the effect of improving the heat exchange efficiency of the heat exchanger is achieved.

This boiler waste heat recovery heat exchanger, hot water flow in pot heating pipe 3 through inlet tube 12, and pot heating pipe 3 can transmit heat for boiler 1, prolongs boiler 1's heat preservation time to reach the effect to the reutilization of waste heat, improve the utilization efficiency to the waste heat, and hot water passes through outlet pipe 10 and gets into hot-water tank 11, supplies the workman to use, thereby reaches the effect that reduces the mill's consumption.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a boiler waste heat recovery heat exchanger, includes boiler (1), its characterized in that: the boiler is characterized in that a fixed support (2) is fixedly arranged at the bottom of the boiler (1), a boiler heating pipe (3) is fixedly arranged inside the boiler (1), a heat insulation layer (4) is fixedly arranged outside the boiler (1), a residual heat pipe (5) is fixedly arranged on the right side of the boiler (1), a water heating pipe (6) is fixedly arranged at the bottom of the residual heat pipe (5), an exhaust pipe (7) is fixedly arranged on the right side of the water heating pipe (6), a filter (8) and an exhaust fan (9) are respectively and fixedly arranged inside the exhaust pipe (7), a water outlet pipe (10) is fixedly arranged on the right side of the boiler (1), a hot water tank (11) is fixedly arranged at the bottom of the water outlet pipe (10), a water inlet pipe (12) is fixedly arranged on the right side of the boiler (1), a water pump (13) is fixedly arranged at the bottom of the water inlet pipe (12, the water heating pipe comprises a water heating pipe (6), a heat insulation sleeve (15) is fixedly arranged on the outer portion of the water heating pipe (6), a heat insulation layer (16) is fixedly arranged on the outer portion of a water inlet pipe (12), a heat conductor (17) is fixedly arranged inside the water inlet pipe (12), heating blocks (18) are fixedly arranged at the two ends of the heat conductor (17), a sealing ring (20) is fixedly arranged at the bottom of each heating block (18), and a heat conduction rod (19) is fixedly arranged between the two heating blocks (18).

2. The boiler waste heat recovery heat exchanger of claim 1, characterized in that: the boiler heating pipes (3) are uniformly wound on the boiler (1).

3. The boiler waste heat recovery heat exchanger of claim 1, characterized in that: the water heating pipes (6) are uniformly wound outside the water inlet pipe (12).

4. The boiler waste heat recovery heat exchanger of claim 1, characterized in that: the exhaust fan (9) is positioned on the right side of the filter (8).

5. The boiler waste heat recovery heat exchanger of claim 1, characterized in that: and two ends of the heat conductor (17) are respectively positioned in the water heating pipe (6) and the water inlet pipe (12).

6. The boiler waste heat recovery heat exchanger of claim 1, characterized in that: the heat conducting rods (19) are uniformly distributed in the heat conductor (17).

7. The boiler waste heat recovery heat exchanger of claim 1, characterized in that: the heating block (18) and the heat conducting rod (19) are both made of heat conducting materials.