CN210373721U

CN210373721U - Waste heat recovery system of air compressor

Info

Publication number: CN210373721U
Application number: CN201920714838.5U
Authority: CN
Inventors: 何福成
Original assignee: Hubei Solide Compressor Co ltd
Current assignee: Hubei Solide Compressor Co ltd
Priority date: 2019-05-19
Filing date: 2019-05-19
Publication date: 2020-04-21
Anticipated expiration: 2029-05-19

Abstract

The utility model discloses an air compressor machine waste heat recovery system, including air compressor machine mechanism and heat accumulation mechanism, a serial communication port, heat accumulation mechanism includes the conveyer pipe, the conveyer pipe has first intercommunication room, shunt tubes and second intercommunication room through flange joint, be provided with the inflation piece on the interior diapire of second intercommunication room, the upper end fixedly connected with pushing post of inflation piece, the welding has the spring on the interior roof of first intercommunication room, the bottom welding of spring has the water blocking plate, the last fixed surface of water blocking plate is provided with the guide pin bushing, and the spring is located the guide pin bushing. The utility model discloses rational in infrastructure, it is perfect reasonable to make waste heat recovery system more, makes things convenient for people to select the hot water in the different temperature ranges as required, has improved the utilization efficiency of the waste heat that produces in the air compressor machine working process.

Description

Waste heat recovery system of air compressor

Technical Field

The utility model relates to an air compressor machine technical field especially relates to an air compressor machine waste heat recovery system.

Background

The air compressor is a device for compressing gas, and many refrigeration enterprises use the air compressor to refrigerate at present, the air compressor converts electric energy into mechanical energy, and then converts the mechanical energy into wind energy to achieve the purpose of refrigeration, and the air compressor is really used for increasing the electric energy consumed by air potential energy during operation, only occupies a very small part of the total electricity consumption, and about 80% of the electric energy is converted into heat to be dissipated in the air, so people gradually begin to research the waste heat recovery method of the air compressor to improve the energy utilization efficiency.

The common waste heat recovery system only transmits the redundant heat generated by the air compressor to water through the heat exchanger, and then stores hot water in the water storage tank, but the temperature of water for washing vegetables and clothes is generally within 15-30 ℃, water with higher temperature is often needed for bathing and cooking, if the air compressor is in a continuous working state, the water heated by waste heat is close to boiling, and a large amount of cold water needs to be added when the people need warm water, so the use is inconvenient, and therefore, the waste heat recovery system of the air compressor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air compressor waste heat recovery system.

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

the utility model provides an air compressor machine waste heat recovery system, includes air compressor machine mechanism and heat accumulation mechanism, heat accumulation mechanism includes the conveyer pipe, the conveyer pipe has first intercommunication room, shunt tubes and second intercommunication room through flange joint, be provided with the inflation piece on the interior diapire of second intercommunication room, the upper end fixedly connected with of inflation piece pushes away the post, the welding has the spring on the interior roof of first intercommunication room, the bottom welding of spring has the board that blocks water, the last fixed surface of the board that blocks water is provided with the guide pin bushing, and the spring is located the guide pin bushing.

Preferably, the air compressor mechanism includes air compressor machine, circulation tank, surplus oil recoverer, heat exchanger and a plurality of temperature-sensing valves, the air compressor machine communicates in proper order through the pipeline has circulation tank, surplus oil recoverer and heat exchanger, heat exchanger's heat medium outlet end is connected with heat accumulation mechanism, heat exchanger's the end of intaking is connected with the water pump.

Preferably, the end of the shunt tube penetrates through the bottom wall of the second communication chamber and extends into the second communication chamber, and the side walls of the first communication chamber and the second communication chamber are respectively provided with a hot water pipe and a warm water pipe.

Preferably, the expansion block is made of a memory alloy material, and the transformation temperature of the memory alloy material is 70-90 ℃.

Preferably, the length of the push column is greater than the sum of the diameter of the conveying pipe and the thickness of the water blocking plate.

Preferably, the diameter of the water blocking plate is 0.3cm to 1cm larger than the diameter of the through opening of the first communicating chamber.

The utility model has the advantages that:

1. through setting up devices such as inflation piece, water-stop plate, at the air compressor machine just beginning work, or working strength is not when great, the heat of its production can only be with cold water heating for the warm water, reach the abnormal temperature of inflation piece, the warm water only can be followed the second and communicate the room and pass through, in the warm water pipe, when the continuous operation of air compressor machine, the temperature risees gradually, the second intercommunication room is stopped up in the inflation piece deformation, the push post will water-stop plate upwards promote, make hot water arrive in the hot water pipe, realize temperature, hydrothermal autosegregation.

2. Through setting up guide pin bushing and spring, thereby the spring can make the water-blocking plate overcome and the entrance of first communicating chamber between the inner wall of first communicating chamber block, and on the other hand the guide pin bushing can restrict the compression direction of spring, avoids the spring to take place the unstability phenomenon when receiving great power.

3. Through setting up warm water pipe and hot-water line, can distinguish the water of different temperature ranges, if people only need when using the warm water with the intraductal water of warm water heat slightly or cool off can, needn't mix a large amount of cold water in the hot water and cool off, practiced thrift the time to the consumption of resource has been reduced.

To sum up, the utility model discloses rational in infrastructure makes waste heat recovery system perfect more reasonable, makes things convenient for people to select the hot water in the different temperature ranges as required, has improved the utilization efficiency of the waste heat that produces in the air compressor machine working process.

Drawings

Fig. 1 is a schematic structural diagram of an air compressor waste heat recovery system provided by the utility model;

fig. 2 is a schematic structural diagram of a conveying pipe part in the waste heat recovery system of the air compressor provided by the utility model;

fig. 3 is the utility model provides a structural schematic diagram of air compressor machine mechanism in air compressor machine waste heat recovery system.

In the figure: 1 air compressor mechanism, 101 air compressors, 102 circulating water tanks, 103 residual oil recoverers, 104 temperature control valves, 105 heat exchangers, 2 heat storage mechanisms, 3 water pumps, 4 conveying pipes, 5 first communication chambers, 6 guide sleeves, 7 springs, 8 expansion blocks, 9 push columns, 10 water blocking plates, 11 flanges, 12 flow dividing pipes, 13 second communication chambers, 14 warm water pipes and 15 hot water pipes.

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.

Referring to fig. 1-3, an air compressor waste heat recovery system, including air compressor machine mechanism 1 and heat accumulation mechanism 2, heat accumulation mechanism 2 includes conveyer pipe 4, conveyer pipe 4 has first intercommunication room 5 through flange joint, shunt tubes 12 and second intercommunication room 13, be provided with inflation piece 8 on the interior diapire of second intercommunication room 13, the upper end fixedly connected with pushing post 9 of inflation piece 8, the welding has spring 7 on the interior roof of first intercommunication room 5, the bottom welding of spring 7 has water-blocking plate 10, water-blocking plate 10's last fixed surface is provided with guide pin bushing 6, and spring 7 is located guide pin bushing 6, avoid spring 7 to take place the unstability phenomenon when receiving great power.

The utility model discloses in, air compressor machine mechanism 1 includes air compressor machine 101, circulation tank 102, residual oil recoverer 103, heat exchanger 105 and a plurality of temperature-sensing valve 104, and air compressor machine 101 has circulation tank 102, residual oil recoverer 103 and heat exchanger 105 through the pipeline intercommunication in proper order, and heat exchanger 105's heat medium exit end is connected with heat accumulation mechanism 2, and heat exchanger 105's the end of intaking is connected with water pump 3, and water pump 3 can provide the cooling water to supply the systemic circulation.

The utility model discloses in, the end of shunt tubes 12 runs through the diapire of second intercommunication room 13 and extends to in the second intercommunication room 13, is provided with hot-water line 15 and warm water pipe 14 on the lateral wall of first intercommunication room 5 and second intercommunication room 13 respectively.

In the utility model, the expansion block 8 is made of memory alloy material, the metamorphosis temperature of the memory alloy material is 70-90 ℃, and after the temperature is reduced, the expansion block 8 can return to the initial form.

The utility model discloses in, the length of pushing ram 9 is greater than the diameter of conveyer pipe 4 and the thickness sum of water-blocking plate 10, and the inflation piece 8 inflation back completely, pushing ram 9 can upwards promote water-blocking plate 10 to the diameter department that 5 inside diameters of first communicating chamber are greater than water-blocking plate 10, make rivers pass through in the first communicating chamber 5.

The utility model discloses in, the diameter ratio of water-blocking plate 10 is 0.3cm-1cm bigger than the opening diameter of first intercommunication room 5, avoids taking place the problem of leaking between water-blocking plate 10 and the opening of first intercommunication room 5.

When the utility model is used, the oil pipe of the air compressor 101 enters the air compressor 101 for recycling after respectively exchanging heat through the circulating water tank 102, the residual oil recoverer 103 and the heat exchanger 105 in sequence, the waste heat generated by the air compressor 101 can be transferred to the heat storage mechanism 2 connected with the heat exchanger 105 in the process of circulating oil, in the actual production and life, the heat storage mechanism 2 generally comprises a plurality of heat storage water tanks and the conveying pipe 4 connected with the heat storage water tanks, when the air compressor 101 is just in working or low-frequency working state, the heat generated by the air compressor can only heat water to 30-60 ℃, the temperature in the range is not enough to deform the memory alloy material for manufacturing the expansion block 8, the water blocking plate 10 is thrust by the spring 7 in the initial state, so that the water blocking plate overcomes the friction between the inner wall of the first communicating chamber 5, thereby being blocked at the entrance of the first communicating chamber 5, so that the hot water is supplied from the inside of the feed pipe 4 to the inside of the warm water pipe 14 through the second communication chamber 13, and the warm water pipe 14 can be connected to a water storage tank or a water pipe.

When the air compressor 101 works continuously or has a large load, the generated heat is large, water can be heated to 70-100 ℃, hot water flows into the second communicating chamber 13 from the shunt pipe 12, the expansion block 8 deforms when heated, the volume of the expansion block 8 is increased, a connecting port between the second communicating chamber 13 and the delivery pipe 4 is blocked, meanwhile, the push column 9 welded on the expansion block 8 rises along with the expansion of the expansion block 8, the push column abuts against the water blocking plate 10 and pushes the water blocking plate 10 upwards, and because the diameter of the inlet of the first communicating chamber 5 is smaller than the inner diameter of the first communicating chamber 5, the hot water can pass through the first communicating chamber 5 and enter the hot water pipe 15, the guide sleeve 6 can ensure that the spring 7 moves in the same plane, the instability of the spring 7 is avoided, and similarly, the hot water pipe 15 can be connected with an external water storage tank or a water pipe so as to be used by people.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air compressor machine waste heat recovery system, includes air compressor machine mechanism (1) and heat accumulation mechanism (2), its characterized in that, heat accumulation mechanism (2) are including conveyer pipe (4), conveyer pipe (4) have first intercommunication room (5), shunt tubes (12) and second intercommunication room (13) through flange joint, be provided with expansion block (8) on the interior diapire of second intercommunication room (13), the upper end fixedly connected with pushing pillar (9) of expansion block (8), the welding has spring (7) on the interior roof of first intercommunication room (5), the bottom welding of spring (7) has water blocking plate (10), the last fixed surface of water blocking plate (10) is provided with guide pin bushing (6), and spring (7) are located guide pin bushing (6).

2. The air compressor waste heat recovery system according to claim 1, wherein the air compressor mechanism (1) comprises an air compressor (101), a circulating water tank (102), a waste oil recoverer (103), a heat exchanger (105) and a plurality of temperature control valves (104), the air compressor (101) is sequentially communicated with the circulating water tank (102), the waste oil recoverer (103) and the heat exchanger (105) through pipelines, a heat medium outlet end of the heat exchanger (105) is connected with the heat storage mechanism (2), and a water inlet end of the heat exchanger (105) is connected with a water pump (3).

3. The air compressor waste heat recovery system according to claim 1, wherein the end of the shunt tube (12) penetrates through the bottom wall of the second communication chamber (13) and extends into the second communication chamber (13), and the side walls of the first communication chamber (5) and the second communication chamber (13) are respectively provided with a hot water pipe (15) and a warm water pipe (14).

4. The air compressor waste heat recovery system of claim 1, wherein the expansion block (8) is made of a memory alloy material, and the transformation temperature of the memory alloy material is 70-90 ℃.

5. The air compressor waste heat recovery system as claimed in claim 1, wherein the length of the push column (9) is greater than the sum of the diameter of the delivery pipe (4) and the thickness of the water blocking plate (10).

6. The air compressor waste heat recovery system according to claim 1, wherein the diameter of the water blocking plate (10) is 0.3cm-1cm larger than the diameter of the opening of the first communication chamber (5).