CN208765545U - A kind of new waste gas heat recovering heat exchanger - Google Patents
A kind of new waste gas heat recovering heat exchanger Download PDFInfo
- Publication number
- CN208765545U CN208765545U CN201821040502.7U CN201821040502U CN208765545U CN 208765545 U CN208765545 U CN 208765545U CN 201821040502 U CN201821040502 U CN 201821040502U CN 208765545 U CN208765545 U CN 208765545U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- heat exchange
- heat
- exchange box
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses a kind of new waste gas heat recovering heat exchangers, including air inlet pipe, escape pipe and heat exchange box, one end of the air inlet pipe offers air inlet, one side surface of the air inlet pipe is welded with heat exchanger tube, the heat exchanger tube is welded with escape pipe away from one end of air inlet pipe, one side end face of the escape pipe offers gas outlet, the outside package of the air inlet pipe and an air outlet pipe is equipped with the first insulating layer, heat exchange box is installed on the outside of the heat exchanger tube, one side end face of the heat exchange box offers oil outlet at air inlet pipe, the heat exchange box offers oiler away from a side end face of oil outlet at escape pipe, heating oil is perfused in the heat exchange box, the external package of the heat exchange box is equipped with the second insulating layer.The utility model has the advantages of can increasing capacity usage ratio and reducing to the heat discharged in atmosphere.
Description
Technical field
The utility model relates to heat recovery apparatus technical field, specially a kind of new waste gas heat recovering heat exchanger.
Background technique
The efficiency that biogas chemical energy is converted into kinetic energy is about 32% by biogas internal combustion engine, is removed and is radiated a part of heat and combustion
It burns outside insufficient sub-fraction heat, other most of heats all pass through exhaust gas and are discharged into environment, and there are the following problems: 1,
The utilization rate of energy is low；2, a large amount of heat is discharged into atmosphere and forms disturbing factor, especially summer to the weather of atmosphere；3, its
He needs heat at some systems, and discharge heat, formation waste in vain here.
For three aspect problems above, we use a kind of new waste gas heat recovering heat exchanger by most waste gas heats
Amount recycling is returned and is efficiently utilized.
Utility model content
The purpose of this utility model is to provide a kind of new waste gas heat recovering heat exchangers, and capacity usage ratio can be increased by having
And the advantages of reducing to the heat discharged in atmosphere, the utilization rate for solving the exhaust energy of internal combustion engine discharge at this stage are low；
A large amount of heat, which is discharged into atmosphere, forms disturbing factor, especially summer to the weather of atmosphere；Some other system needs heat,
And the problem of discharging heat in vain here, forming waste.
To achieve the above object, the utility model provides the following technical solutions: a kind of new waste gas heat recovering heat exchanger, packet
Air inlet pipe, escape pipe and heat exchange box are included, one end of the air inlet pipe offers air inlet, the side surface welding of the air inlet pipe
There is heat exchanger tube, the heat exchanger tube is welded with escape pipe away from one end of air inlet pipe, and a side end face of the escape pipe offers out
The outside package of port, the air inlet pipe and an air outlet pipe is equipped with the first insulating layer, and heat exchange is equipped on the outside of the heat exchanger tube
Case, a side end face of the heat exchange box offer oil outlet at air inlet pipe, and the heat exchange box deviates from a side of oil outlet
Face offers oiler at escape pipe, and heating oil, the external package installation of the heat exchange box are perfused in the heat exchange box
There is the second insulating layer.
Preferably, first insulating layer and the second insulating layer are glass fibre thermal insulation material.
Preferably, the air inlet pipe is identical as escape pipe size, and on the air inlet and escape pipe in the air inlet pipe
Gas outlet opens up contrary.
Preferably, the oiler and oil outlet are equal in magnitude, and oiler is connected to oil outlet, and the heat exchange box passes through
Oiler is connected to oil outlet with outside.
Preferably, the heat exchanger tube is uniformly equally distributed in heat exchange box.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model has been reached by setting heat exchanger tube and has been generated biogas internal combustion engine (a part of biogas generator)
Exhaust gas in the heat overwhelming majority recycle, transfer heat in heat exchange box heating oil effect, increase energy utilization
Rate and reduce to the heat discharged in atmosphere.
2, the air inlet pipe and an air outlet pipe that the utility model is placed up and down by setting, having reached makes exhaust gas generation in heat exchange
The effect that will not flow back of condensed water, designed by the structure of optimization, solve the condensate return in exhaust gas in internal combustion engine
The negative interference of portion's structure.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the side view appearance diagram of the utility model.
In figure: 1, air inlet；2, air inlet pipe；3, the first insulating layer；4, heating oil；5, heat exchanger tube；6, the second insulating layer；7,
Oiler；8, gas outlet；9, escape pipe；10, oil outlet；11, heat exchange box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1 to Fig. 2 is please referred to, a kind of embodiment provided by the utility model: a kind of new waste gas heat recovering heat exchanger, packet
Air inlet pipe 2, escape pipe 9 and heat exchange box 11 are included, one end of air inlet pipe 2 offers air inlet 1, and machine pipe 2, which is located at air inlet 1, to be set
There is ring flange, air inlet pipe is threadedly coupled by ring flange with internal combustion engine gas outlet 8, and a side surface of air inlet pipe 2 is welded with heat exchange
Pipe 5, air inlet pipe 2 and heat exchanger tube 5 form an aperture muffler, the principle of aperture muffler is with the frequency spectrum of jet noise be according to
According to, use if keeping the gross area of spout constant much small spouts replace, when air-flow is through small holes, jet noise
Frequency spectrum will shift to high frequency or hyperfrequency, be substantially reduced the audible sound ingredient in frequency spectrum, to reduce the interference and wound to people
Evil, by the way that heat exchanger tube 5 is arranged, the heat reached in the exhaust gas for generating biogas internal combustion engine (a part of biogas generator) is exhausted
Major part recycle, transfer heat in heat exchange box 11 heating oil 4 effect, heat exchanger tube 5 increase capacity usage ratio and
It reduces to the heat discharged in atmosphere, heat exchanger tube 5 is welded with escape pipe 9, a side of escape pipe 9 away from one end of air inlet pipe 2
Face offers gas outlet 8, and air inlet pipe 2 is identical as 9 size of escape pipe, and going out on the air inlet 1 in air inlet pipe 2 and escape pipe 9
Port 8 opens up contrary, to place up and down by setting air inlet pipe 2 and escape pipe 9, and having reached makes exhaust gas generation in heat exchange
The effect that will not flow back of condensed water, designed by the structure of optimization, solve the condensate return in exhaust gas in internal combustion engine
The outside package of the negative interference of portion's structure, air inlet pipe 2 and escape pipe 9 is equipped with the first insulating layer 3, reduces waste-gas heat conversion
The loss of preceding heat increases the heat recovery rate of exhaust gas, and the outside of heat exchanger tube 5 is equipped with heat exchange box 11, and heat exchanger tube 5 is uniformly equidistant
It is distributed in heat exchange box 11.
One side end face of heat exchange box 11 offers oil outlet 10 at air inlet pipe 2, and heat exchange box 11 is away from oil outlet 10
One side end face offers oiler 7 at escape pipe 9, useless in the flow direction and heat exchanger tube 5 by heating oil 4 in heat exchange box 11
Air-flow is on the contrary, reach the time for increasing exhaust gas and heating oily 4 heats and exchanging, to increase the efficiency of heat exchange, oiler 7 and
Oil outlet 10 is equal in magnitude, and oiler 7 is connected to oil outlet 10, and heat exchange box 11 passes through oiler 7 and oil outlet 10 and outside
It is connected to, heating oil 4 is perfused in heat exchange box 11, is connected to by oil outlet 10 with the heating coil of external equipment, make 4 stream of heating oil
The heating coil for crossing external equipment, heats external equipment, and the external package of heat exchange box 11 is equipped with the second insulating layer 6,
First insulating layer 3 and the second insulating layer 6 are the heat losses that glass fibre thermal insulation material reduces exhaust gas, increase the heat of exhaust gas
The rate of recovery.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of new waste gas heat recovering heat exchanger, including air inlet pipe (2), escape pipe (9) and heat exchange box (11), feature exists
In: one end of the air inlet pipe (2) offers air inlet (1), and a side surface of the air inlet pipe (2) is welded with heat exchanger tube (5),
The heat exchanger tube (5) is welded with escape pipe (9) away from the one end of air inlet pipe (2), and a side end face of the escape pipe (9) offers
The outside package of gas outlet (8), the air inlet pipe (2) and escape pipe (9) is equipped with the first insulating layer (3), the heat exchanger tube (5)
Outside be equipped with heat exchange box (11), a side end face of the heat exchange box (11) offers oil outlet at air inlet pipe (2)
(10), the heat exchange box (11) offers oiler (7), institute away from a side end face of oil outlet (10) at escape pipe (9)
It states and is perfused with heating oil (4) in heat exchange box (11), the external package of the heat exchange box (11) is equipped with the second insulating layer (6).
2. a kind of new waste gas heat recovering heat exchanger according to claim 1, it is characterised in that: first insulating layer
It (3) is glass fibre thermal insulation material with the second insulating layer (6).
3. a kind of new waste gas heat recovering heat exchanger according to claim 1, it is characterised in that: the air inlet pipe (2) with
Escape pipe (9) size is identical, and the air inlet (1) in the air inlet pipe (2) and gas outlet (8) side of opening up on escape pipe (9)
To opposite.
4. a kind of new waste gas heat recovering heat exchanger according to claim 1, it is characterised in that: the oiler (7) with
Oil outlet (10) is equal in magnitude, and oiler (7) is connected to oil outlet (10), the heat exchange box (11) by oiler (7) with
Oil outlet (10) is connected to outside.
5. a kind of new waste gas heat recovering heat exchanger according to claim 1, it is characterised in that: the heat exchanger tube (5) is equal
It is even to be equally distributed in heat exchange box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040502.7U CN208765545U (en) | 2018-06-29 | 2018-06-29 | A kind of new waste gas heat recovering heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040502.7U CN208765545U (en) | 2018-06-29 | 2018-06-29 | A kind of new waste gas heat recovering heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765545U true CN208765545U (en) | 2019-04-19 |
Family
ID=66128025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821040502.7U Expired - Fee Related CN208765545U (en) | 2018-06-29 | 2018-06-29 | A kind of new waste gas heat recovering heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446194A (en) * | 2021-07-05 | 2021-09-28 | 江苏宝联气体有限公司 | Air type aftercooler |
-
2018
- 2018-06-29 CN CN201821040502.7U patent/CN208765545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446194A (en) * | 2021-07-05 | 2021-09-28 | 江苏宝联气体有限公司 | Air type aftercooler |
| CN113446194B (en) * | 2021-07-05 | 2023-08-18 | 江苏宝联气体有限公司 | Wind type aftercooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20200629 |