CN206131774U - A heat exchanger for marsh gas preliminary treatment - Google Patents
A heat exchanger for marsh gas preliminary treatment Download PDFInfo
- Publication number
- CN206131774U CN206131774U CN201620947607.5U CN201620947607U CN206131774U CN 206131774 U CN206131774 U CN 206131774U CN 201620947607 U CN201620947607 U CN 201620947607U CN 206131774 U CN206131774 U CN 206131774U
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- China
- Prior art keywords
- heat exchanger
- biogas
- outlet
- tube
- shell
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Abstract
The utility model discloses a heat exchanger for marsh gas preliminary treatment, it includes: the heat exchanger casing, the heat exchanger casing includes marsh gas import, biogas outlet, condensate import and cold refrigerant outlet, inlet flange, inlet flange fixed connection is in the marsh gas import position of heat exchanger casing, the outlet(discharge) flange, outlet(discharge) flange fixed connection is in the biogas outlet position of heat exchanger casing, heat exchange tube, heat exchange tube setting are in the heat exchanger casing, and one end communicates with the marsh gas import of heat exchanger casing, and the other end communicates with the biogas outlet of heat exchanger casing, the quantity of heat exchange tube is many, the condensing engine, the condensing engine passes through connecting pipe and the condensate import of heat exchanger casing and the refrigerant outlet intercommunication that cools. Utilize the utility model discloses a heat exchanger cools down to marsh gas, gets rid of remaining moisture in the marsh gas simultaneously, for further going on effectively utilizing preparing to marsh gas.
Description
Technical field
This utility model is related to a kind of heat exchanger for biogas pretreatment.
Background technology
Biogas is reproducible clean energy resource, both the traditional biomass energy such as alternative straw, fuel wood, also alternative coal
Deng commercial energy, and energy efficiency is apparently higher than straw, fuel wood, coal etc..The production and use of marsh gas energy construction, ecological construction,
Environmental construction, increasing peasant income are chained up, and promote production development and life civilization.Development of marsh gas in rural area, optimizes vast rural area
Community energy consumption structure, is the important component part of China's energy strategy, to increasing high-grade energy supply, alleviating national energy
Pressure is of great immediate significance.
After purification, its quality can reach national natural gas motorcar standard to biogas, but contain substantial amounts of impurity in biogas
And vapor, easily equipment for purifying is caused damage, biogas need to be filtered before its purification.Can be with using biogas filter
Filter solid impurity contained in biogas and most of moisture, but some moisture for existing in vapour form, this portion
Divide moisture to be difficult to be filtered by filter, if remained in biogas, still the later use of biogas can be impacted.At present
Also there is no the equipment removed dedicated for water in methane steam.
Utility model content
The purpose of this utility model is to provide a kind of heat exchanger for biogas pretreatment, difficult to solve biogas filter
To filter the problem of the moisture existed in vapour form in biogas.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of heat exchange for biogas pretreatment
Device, it includes：
Heat exchanger shell, the heat exchanger shell includes biogas import, methane outlet, condensed fluid import and condensed fluid
Outlet；
Suction flange, the suction flange is fixedly connected on the biogas entrance location of heat exchanger shell；
Outlet(discharge) flange, the outlet(discharge) flange is fixedly connected on the methane outlet position of heat exchanger shell；
Heat exchanger tube, heat exchanger tube is arranged in shell heat exchanger body, the biogas inlet communication of one end and heat exchanger shell, separately
One end connects with the methane outlet of heat exchanger shell；The quantity of the heat exchanger tube is many；
Freezing machine, condensed fluid import and condensate outlet company of the freezing machine by connecting tube with heat exchanger shell
It is logical.
This utility model is used for as above the heat exchanger of biogas pretreatment, and further, the condensed fluid import sets
The position near methane outlet in heat exchanger shell is put, the condensate outlet is arranged on heat exchanger shell and enters near biogas
The position of mouth.
This utility model is used for as above the heat exchanger of biogas pretreatment, and further, the heat exchanger tube is straight tube,
The axis of adjacent heat exchanger tube is parallel to each other.
This utility model is used for as above the heat exchanger of biogas pretreatment, and further, heat exchanger also includes the
One deflector and the second deflector, the first deflector and the second deflector are disposed on the heat exchange along biogas flow direction
In device housing.
This utility model is used for as above the heat exchanger of biogas pretreatment, and further, the heat exchanger tube is that S-shaped is curved
Pipe or toroidal bend.
This utility model is used for as above the heat exchanger of biogas pretreatment, and further, the freezing machine includes
Liquid mouth and liquid return hole, liquid outlet passes through connecting tube by connecting tube and the condensed fluid inlet communication of heat exchanger shell, liquid return hole
Connect with the condensate outlet of heat exchanger shell.
This utility model is used for as above the heat exchanger of biogas pretreatment, and further, the heat exchanger tube is carbon
Steel heat exchanger tube, stainless steel heat exchange tube, copper heat exchanger tube, corronil heat exchanger tube, aluminium alloy heat exchange tube, titanium heat exchanger tube, ceramics heat exchange
One kind in pipe and politef heat exchanger tube.
This utility model is used for as above the heat exchanger of biogas pretreatment, and further, heat exchanger also includes the
One temperature sensor and second temperature sensor, first temperature sensor is arranged on the biogas import position of heat exchanger shell
Put, the second temperature sensor is arranged on the methane outlet position of exchanger shell.
The beneficial effects of the utility model are：
The heat exchanger tube that biogas containing vapor is entered in shell heat exchanger body by biogas air inlet pipe, suction flange, is changing
In heat pipe during circulation, heat exchange is carried out with the refrigerating fluid of flowing in shell heat exchanger body, realize the reduction of biogas temperature；Finally,
Flowed out by outlet(discharge) flange, biogas escape pipe.
Solid impurity contained in biogas and most of moisture can be filtered using biogas filter, but some
The moisture for existing in vapour form, this part moisture is difficult to be filtered by filter, using heat exchanger pair of the present utility model
Biogas is lowered the temperature, and is further to carry out effectively utilizes to biogas to prepare while removing the moisture remained in biogas.
Description of the drawings
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will
Become more apparent upon and be easier to understand, these accompanying drawings are simply schematic, are not intended to limit this utility model, wherein：
Fig. 1 is a kind of heat exchanger schematic diagram for biogas pretreatment of embodiment of this utility model；
Fig. 2 is a kind of schematic cross-section of the heat exchanger of embodiment of this utility model at suction flange；
Fig. 3 is the heat exchanger schematic diagram for biogas pretreatment of this utility model another kind embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, heat exchanger shell, 2, heat exchanger tube, 3, freezing machine, 4, suction flange, 5, outlet(discharge) flange, 6, biogas air inlet pipe,
7th, biogas escape pipe, 8, connecting tube, the 9, first deflector, the 10, second deflector.
Specific embodiment
Hereinafter, the embodiment of the heat exchanger for biogas pretreatment of the present utility model is described with reference to the accompanying drawings.
The embodiment that here is recorded is specific specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limit to this utility model embodiment and this utility model scope
System.Except the enforcement exception that here is recorded, those skilled in the art can also be public based on the application claims and description institute
The content opened includes doing using the embodiment recorded to here using obvious other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its mutual relation.Note that for the ease of clearly showing the structure of each part of this utility model embodiment, respectively
Not according to the drafting of identical ratio between accompanying drawing.Identical reference marker is used to represent identical part.
Fig. 1 illustrates a kind of heat exchanger for biogas pretreatment of embodiment of this utility model, and it includes：
Heat exchanger shell 1, the heat exchanger shell 1 includes biogas import, methane outlet, condensed fluid import and condensation
Liquid is exported；In a kind of preferred embodiment, the condensed fluid import is arranged on heat exchanger shell 1 near the position of methane outlet
Put, the condensate outlet is arranged on heat exchanger shell 1 near the position of biogas import.The purpose for so arranging is to make condensation
Liquid forms temperature difference convection current with biogas, improves heat transfer effect.
Suction flange 4, the suction flange 4 is fixedly connected on the biogas entrance location of heat exchanger shell 1；In FIG
Also show the biogas air inlet pipe 6 being connected with suction flange, and the biogas escape pipe 7 being connected with outlet(discharge) flange 5.
Outlet(discharge) flange 5, the outlet(discharge) flange 5 is fixedly connected on the methane outlet position of heat exchanger shell 1；
Heat exchanger tube 2, heat exchanger tube 2 is arranged in heat exchanger shell 1, and one end connects with the biogas import of heat exchanger shell 1
Logical, the other end is connected with the methane outlet of heat exchanger shell 1；The quantity of the heat exchanger tube 2 is many；
Freezing machine 3, condensed fluid import and condensate outlet of the freezing machine 3 by connecting tube 8 with heat exchanger shell 1
Connection.
The course of work of the heat exchanger of this utility model above-described embodiment is as follows：Biogas containing vapor is entered by biogas
The heat exchanger tube 2 that trachea 6, suction flange 4 are entered in heat exchanger shell 1, when circulating in heat exchanger tube, with heat exchanger shell 1
The refrigerating fluid of interior flowing carries out heat exchange, realizes the reduction of biogas temperature.Finally, flowed out by outlet(discharge) flange, biogas escape pipe 7.
In a kind of preferred embodiment, the heat exchanger tube 2 is straight tube, and the axis of adjacent heat exchanger tube 2 is parallel to each other.
In the heat exchanger for biogas pretreatment of this utility model another kind embodiment, the heat exchanger tube 2 is S-shaped bend pipe or spiral
Shape bend pipe.Compared with the heat exchanger tube of straight pipe type, when the timing of length one of heat exchanger shell, bend pipe can increase the length of heat exchanger tube
Degree, that is, increase circulation distance of the biogas in heat exchanger tube, and the cooling effect of biogas is further enhanced.
In the above-described embodiments, flow in the cavity that refrigerating fluid is formed between heat exchanger shell and heat exchanger tube, refrigeration
Liquid is in advection state, and refrigerating fluid is shorter with the time of contact of heat exchanger tube, and the refrigeration of biogas is poor, in order to further improve system
Refrigeration of the cold liquid to biogas.As shown in figure 3, to the further improvement of above-described embodiment, heat exchanger also includes the first water conservancy diversion
The deflector 10 of plate 9 and second, the first deflector 9 and the second deflector 10 are disposed on the heat exchange along biogas flow direction
In device housing 1.
In a kind of preferred embodiment, the freezing machine 3 includes liquid outlet and liquid return hole, and liquid outlet passes through connecting tube 8
With the condensed fluid inlet communication of heat exchanger shell 1, liquid return hole is by connecting tube 8 and the condensate outlet of heat exchanger shell 1
Connection.
In a kind of preferred embodiment, the heat exchanger tube 2 is carbon steel heat exchanger tube 2, the heat exchange of stainless steel heat exchange tube 2, copper
In pipe 2, corronil heat exchanger tube 2, aluminium alloy heat exchange tube 2, titanium heat exchanger tube 2, heat-exchange ceramic 2 and politef heat exchanger tube 2
One kind.
In a kind of preferred embodiment, for the temperature before the cooling of real-time monitoring biogas and after cooling, to above-mentioned enforcement
Example is further improved, and heat exchanger also includes the first temperature sensor and second temperature sensor, first temperature sensor
Installed in the biogas entrance location of heat exchanger shell 1, the second temperature sensor is arranged on the methane outlet of exchanger shell
Position.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also
Can according to the purpose of invention carry out between each technical characteristic other combination, to realize that the purpose of this utility model is defined.
Claims (8)
1. a kind of heat exchanger for biogas pretreatment, it is characterised in that include：
Heat exchanger shell, the heat exchanger shell goes out including biogas import, methane outlet, condensed fluid import and condensed fluid
Mouthful；
Suction flange, the suction flange is fixedly connected on the biogas entrance location of heat exchanger shell；
Outlet(discharge) flange, the outlet(discharge) flange is fixedly connected on the methane outlet position of heat exchanger shell；
Heat exchanger tube, heat exchanger tube is arranged in shell heat exchanger body, the biogas inlet communication of one end and heat exchanger shell, the other end
Connect with the methane outlet of heat exchanger shell；The quantity of the heat exchanger tube is many；
Freezing machine, the freezing machine is connected by the condensed fluid import of connecting tube and heat exchanger shell and condensate outlet.
2. the heat exchanger for biogas pretreatment according to claim 1, it is characterised in that the condensed fluid import sets
The position near methane outlet in heat exchanger shell is put, the condensate outlet is arranged on heat exchanger shell and enters near biogas
The position of mouth.
3. the heat exchanger for biogas pretreatment according to claim 2, it is characterised in that the heat exchanger tube is straight
Pipe, the axis of adjacent heat exchanger tube is parallel to each other.
4. the heat exchanger for biogas pretreatment according to claim 3, it is characterised in that also including the first deflector
With the second deflector, the first deflector and the second deflector are disposed on the heat exchanger shell along biogas flow direction
It is interior.
5. the heat exchanger for biogas pretreatment according to claim 2, it is characterised in that the heat exchanger tube is S-shaped
Bend pipe or toroidal bend.
6. the heat exchanger for biogas pretreatment according to any one of claim 1-5, it is characterised in that the condensation
Machine includes liquid outlet and liquid return hole, and liquid outlet is led to by connecting tube and the condensed fluid inlet communication of heat exchanger shell, liquid return hole
Cross connecting tube to connect with the condensate outlet of heat exchanger shell.
7. the heat exchanger for biogas pretreatment according to any one of claim 1-5, it is characterised in that the heat exchange
Manage for carbon steel heat exchanger tube, stainless steel heat exchange tube, copper heat exchanger tube, corronil heat exchanger tube, aluminium alloy heat exchange tube, titanium heat exchanger tube,
One kind in heat-exchange ceramic and politef heat exchanger tube.
8. the heat exchanger for biogas pretreatment according to claim 1, it is characterised in that also pass including the first temperature
Sensor and second temperature sensor, first temperature sensor is arranged on the biogas entrance location of heat exchanger shell, described
Second temperature sensor is arranged on the methane outlet position of exchanger shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620947607.5U CN206131774U (en) | 2016-08-26 | 2016-08-26 | A heat exchanger for marsh gas preliminary treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620947607.5U CN206131774U (en) | 2016-08-26 | 2016-08-26 | A heat exchanger for marsh gas preliminary treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131774U true CN206131774U (en) | 2017-04-26 |
Family
ID=58564837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620947607.5U Expired - Fee Related CN206131774U (en) | 2016-08-26 | 2016-08-26 | A heat exchanger for marsh gas preliminary treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726892A (en) * | 2017-11-17 | 2018-02-23 | 四川沃姆斯科技有限公司 | A kind of reinforced heat exchanger of combined type |
-
2016
- 2016-08-26 CN CN201620947607.5U patent/CN206131774U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726892A (en) * | 2017-11-17 | 2018-02-23 | 四川沃姆斯科技有限公司 | A kind of reinforced heat exchanger of combined type |
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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: 20170426 Termination date: 20180826 |