CN207880441U - Air temperature type carburetion system - Google Patents
Air temperature type carburetion system Download PDFInfo
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- CN207880441U CN207880441U CN201820116526.XU CN201820116526U CN207880441U CN 207880441 U CN207880441 U CN 207880441U CN 201820116526 U CN201820116526 U CN 201820116526U CN 207880441 U CN207880441 U CN 207880441U
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- temperature type
- air temperature
- inlet pipeline
- carburetion system
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Abstract
The utility model provides a kind of air temperature type carburetion system, belongs to vapourizing unit technical field, including heat exchanger, and the heat exchanger is fixed in closed shell；The air inlet pipeline being connected to respectively with the heat exchanger, gas exhaust piping are connected on the shell；The water adsorption device containing moisture adsorbent is connected on the air inlet pipeline.Air temperature type carburetion system provided by the utility model, air, which enters before shell, to be first passed through water adsorption device and is carried out dehydrating, and liquid gas of the dewatered air again in heat exchanging device exchanges heat, and cryogenic liquid is made to be evaporated to gas.Since air passes through dehydration, steam is free of in air；In addition heat exchanger is fixed in closed shell, will not touch the steam in outside air, therefore the surface of heat exchanger does not have steam icing, extends service life, improves heat exchange efficiency.
Description
Technical field
The utility model belongs to vapourizing unit technical field, is to be related to a kind of air temperature type carburetion system more specifically.
Background technology
In industries such as chemical industry, environmental protection, since liquid storage is more convenient, more gas is stored in a manner of low temperature liquid
Transport needs to use after cryogenic liquid gas is passed through air temperature type vaporizer vaporization in most cases.Air temperature type vaporizer is profit
The cryogenic liquid in heat exchanger tube is heated with natural convection air, so that cryogenic liquid evaporating completely is at gas.
Since liquid gas temperature is relatively low, for example liquid oxygen, boiling point are -183 DEG C, and in vaporization, the steam in air exists
Air temperature type vaporizer surface can congeal into ice, and not only influence heat exchange efficiency, and easily cause vaporizer deformation, there is security risk.
Utility model content
The purpose of this utility model is to provide a kind of air temperature type carburetion systems, it is intended to solve air temperature type vapour in the prior art
Change the problem of device surface freezes.
To achieve the above object, the technical solution adopted in the utility model is：A kind of air temperature type carburetion system is provided, including
Heat exchanger, the heat exchanger are fixed in closed shell；Be connected on the shell be connected to respectively with the heat exchanger into
Air pipe, gas exhaust piping；The water adsorption device containing moisture adsorbent is connected on the air inlet pipeline.
Further, the water adsorption device is equipped with multigroup, and multigroup water adsorption device is in parallel.
Further, circulation line is equipped between the air inlet pipeline and the gas exhaust piping；The circulation line and institute
State shell parallel connection.
Further, on the air inlet pipeline the first tie point is equipped in the front of the water adsorption device；The row
Air pipe is equipped with the second tie point；The front end of the circulation line is connected with first tie point；The circulation line
Rear end is connected with second tie point.
Further, on the gas exhaust piping wind turbine is equipped in the front of second tie point.
Further, on the air inlet pipeline the first program-controlled valve is equipped in the front of first tie point；The row
On air pipe the second program-controlled valve is equipped in the rear of second tie point.
Further, the circulation line or the air inlet pipeline or the gas exhaust piping are equipped with temperature sensor.
Further, the circulation line or the air inlet pipeline or the gas exhaust piping are equipped with humidity sensor.
Further, it is connected with HAI Heated Air Intake pipeline on the air inlet pipeline.
Further, the HAI Heated Air Intake pipeline is equipped with heating blower and third program-controlled valve.
The advantageous effect of air temperature type carburetion system provided by the utility model is：Compared with prior art, this practicality is new
Type air temperature type carburetion system, air first pass through water adsorption device before entering shell and are carried out dehydrating, dewatered air
The liquid gas in heat exchanging device exchanges heat again, and cryogenic liquid is made to be evaporated to gas.Since air passes through dehydration, air
In be free of steam；In addition heat exchanger is fixed in closed shell, will not touch the steam in outside air, therefore exchange heat
The surface of device does not have steam, would not also freeze, extend service life, improve heat exchange efficiency.
Description of the drawings
(arrow indicates air stream to the schematic diagram for the air temperature type carburetion system that Fig. 1 provides for the utility model embodiment in figure
Dynamic direction).
In figure：10, heat exchanger；20, shell；30, air inlet pipeline；31, the first program-controlled valve；32, water adsorption device；
33, the first tie point；34, third tie point；40, gas exhaust piping；41, wind turbine；42, the second program-controlled valve；43, the second connection
Point；50, circulation line；60, humidity sensor；70, temperature sensor；80, HAI Heated Air Intake pipeline；81, heating blower；82、
Third program-controlled valve.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Referring to Fig. 1, existing illustrate air temperature type carburetion system provided by the utility model.Air temperature type vaporization system
System, including heat exchanger 10, heat exchanger 10 are fixed in closed shell 20.It is connected on shell 20 and is connected to respectively with heat exchanger 10
Air inlet pipeline 30, gas exhaust piping 40.The water adsorption device 32 containing moisture adsorbent is connected on air inlet pipeline 30.Moisture
Adsorbent can be molecular sieve, silica gel etc..Moisture adsorbent can be in draw air steam.
Air temperature type carburetion system provided by the utility model use process is as follows：
Air enters air inlet pipeline 30, and is carried out dehydrating by water adsorption device 32, and dewatered air enters
Shell 20, the liquid gas in heat exchanging device 10 exchange heat, and so that cryogenic liquid is evaporated to gas, the air after heat exchange passes through row
Air pipe 40 is discharged.
Air temperature type carburetion system provided by the utility model, compared with prior art, air first lead to before entering shell 20
It crosses water adsorption device 32 to be carried out dehydrating, since air passes through dehydration, steam is free of in air；In addition heat exchanger 10
It is fixed in closed shell 20, the steam in outside air will not be touched, therefore the surface of heat exchanger 10 does not have water
Vapour would not also freeze, and compared with prior art, extend service life, improve heat exchange efficiency.
Further, referring to Fig. 1, a kind of specific embodiment party as air temperature type carburetion system provided by the utility model
Formula, water adsorption device 32 are equipped with multigroup, and every group of water adsorption device 32 is equipped with one or more, multigroup water adsorption device 32
It is parallel on air inlet pipeline 30, air is by multigroup water adsorption device 32 in parallel, it can be achieved that fast dewatering, improves dehydration
Efficiency, and extend the usage time of water adsorption device 32.
Further, referring to Fig. 1, a kind of specific embodiment party as air temperature type carburetion system provided by the utility model
Formula is equipped with circulation line 50 between air inlet pipeline 30 and gas exhaust piping 40；Circulation line 50 is in parallel with shell 20.It is changed by dehydration
Air after heat can reenter shell 20 by circulation line 50, exchange heat to liquefied gas, improve heat exchange efficiency, together
When reduce the replacement frequency of moisture adsorbent in water adsorption device 32.
Specifically, the first tie point 33, gas exhaust piping 40 are equipped in the front of water adsorption device 32 on air inlet pipeline 30
It is equipped with the second tie point 43.The front end of circulation line 50 is connected with the first tie point 33, the rear end of circulation line 50 and second
Tie point 43 is connected.The air that shell 20 is discharged enters circulation line 50 by gas exhaust piping 40, using 50 weight of circulation line
It is newly carried out dehydrating into water adsorption device 32, enters back into shell 20, exchange heat with heat exchanger 10.Circulation line 50
Front end be connected to the front of water adsorption device 32 so that circulation air can pass through at dehydration before entering heat exchanger 10
Reason, to be further ensured that 10 surface of heat exchanger not will produce steam.
Specifically, it is equipped with wind turbine 41 in the front of the second tie point 43 on gas exhaust piping 40, wind turbine 41 is for driving air
It circulates.
Further, referring to Fig. 1, a kind of specific embodiment party as air temperature type carburetion system provided by the utility model
Formula is equipped with the first program-controlled valve 31 on air inlet pipeline 30 in the front of the first tie point 33, in the second connection on gas exhaust piping 40
The rear of point 43 is equipped with the second program-controlled valve 42.When the air temperature type carburetion system is opened, the first program-controlled valve 31 is opened, the second journey
It controls valve 42 to close, wind turbine 41 starts, and forms negative pressure in shell 20, and air circulation circulation reduces air dosage, accelerates sky
Gas rate of water loss, while reducing the replacement frequency of moisture adsorbent in water adsorption device 32.
Further, referring to Fig. 1, a kind of specific embodiment party as air temperature type carburetion system provided by the utility model
Formula, the air temperature type carburetion system are equipped with temperature sensor 70, and temperature sensor 70 may be provided on circulation line 50, or setting
On air inlet pipeline 30, or it is arranged on gas exhaust piping 40.Temperature sensor 70 is used for detecting system temperature, when the temperature of detection
When too low, the second program-controlled valve 42 is opened, and heat exchange air is discharged by gas exhaust piping 40.
Further, referring to Fig. 1, a kind of specific embodiment party as air temperature type carburetion system provided by the utility model
Formula, the air temperature type carburetion system are equipped with humidity sensor 60, and humidity sensor 60 may be provided on circulation line 50, or setting
On air inlet pipeline 30, or it is arranged on gas exhaust piping 40.Humidity sensor 60 is used for the moisture content of detecting system, when detection
When moisture content is excessively high, the moisture adsorbent of water adsorption device 32 is needed replacing.
Preferably, humidity sensor 60 is arranged on air inlet pipeline 30, and positioned at the rear of water adsorption device 32.
Further, referring to Fig. 1, a kind of specific embodiment party as air temperature type carburetion system provided by the utility model
Formula is connected with HAI Heated Air Intake pipeline 80 on air inlet pipeline 30, can when causing 10 surface of heat exchanger to freeze due to accidentalia
It is passed through hot-air deicing into shell 20 by HAI Heated Air Intake pipeline 80, is greatly increased compared to artificial defrosting efficiency.
Specifically, on air inlet pipeline 30 third tie point 34 is equipped in the rear of water adsorption device 32.HAI Heated Air Intake
The rear end of pipeline 80 is connected with third tie point 34.HAI Heated Air Intake pipeline 80 is equipped with heating blower 81 and third program-controlled valve
82。
Specific use process is as follows for air temperature type carburetion system provided by the utility model：
When the system brings into operation, the second program-controlled valve 42 and third program-controlled valve 82 are closed, and the first program-controlled valve 31 is opened
It opens, wind turbine 41 starts, and negative pressure is formed in shell 20, air enters air inlet pipeline 30, and is taken off by water adsorption device 32
Water process, dewatered air enter shell 20, and the liquid gas in heat exchanging device 10 exchanges heat, the roads heat exchange Hou Gai air
Air inlet pipeline 30 is reentered by circulation line 50, after being dehydrated again by water adsorption device 32, into shell 20, and is changed
Hot device 10 exchanges heat, and then recycles the above process again.When temperature sensor 70 detects that system temperature is too low, the second journey
It controls valve 42 to open, heat exchange air passes through 40 discharge system of gas exhaust piping.When humidity sensor 60 detects the moisture content of system
When excessively high, system is out of service, and replaces the moisture adsorbent of water adsorption device 32.When leading to heat exchanger due to accidentalia
When 10 surfaces freeze, third program-controlled valve 82 is opened, and hot-air is passed through into shell 20, to remove the icing of 10 surface of heat exchanger.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. air temperature type carburetion system, including heat exchanger, it is characterised in that：The heat exchanger is fixed in closed shell；It is described
The air inlet pipeline being connected to respectively with the heat exchanger, gas exhaust piping are connected on shell；Be connected on the air inlet pipeline containing
The water adsorption device of moisture adsorbent.
2. air temperature type carburetion system as described in claim 1, it is characterised in that：The water adsorption device be equipped with it is multigroup, it is more
The group water adsorption device is in parallel.
3. air temperature type carburetion system as described in claim 1, it is characterised in that：The air inlet pipeline and the gas exhaust piping it
Between be equipped with circulation line；The circulation line is in parallel with the shell.
4. air temperature type carburetion system as claimed in claim 3, it is characterised in that：In the water adsorption on the air inlet pipeline
The front of device is equipped with the first tie point；The gas exhaust piping is equipped with the second tie point；The front end of the circulation line and institute
The first tie point is stated to be connected；The rear end of the circulation line is connected with second tie point.
5. air temperature type carburetion system as claimed in claim 4, it is characterised in that：In second connection on the gas exhaust piping
The front of point is equipped with wind turbine.
6. air temperature type carburetion system as claimed in claim 4, it is characterised in that：In first connection on the air inlet pipeline
The front of point is equipped with the first program-controlled valve；On the gas exhaust piping the second sequencing valve is equipped in the rear of second tie point
Door.
7. air temperature type carburetion system as claimed in claim 3, it is characterised in that：The circulation line or the air inlet pipeline or
The gas exhaust piping is equipped with temperature sensor.
8. air temperature type carburetion system as claimed in claim 3, it is characterised in that：The circulation line or the air inlet pipeline or
The gas exhaust piping is equipped with humidity sensor.
9. air temperature type carburetion system as described in claim 1, it is characterised in that：Be connected on the air inlet pipeline hot-air into
Air pipe.
10. air temperature type carburetion system as claimed in claim 9, it is characterised in that：The HAI Heated Air Intake pipeline, which is equipped with, to be added
Air-heater and third program-controlled valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116526.XU CN207880441U (en) | 2018-01-23 | 2018-01-23 | Air temperature type carburetion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116526.XU CN207880441U (en) | 2018-01-23 | 2018-01-23 | Air temperature type carburetion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880441U true CN207880441U (en) | 2018-09-18 |
Family
ID=63507994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820116526.XU Active CN207880441U (en) | 2018-01-23 | 2018-01-23 | Air temperature type carburetion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114551946A (en) * | 2022-03-21 | 2022-05-27 | 北京亿华通科技股份有限公司 | Fuel cell heavy truck liquid hydrogen vaporization auxiliary device and control method |
-
2018
- 2018-01-23 CN CN201820116526.XU patent/CN207880441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114551946A (en) * | 2022-03-21 | 2022-05-27 | 北京亿华通科技股份有限公司 | Fuel cell heavy truck liquid hydrogen vaporization auxiliary device and control method |
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