CN105972737B - A kind of ventilation pressurization of air pressure cabin and thermoregulating system - Google Patents
A kind of ventilation pressurization of air pressure cabin and thermoregulating system Download PDFInfo
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- CN105972737B CN105972737B CN201610580236.6A CN201610580236A CN105972737B CN 105972737 B CN105972737 B CN 105972737B CN 201610580236 A CN201610580236 A CN 201610580236A CN 105972737 B CN105972737 B CN 105972737B
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- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 25
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B31/00—Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, in particular those that are suitable for invalids or small children
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sustainable Development (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supercharger (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of ventilation pressurization of air pressure cabin and thermoregulating system, including speed regulation air pump, booster expanding machine, booster air pump, air heat exchanger, heat exchanger, three-way flow divider valves.Speed regulation air pump is the power source of whole system, and changing its revolving speed just can be changed pressure in air pressure cabin.Booster expanding machine drives the booster air pump work being connected with it, further changes pressure in air pressure cabin for recycling ventilation pressure difference energy.When system works, air inlet is vented while carrying out, and forms dynamic equilibrium in air pressure cabin.Inlet and outlet with the temperature difference reach the air inlet in air pressure cabin using distributing T-pipe valve regulation recuperated gas flow and need temperature by air heat exchanger, heat exchanger.The system not only realizes continuously takes a breath in air pressure cabin, and exhaust gas is discharged in time, and realizes ventilation pressure difference energy and recycle, and air pressure is adjustable in cabin, and additional air-conditioning equipment is no longer needed just to be adjustable indoor environment temperature.
Description
Technical field
The present invention relates to air pressure cabin technical fields, and in particular to a kind of ventilation pressurization of air pressure cabin and temperature adjustment system
System.
Background technique
Air pressure cabin is exactly the cabin for making to keep needing in sealed compartment pressure using air, and air pressure cabin is divided into air
Compression chamber and air negative pressure cabin two major classes, air pressure is higher than ambient pressure in air pressurized cabin, and air pressure is lower than ring in air negative pressure cabin
Border air pressure.Air pressure cabin is widely used, including medical air pressurization oxygen cabin, altitude environment emergency treatment cabin, Different Altitude environment
Atmospheric simulation cabin and submersible decompression chamber.Existing air pressure cabin is that sharp air pump makes to keep needing to press in cabin by pressure regulator valve
Power, when exhaust gas concentration meets or exceeds setting value in air pressure cabin, in such a way that intake valve and relief valve are combined and adjusted
Take a breath in cabin, when exhaust gas concentration is lower than setting value, stops ventilation.Pernicious gas is not easy to arrange immediately in course of work middle deck
Out, and fluctuation of concentration is big, seriously affects the security performance of indoor environment.Heavy casualties caused by domestic more hyperbaric oxygen chamber fire
Accident is exactly caused by reducing combustible ignition point because of oxygen concentration increase in air pressurization oxygen cabin.Existing air pressure cabin
Air exchange system continuously cannot uninterruptedly take a breath, and when ventilation, the pressure difference energy of gas is not recycled, and it also requires attached
Air-conditioning equipment is added to carry out temperature in adjusting cabin, overall cost and energy consumption are high.
Summary of the invention
The technical problems to be solved by the present invention are: exhaust gas concentration fluctuation is big in existing air pressure cabin, exhaust gas is not easy
Out of my cabin, gas differential pressure energy cannot be recycled for discharge in time, and need additional air-conditioning equipment to adjust indoor environment temperature
The shortcomings that spending.A kind of ventilation pressurization of air pressure cabin and thermoregulating system are now provided, using speed regulation air pump, booster expanding machine, increased
Depressor air pump, air pressure cabin, air heat exchanger, heat exchanger, three-way flow divider valve, solving existing air pressure cabin cannot be continuous
Ventilation cannot in time can not recycle exhaust gas discharge, gas differential pressure energy, it is necessary to just be adjustable by additional air-conditioning equipment
Temperature in cabin, the technical problems such as overall cost and energy consumption are higher.
The ventilation pressurization of air pressure cabin and thermoregulating system include speed regulation air pump, booster air pump, booster expanding machine, air
Heat exchanger, heat exchanger, three-way flow divider valve.The pressurization that air pump passes through booster air pump is adjusted the speed, air is further increased
Compression ratio, booster expanding machine drive the booster air pump work of linkage by recycling ventilation pressure difference energy.By adjusting the speed air pump
It is changed with the Cryogenic air after being done work by booster expander using air with the high temperature air after booster air pump compresses
Hot device and heat exchanger adjust temperature in air pressure cabin.Three-way flow divider valve is used to adjust the air stream by heat exchanger
Amount.Speed regulation air pump is the power source of the system, and changing its revolving speed just can be changed pressure in air pressure cabin.Due to air pressure cabin
It is divided into air pressurized cabin and air negative pressure cabin, which is also classified into the ventilation pressurization of air pressurized cabin and thermoregulating system, air negative pressure
Cabin ventilation pressurization and thermoregulating system.Wherein, speed regulation air pump, booster air pump described in this system can be centrifugal impeller air pump,
Whirlpool air pump is also possible to scrollwork air pump, piston air pump, screw rod air pump；Booster expanding machine described in the system can be turbine
Expanding machine, scroll expander are also possible to Piston Expander, screw expander；It is swollen to adjust the speed air pump, booster air pump, booster
The structure and its principle of swollen machine are the well-known technique of fields, are no longer described in detail.
Booster air pump is connect with booster expanding machine in the ventilation pressurization of air pressure cabin and thermoregulating system, and specific connection is closed
System is is connected, and when operation, booster expanding machine drives the booster air pump work of linkage, wherein specific linked manner can be
The methods of operation such as gear engagement, axis connection, magnetic coupling, coupling fluid-structure, this kind of drive are the common knowledge of this field.
The present invention is achieved through the following technical solutions:
A kind of ventilation pressurization of air pressurized cabin and thermoregulating system, including speed regulation air pump, booster air pump, booster expansion
Machine, booster expanding machine are connected with booster air pump, adjust the speed the outlet side of air pump by pipeline and booster air pump into
The outlet side of the connection of gas end, booster air pump is connect by pipeline with the inlet end in air pressure cabin, the outlet in air pressure cabin
End is connect with the inlet end of booster expanding machine.
Further, air heat-exchange is equipped between the outlet side of the booster air pump and the inlet end in air pressure cabin
The outlet side of device, booster air pump is connected by the inlet end of pipeline and air heat exchanger, the outlet side of air heat exchanger and sky
The inlet end in atmospheric pressure cabin connects.
Further, air is successively arranged between the outlet side of the booster air pump and the inlet end in air pressure cabin to change
Hot device, heat exchanger；The second port that heat exchanger is equipped with first port, is connected to first port, booster air pump go out
Gas end is connected by the inlet end of pipeline and air heat exchanger, and the outlet side of air heat exchanger is connect with first port, second end
Mouth is connect with the inlet end in air pressure cabin.
Further, be additionally provided with third port on the heat exchanger, the outlet side of booster expanding machine by pipeline with
The inlet end of three-way flow divider valve connects, and a shunting outlet side of three-way flow divider valve is connect with third port.
Further, the 4th port being connected to third port, the 4th port and the external world are additionally provided on the heat exchanger
Connection, another shunting outlet side of the three-way flow divider valve is in communication with the outside.
The pressurization that air pump passes through booster air pump is adjusted the speed in the technical program, improves pressure in air pressure cabin；Increase
The effect of depressor expanding machine is to export mechanical work outward by expansion cooling in it using gas；Three-way flow divider valve is one into two
Type out, effect are to adjust the gas flow for entering heat exchanger.
Working principle: speed regulation air pump will further be compressed by booster air pump again after fresh air primary compression, be pressed
After high temperature and pressure air after contracting is tentatively cooled by air heat exchanger, exist with the cryopumping for carrying out automatic pressure intensifier expanding machine
Heat exchange is carried out in heat exchanger, fresh compressed air temperature enters air pressure cabin after being further reduced.Meanwhile air pressure
Pressure-air in power cabin containing exhaust gas is discharged by booster expanding machine, and exhaust is by doing work to booster expanding machine, volume
Expansion, temperature reduce.Booster expanding machine drives the booster air pump work of linkage.It is low after being done work by booster expanding machine
Temperature exhaust allows a part of cryopumping to further decrease new charge temperature by heat exchanger again by three-way flow divider valve.Increase
Add or reducing speed regulation air pump revolving speed can be such that pressure in air pressure cabin is raised and lowered, is increased or decreased using three-way flow divider valve
Into the cryopumping flow in heat exchanger, it can reduce or increase into the new charge temperature in air pressure cabin.
A kind of ventilation pressurization of air negative pressure cabin and thermoregulating system, including speed regulation air pump, booster air pump, booster expansion
Machine, booster expanding machine are connected with booster air pump, and the speed regulation air pump successively connects with booster air pump, air pressure cabin
It connects；Booster expanding machine is equipped with the inlet end that outside air enters, outlet side and the air pressure cabin of booster expanding machine
Inlet end connection.
Further, air heat-exchange is equipped between the outlet side of the booster expanding machine and the inlet end in air pressure cabin
Device.
Further, the outlet side and air pressure cabin of the booster expanding machine) inlet end between be successively arranged sky
Gas heat exchanger, heat exchanger, the outlet side of booster expanding machine and the inlet end of air heat exchanger connect；Heat exchanger is equipped with
First port, the second port being connected to first port, first port are connect with the inlet end in air pressure cabin, second port with
The outlet side of air heat exchanger connects.
Further, the 4th port, a shunting of the 4th port and three-way flow divider valve are additionally provided on the heat exchanger
The inlet end of outlet side connection, three-way flow divider valve is connect with the outlet side of speed regulation air pump.
Further, the third port being connected to the 4th port, third port and the external world are additionally provided on the heat exchanger
Another shunting outlet side of connection, the three-way flow divider valve is also in communication with the outside.
In the technical program, speed regulation air pump uses prior art construction, air exhauster is used as to use with booster air pump,
Effect is outwardly to compress gas in air negative pressure cabin.
Working principle: speed regulation air pump passes through the pressurization of booster air pump, and air pressure cabin is contained to the air of exhaust gas
To compression discharge out of my cabin, pressure in cabin is made to be lower than pressure out of my cabin.Compressed air themperature increases, and by three-way flow divider valve, allows
A part of hot-air enters heat exchanger heating intake air temperature.Meanwhile fresh air passes through to booster expander out of my cabin
Pressure reduction, temperature reduce after acting, and booster expanding machine drives the booster air pump work to link with it.It is swollen by booster
Low-temp low-pressure fresh air after swollen machine acting passes through heat exchanger after tentatively increasing its temperature using air heat exchanger again, with
Heat exchange is carried out from the part high temperature air being discharged by speed regulation air pump and booster air pump compresses, increases its temperature further
Enter in air pressure cabin afterwards.
Compared with prior art, the present invention having the following advantages and benefits:
(1) safety.It, can be successively to air pressure cabin when the pressurization of air pressure cabin and decompression temperature adjustment air supply system work
Interior input fresh air, while uninterruptedly exhaust gas in air pressure cabin being discharged, it effectively prevents increasing because of exhaust gas concentration to cabin
Interior personnel cause damages.
(2) energy saving.The system drives the work of booster air pump by booster expanding machine recycling ventilation pressure difference energy, will
Air compression ratio further increases, and the load of speed regulation air pump is reduced, so reducing the energy consumption of whole system.
(3) at low cost.Since booster air pump further improves air compression ratio, which uses the speed regulation of low-pressure ratio
Air pump is just able to satisfy pressure needs in cabin.Since inlet and outlet are to be carried out continuously, which does not need air accumulator.The system utilizes
The inlet and outlet temperature difference adjusts temperature in air pressure cabin by air heat exchanger, heat exchanger, does not need other air-conditioning equipments.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is air pressurized cabin of the present invention ventilation pressurization and thermoregulating system structural schematic diagram；
Fig. 2 is a kind of air negative pressure cabin ventilation pressurization of the present invention and thermoregulating system structural schematic diagram；
Label and corresponding parts title in attached drawing:
1-speed regulation air pump, 2-booster expanding machines, 3-booster air pumps, 4-air heat exchangers, 5-heat exchangers,
6-air pressure cabins, 7-three-way flow divider valves, 8-first ports, the 9-the four port, 10-third ports, 11-second ends
Mouthful.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1:
As shown in Figure 1, a kind of air pressurized cabin ventilation pressurization and thermoregulating system, including speed regulation air pump 1, booster expanding machine
2, booster air pump 3, booster expanding machine 2 are connected with booster air pump 3, speed regulation air pump 1 outlet side by pipeline with
The inlet end of booster air pump 3 connects, and the outlet side of booster air pump 3 is connect by pipeline with the inlet end in air pressure cabin 6,
The outlet side in air pressure cabin 6 is connect with the inlet end of expanding machine 2.
Wherein, air heat exchanger 4 is equipped between the outlet side of the booster air pump 3 and the inlet end in air pressure cabin 6,
The outlet side of booster air pump 3 is connect by pipeline with the inlet end of air heat exchanger 4, the outlet side of air heat exchanger 4 and sky
The inlet end in atmospheric pressure cabin 6 connects.
Wherein, air heat-exchange is successively arranged between the outlet side of the booster air pump 3 and the inlet end in air pressure cabin 6
Device 4, heat exchanger 5；The second port 11 that heat exchanger 5 is equipped with first port 8, is connected to first port 8, booster air pump
3 outlet side is connect by pipeline with the inlet end of air heat exchanger 4, and the outlet side of air heat exchanger 4 and first port 8 connect
It connects, second port 11 is connect with the inlet end in air pressure cabin 6.
Wherein, be additionally provided with third port 10 on the heat exchanger 5, the outlet side of booster expanding machine 2 by pipeline with
The inlet end of three-way flow divider valve 7 connects, and a shunting outlet side of three-way flow divider valve 7 is connect with third port 10.
Wherein, the 4th port 9 being connected to third port 10, the 4th port 9 and the external world are additionally provided on the heat exchanger 5
Connection, another shunting outlet side of the three-way flow divider valve 7 is in communication with the outside.
Concrete operation method:
The further compression of booster air pump 3 will be entered by adjusting the speed air pump 1 after air primary compression, compressed high temperature and pressure is empty
Gas is tentatively cooled by air heat exchanger 4, is entered back into heat exchanger 5 and is carried out with the cryopumping from three-way flow divider valve 7
Heat exchange, compressed air temperature are entered in air pressure cabin 6 after being further reduced by second port 11.Meanwhile air pressure
The air containing exhaust gas enters 2 expansion work of booster expanding machine, pressure reduction in power cabin 6, and temperature reduces, booster expanding machine
2 drive booster air pump 3 to work.The exhaust of low-temp low-pressure enters three-way flow divider valve 7, by the adjusting of three-way flow divider valve 7, allows one
Compressed air is cooled further to by part cryopumping by heat exchanger 5 needs temperature, and another part is directly arranged to atmosphere.
Embodiment 2:
A kind of ventilation pressurization of air negative pressure cabin and thermoregulating system, including speed regulation air pump 1, booster expanding machine 2, booster gas
Pump 3, booster expanding machine 2 is connected with booster air pump 3, the speed regulation air pump 1 successively with booster air pump 3, air pressure
Power cabin 6 connects；Booster expanding machine 2 is equipped with the inlet end that outside air enters, the outlet side of booster expanding machine 2 and air
The inlet end of pressure chamber 6 connects.
Wherein, air heat exchanger is equipped between the outlet side of the booster expanding machine 2 and the inlet end in air pressure cabin 6
4。
Wherein, air is successively arranged between the outlet side of the booster expanding machine 2 and the inlet end in air pressure cabin 6 to change
The outlet side of hot device 4, heat exchanger 5, booster expanding machine 2 is connect with the inlet end of air heat exchanger 4；It is set on heat exchanger 5
There are first port 8, the second port being connected to first port 8 11, first port 8 is connect with the inlet end in air pressure cabin 6, the
Two-port netwerk 11 is connect with the outlet side of air heat exchanger 4.
Wherein, the 4th port 9, a shunting of the 4th port 9 and three-way flow divider valve 7 are additionally provided on the heat exchanger 5
The inlet end of outlet side connection, three-way flow divider valve 7 is connect with the outlet side of speed regulation air pump 1.
Wherein, it is additionally provided with the third port 10 being connected to the 4th port 9 on the heat exchanger 5, third port 10 and outer
Another shunting outlet side of boundary's connection, the three-way flow divider valve 7 is also in communication with the outside.
Operating method: the air in air pressure cabin 6 containing exhaust gas is compressed and is discharged by speed regulation air pump 1 and booster air pump 3,
Make pressure reduction in air pressure cabin 6.Temperature increases after air compression containing exhaust gas, by the shunt regulating of three-way flow divider valve 7,
A part of high temperature air is directly discharged into atmosphere, and another part high-temperature exhaust air is heated by the 4th port 9 into heat exchanger 5 fresh
Low temperature air inlet is discharged into atmosphere by third port 10 again to after needing temperature.Simultaneously as atmospheric pressure is greater than air pressure cabin 6
Interior pressure, extraneous fresh air enter 2 expansion work of booster expanding machine, and booster expanding machine 2 drives 3 work of booster air pump
Make.After air inlet passes through 2 expansion work of booster expanding machine, temperature, pressure reduction, then risen by the tentatively heating of air heat exchanger 4
Enter heat exchanger 5 after temperature, carries out heat exchange with the part high-temperature exhaust air from three-way flow divider valve 7, temperature is further added
Heat passes through first port 8 again to desired value and enters in air pressure cabin 6.
In both examples above, speed regulation air pump 1 is the power source of whole system, and changing its revolving speed just can be changed air pressure
Pressure in power cabin.Booster expanding machine 2 is used for gas recovery pressure difference energy, takes the work of booster air pump 3 to, further changes sky
Pressure in atmospheric pressure cabin 6.Three-way flow divider valve 7, air heat exchanger 4, heat exchanger 5 are for adjusting 6 intake air temperature of air pressure cabin.
When system works, does not need additional air-conditioning equipment and be just adjustable pressure, temperature in air pressure cabin 6, also achieve energy regenerating
It uninterruptedly takes a breath using in cabin.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (2)
1. a kind of air pressurized cabin ventilation pressurization and thermoregulating system, it is characterised in that: including speed regulation air pump (1), booster expansion
Machine (2), booster air pump (3), booster expanding machine (2) are connected with booster air pump (3), adjust the speed the outlet of air pump (1)
End is connect by pipeline with the inlet end of booster air pump (3), and the outlet side of booster air pump (3) passes through pipeline and air pressure
The inlet end in cabin (6) connects, and the outlet side of air pressure cabin (6) is connect with the inlet end of booster expanding machine (2)；
Air heat exchanger is successively arranged between the outlet side of the booster air pump (3) and the inlet end of air pressure cabin (6)
(4), heat exchanger (5)；The second port (11) that heat exchanger (5) is equipped with first port (8), is connected to first port (8),
The outlet side of booster air pump (3) is connect by pipeline with the inlet end of air heat exchanger (4), the outlet of air heat exchanger (4)
End is connect with first port (8), and second port (11) is connect with the inlet end of air pressure cabin (6)；
It is additionally provided with third port (10) on the heat exchanger (5), the outlet side of booster expanding machine (2) passes through pipeline and threeway
The inlet end of flow divider (7) connects, and a shunting outlet side of three-way flow divider valve (7) is connect with third port (10)；
The 4th port (9) being connected to third port (10), the 4th port (9) and the external world are additionally provided on the heat exchanger (5)
Connection；Another shunting outlet side of the three-way flow divider valve (7) is in communication with the outside.
2. a kind of air negative pressure cabin ventilation pressurization and thermoregulating system, it is characterised in that: including speed regulation air pump (1), booster expansion
Machine (2), booster air pump (3), booster air pump (3) are connected with booster expanding machine (2), the speed regulation air pump (1) according to
It is secondary to be connect with booster air pump (3), air pressure cabin (6)；Booster expanding machine (2) is equipped with the air inlet that outside air enters
End, the outlet side of booster expanding machine (2) is connect with the inlet end of air pressure cabin (6)；
Air heat exchanger is successively arranged between the outlet side of the booster expanding machine (2) and the inlet end of air pressure cabin (6)
(4), the outlet side of heat exchanger (5), booster expanding machine (2) is connect with the inlet end of air heat exchanger (4)；Heat exchanger
(5) second port (11) for being equipped with first port (8), being connected to first port (8), first port (8) and air pressure cabin
(6) inlet end connection, second port (11) are connect with the outlet side of air heat exchanger (4)；
It is additionally provided with the 4th port (9) on the heat exchanger (5), one of the 4th port (9) and three-way flow divider valve (7) distributes
The inlet end of the connection of gas end, three-way flow divider valve (7) is connect with the outlet side of speed regulation air pump (1)；
The third port (10) being connected to the 4th port (9), third port (10) and the external world are additionally provided on the heat exchanger (5)
Another shunting outlet side of connection, the three-way flow divider valve (7) is also in communication with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580236.6A CN105972737B (en) | 2016-07-22 | 2016-07-22 | A kind of ventilation pressurization of air pressure cabin and thermoregulating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580236.6A CN105972737B (en) | 2016-07-22 | 2016-07-22 | A kind of ventilation pressurization of air pressure cabin and thermoregulating system |
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| Publication Number | Publication Date |
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| CN105972737A CN105972737A (en) | 2016-09-28 |
| CN105972737B true CN105972737B (en) | 2018-12-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269415B (en) * | 2020-09-30 | 2022-12-16 | 深圳永晟中业达健康科技有限公司 | Low-pressure cabin control method and device |
| CN113520759A (en) * | 2021-06-21 | 2021-10-22 | 浙江科技学院 | Pressure boost oxygenation device for plateau environment |
| CN114224649B (en) * | 2021-12-21 | 2023-11-17 | 沈阳海龟医疗科技有限公司 | Vehicle-mounted movable hyperbaric oxygen chamber |
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| EP1243878B1 (en) * | 1999-12-28 | 2007-11-07 | Alexandr Andreevich Panin | Cold air refrigerating system and turboexpander turbine for this system |
| CN102379787A (en) * | 2011-09-09 | 2012-03-21 | 烟台宏远氧业有限公司 | Plateau pressurizing cabin |
| CN102606563A (en) * | 2012-04-04 | 2012-07-25 | 大连理工大学 | Pressure reduction energy recovery system for pneumatic motor |
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Effective date of registration: 20231116 Address after: No. 1, 2nd Floor, Unit 1, Building 3, No. 2 Maguan Lane, Gaoping District, Nanchong City, Sichuan Province, 637199 Patentee after: Luo Qingbo Address before: No. 12, 6th Floor, Unit 3, Building 8, No. 83 Longquan Beiquan Road, Longquanyi District, Chengdu City, Sichuan Province, 610000 Patentee before: Zeng Xiangping |
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