CN109239254A - A kind of closed hydrogen content detection cabin device - Google Patents
A kind of closed hydrogen content detection cabin device Download PDFInfo
- Publication number
- CN109239254A CN109239254A CN201811046673.5A CN201811046673A CN109239254A CN 109239254 A CN109239254 A CN 109239254A CN 201811046673 A CN201811046673 A CN 201811046673A CN 109239254 A CN109239254 A CN 109239254A
- Authority
- CN
- China
- Prior art keywords
- cabin
- closed
- hydrogen content
- hydrogen
- closed cabin
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of closed hydrogen contents to detect cabin device, it is characterised in that: entire detection cabin device is overall skid-mounted structure, is divided into equipment region and closed cabin；Equipment region be left and right two parts, inside be respectively arranged with refrigerating/heating unit；Closed cabin has sliding door, external to install PLC control cabinet, and the inside of closed cabin has insulating layer；And it is provided with below sliding door and ventilation door can be arranged by being manually pushed to the indoor assembling and disassembling auxiliary device of test, the appearance of closed cabin in UPS test specimen；Evaporator refrigeration cooling system and heat temperature raising blower are installed inside closed cabin.The present invention be used for product testing detection cabin (such as UPS), can rough measure product operation when each test point present hydrogen concentration data, and to hydrogen concentration it is exceeded after carry out manually or automatically ventilation handle.
Description
Technical field
The present invention relates to a kind of detection cabins, are especially a kind of closed hydrogen content detection cabin device.
Background technique
Currently, being able to detect density of hydrogen under closed environment without a kind of product, therefore provide herein by investigation discovery
A kind of device for the density of hydrogen that can be discharged in detection device under closed environment.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of closed hydrogen content detection cabin device herein, design and
Production be used for product testing detection cabin (such as UPS), can rough measure product operation when each test point present hydrogen it is dense
Degree evidence, and manually or automatically ventilation is handled to the exceeded rear progress of hydrogen concentration.
The invention is realized in this way constructing a kind of closed hydrogen content detection cabin device, it is characterised in that: entire detection
Cabin device is overall skid-mounted structure, is divided into equipment region and closed cabin；Equipment region be left and right two parts, inside be respectively set
There is refrigerating/heating unit；Closed cabin has sliding door, external to install PLC control cabinet, and the inside of closed cabin has insulating layer；
And be provided with below sliding door and UPS test specimen can be tested indoor assembling and disassembling auxiliary device by being manually pushed to,
The appearance setting ventilation door of closed cabin；Evaporator refrigeration cooling system and heat temperature raising blower are installed inside closed cabin.
As an improvement of the above technical solution, a kind of closed hydrogen content detects cabin device, it is characterised in that: closed
Cabin has lighting apparatus and the hydrogen of test probe, is additionally provided with air exhauster inside closed cabin.
As an improvement of the above technical solution, a kind of closed hydrogen content detects cabin device, it is characterised in that: closed
Face is provided with working condition instruction device and warning device out of my cabin.
As an improvement of the above technical solution, a kind of closed hydrogen content detects cabin device, it is characterised in that: closed
1 pressure relief opening is set at the top of cabin, carries out pressure in the case that cabin internal pressure reaches danger and discharges.
As an improvement of the above technical solution, a kind of closed hydrogen content detects cabin device, it is characterised in that: closed
Cabin integrally uses Welding frame structure, and frame is mainly welded to form by rectangle steel and channel steel, and surrounding is INSULATION DESIGN material, push-and-pull
Door setting observation panel, portion has corrugated sheet out of my cabin for detection；Fixed probe bracket is arranged in the top of closed cabin.
As an improvement of the above technical solution, a kind of closed hydrogen content detects cabin device, it is characterised in that: closed
The surface in cabin is handled using whole spray white paint, and 60-100 μm of thickness；Lifting at the top of closed cabin.
As an improvement of the above technical solution, a kind of closed hydrogen content detects cabin device, it is characterised in that: close
1 explosion-proof ceiling lamp of installation on the inner roof of cabin is closed, the switch of explosion-proof ceiling lamp is arranged in PLC control cabinet.
The present invention has the advantage that designing and producing the detection cabin (such as UPS) for being used for product testing, can survey roughly
Each test point present hydrogen concentration data when product operation is measured, and is carried out at manually or automatically ventilation afterwards to hydrogen concentration is exceeded
Reason；- 25 DEG C to 55 DEG C of test temperature constant temperature test temperature point can be arbitrarily set in test chamber.
Detailed description of the invention
Fig. 1 is main view of the present invention；
Fig. 2 is the corresponding A-A cross-sectional view of Fig. 1；
Fig. 3 is right view of the present invention；
Fig. 4 is top view of the present invention.
Specific embodiment
Below in conjunction with attached drawing 1- Fig. 4, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of closed hydrogen content detection cabin device by improving herein；Place ring indoors in this detection cabin
Border, the entire cabin system that detects is overall skid-mounted structure, is divided into equipment region and closed cabin region.Equipment region is the outer machine of compressor
Equipment and control equipment；Closed cabin region is closed constant temperature test section.
Only one region inside closed cabin: test cabinet.Test cabinet is the place for carrying out UPS experiment, and UPS test specimen is logical
It crosses and is manually pushed to the indoor test area of test, test cabinet has lighting apparatus and the hydrogen of test probe, and test cabinet is set
It is equipped with air exhauster.Working condition instruction device and warning device are provided with outside test cabinet.It detects and 1 pressure release is set at the top of cabin
Mouthful, pressure, which is carried out, in the case that cabin internal pressure reaches danger discharges.Divide in test cabinet two layers and 8 test points be set altogether,
The position of test point can be adjusted in a small range.
This detection cabin has cryogenic refrigerating system and high temperature heating system, is divided into interior machine and outer machine part.Interior machine is installed on
Closed cabin region, outer machine are installed on equipment region.This detection cabin structure figure is shown in attached drawing 1- Fig. 4.
System the key technical indexes:
Product maximum overall dimensions to be measured: 700*1000*2200mm(wide * depth * high)；Supply voltage: AC380V+10%, 50HZ
(three-phase five-wire mode).Detect and control temperature in cabin: -25 DEG C~+55 DEG C (actual demand cooling capacity: the refrigerating capacity of 82KW, heat need
It asks: 88KW, according to outdoor temperature: 16 DEG C of design references)；
The single testing time 8-36 hours；Survey hydrogen range: 0-100%LEL(LEL is hydrogen explosion lower limit), resolution ratio 1%LEL.
Measuring principle: catalysis combustion system.
Work main flow: (1) when the indicator light in detection out of my cabin PLC control cabinet is green, expression can be beaten
Open detection hatch door, start to test preparation, operator after test sample and density of hydrogen probe placement to designated position,
Load line is connected to test sample, the power switch of test sample is opened, closes hatch door.(2) on the touch screen of PLC control cabinet
By START button, start test job (automatic temperature-adjusting reaches set point in cabin).(3) test is completed, and operator is by " knot
Beam " button, refrigeration or heater stop automatically control exhaust system and are exhausted, when density of hydrogen drops to safe concentration,
And when to detect in cabin temperature be in 5 DEG C -30 DEG C, control exhaust system stops exhaust, and the indicator light in PLC control cabinet becomes out of my cabin
For green, expression can be opened, and operator closes the power switch of test sample, disconnect load line, release test sample, this
Secondary test terminates.
The structure of this patent is embodied in: detection cabin integrally uses Welding frame structure, and frame is mainly by rectangle steel and channel steel
It is welded to form, surrounding is INSULATION DESIGN material, and observation panel is arranged in door, and top is arranged certain slope and has pressure pressure relief opening, just
Face setting is opened the door.Top is arranged fixed probe bracket, probe can on bracket adjusting position in a certain range；Setting outside front door
Moveable assembling and disassembling auxiliary device, checking matter can directly be hung by row and be set on this device, rolled using tested device (UPS cabinet)
Wheel, push-in or release detection cabin.
Detect cabin surface treatment: using whole spray white paint, 60-100 μm of thickness.Detect lifting at the top of cabin.
Electrical design: electric part includes PLC control cabinet, and temperature control cabinet, Explosion-Proof Hydrogen concentration probe, explosion-proof temperature are visited
The equipment such as head, explosion-proof fan, explosion-proof illuminating lamp and acousto-optic alert instructors, refrigeration compressor set, heating unit.
Power supply supply: power supply is by external power supply, supply voltage: AC380V+10%, 50HZ(three-phase five-wire mode), source current
Not small 100A, external power supply power supply line are directly accessed the connecting terminal of PLC control cabinet.
PLC control cabinet: PLC control cabinet includes that electrical power distribution and PLC control two large divisions, and PLC control cabinet is placed on detection
On the outer wall in cabin, using siemens PLC series of PLC as core control part, PLC control cabinet reserves RS485 interface and inspection
The computer (computer is provided by Party A) surveyed out of my cabin is attached, and PLC control cabinet uses touch screen as human-computer interaction interface, mainly
The function of realization is as follows:
1, working condition is shown: being shown the data and temperature data of currently valid density of hydrogen probe on the touchscreen, is worked as hydrogen
Gas concentration is more than that exhaust system hydrogen starts concentration, and red indicating light is bright in PLC control cabinet, when density of hydrogen is less than air draft system
Green indicator light is bright when hydrogen starting concentration of uniting, and when testing progress, yellow indicator lamp is bright.System setting: pass through touch screen operation
It realizes the setting for starting concentration and exhaust system hydrogen stopping concentration parameter to exhaust system hydrogen, 8 density of hydrogen is set and are visited
Which is effective in head, while manually or automatically ventilatory pattern is arranged.
2, density of hydrogen acquires: the computer (computer is provided from Party A) for detecting face out of my cabin sends acquisition hydrogen to PLC control cabinet
Gas concentration order, PLC control cabinet are sequentially transmitted effective density of hydrogen probe test by RS485 interface using MODBUS agreement
Computer of the data out to face out of my cabin of detecting (Party B only reserves RS485 interface, and provides the communications protocol format of data transmission).
3, under manual ventilatory pattern, blower air-blower control: can be started or stoped by the button on touch screen；Automatic
Under ventilatory pattern, when any one effective density of hydrogen probe data have exceeded setting exhaust system hydrogen start concentration,
Blower starting；When all effective density of hydrogen probes stop concentration lower than exhaust system hydrogen, blower stops.
4, sound-light alarm indicates: in detection, combined aural and visual alarm is arranged in portion out of my cabin, when density of hydrogen transfinites and temperature over-range
When, sound-light alarm indicating equipment is alarmed.
Temperature control cabinet: temperature control cabinet provides power supply for refrigeration, heating equipment and controls, and uses siemens PLC
Series of PLC is as core control part, and for control cabinet using touch screen as human-computer interaction interface, temperature control cabinet realizes high/low temperature
Temperature control.
Explosion-proof illuminating lamp: installing 1 explosion-proof ceiling lamp on detection cabin inner roof, and the switch setting of explosion-proof ceiling lamp exists
In PLC control cabinet.
Explosion-Proof Hydrogen concentration probe: Explosion-Proof Hydrogen concentration probe is divided into upper layer and lower layer setting, 4 every layer, pops one's head in for totally 8.
It is connected by flame retardant cable with PLC control cabinet, Explosion-Proof Hydrogen concentration probe measures density of hydrogen, the party using catalysis combustion system
Formula can only rough measure density of hydrogen, measurement range 0-100%LEL, resolution ratio 1%LEL(400PPM).
Refrigeration compressor set: refrigeration compressor set use Beijing Bitzer piston air-cooled unit, unit have high reliability,
High efficiency, it is increasingly automated, easy to operate the features such as.
Other functions: detection cabin is equipment under test (UPS cabinet), provides and cable interface out of my cabin in the cabin in: power cable 50mm2
(2), power cable 6mm(3*2 group+ground line 1), RS485 connection (2*2 group).
The present invention have the advantages that as follows improve and:
1, thermostat temperature in settable detection cabin.
2, detecting in cabin has 8 density of hydrogen probes, and electric-control system acquisition, display and teletransmission detect cabin density of hydrogen.
3. detection cabin have density of hydrogen transfinite sound-light alarm instruction.
4, detection cabin has manually or automatically ventilatory, and ventilation can be started and stopped automatically according to density of hydrogen.
5, detection cabin is freezed and is heated using air conditioner compressed unit, reaches constant temperature purpose.
6, detection cabin provides air gas source, manually adjustable given tolerance using air compressor machine for detection cabin closed cabin region.
7, portion has loading interfaces out of my cabin for detection, can connect and load to test prototype.
8, there is pressure relief device, carry out pressure in the case that cabin internal pressure reaches danger and discharge.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of closed hydrogen content detects cabin device, it is characterised in that: entire detection cabin device is overall skid-mounted structure, is divided into
Equipment region (1) and closed cabin (2)；Equipment region (1) be left and right two parts, inside be respectively arranged with refrigerating/heating unit
(3)；Closed cabin (2) has sliding door (4), external to install PLC control cabinet (5), and the inside of closed cabin has insulating layer (6)；
And it is provided with and UPS test specimen can be filled by being manually pushed to the indoor handling auxiliary of test below sliding door (4)
It sets (7), appearance setting ventilation door (8) of closed cabin (2)；Evaporator refrigeration cooling system (9) are installed inside closed cabin (2)
With heat temperature raising blower (10).
2. a kind of closed hydrogen content detects cabin device according to claim 1, it is characterised in that: closed cabin (2), which has, to be shone
Bright equipment and the hydrogen of test probe, closed cabin (2) is internal to be additionally provided with air exhauster.
3. a kind of closed hydrogen content detects cabin device according to claim 1, it is characterised in that: set outside closed cabin (2)
It is equipped with working condition instruction device and warning device.
4. a kind of closed hydrogen content detects cabin device according to claim 1, it is characterised in that: set at the top of closed cabin (2)
1 pressure relief opening is set, pressure is carried out in the case that cabin internal pressure reaches danger and discharges.
5. a kind of closed hydrogen content detects cabin device according to claim 1, it is characterised in that: closed cabin (2) is integrally adopted
With Welding frame structure, frame is mainly welded to form by rectangle steel and channel steel, and surrounding is INSULATION DESIGN material, and sliding door (4) is set
Observation panel is set, portion has corrugated sheet (11) out of my cabin for detection；Fixed probe bracket is arranged in the top of closed cabin (2).
6. a kind of closed hydrogen content detects cabin device according to claim 1, it is characterised in that: the surface of closed cabin (2)
It is handled using whole spray white paint, 60-100 μm of thickness；Lifting at the top of closed cabin (2).
7. a kind of closed hydrogen content detects cabin device according to claim 1, it is characterised in that: internal in closed cabin (2)
1 explosion-proof ceiling lamp is installed, the switch of explosion-proof ceiling lamp is arranged in PLC control cabinet on roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046673.5A CN109239254A (en) | 2018-09-08 | 2018-09-08 | A kind of closed hydrogen content detection cabin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046673.5A CN109239254A (en) | 2018-09-08 | 2018-09-08 | A kind of closed hydrogen content detection cabin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109239254A true CN109239254A (en) | 2019-01-18 |
Family
ID=65067456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811046673.5A Pending CN109239254A (en) | 2018-09-08 | 2018-09-08 | A kind of closed hydrogen content detection cabin device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109239254A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946183A (en) * | 2019-12-10 | 2021-06-11 | 堀场仪器（上海）有限公司 | Closed evaporation test bin |
| CN114623405A (en) * | 2022-03-11 | 2022-06-14 | 广州鹰飞特机电设备有限公司 | Explosion-proof and lighting equipment for hydrogen energy automobile coating |
-
2018
- 2018-09-08 CN CN201811046673.5A patent/CN109239254A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946183A (en) * | 2019-12-10 | 2021-06-11 | 堀场仪器（上海）有限公司 | Closed evaporation test bin |
| CN114623405A (en) * | 2022-03-11 | 2022-06-14 | 广州鹰飞特机电设备有限公司 | Explosion-proof and lighting equipment for hydrogen energy automobile coating |
| CN114623405B (en) * | 2022-03-11 | 2024-04-12 | 广州鹰飞特机电设备有限公司 | Explosion-proof and lighting equipment for coating hydrogen energy automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109239254A (en) | A kind of closed hydrogen content detection cabin device | |
| CN109765328A (en) | The analogue test platform and simulation experiment method of transformer fire sprawling behavior | |
| CN107449799B (en) | A kind of Mixed Gases Explosion on-site testing device and assay method | |
| CN110231184A (en) | A kind of Core Engine cabin fire full-scale trial device | |
| CN108760188A (en) | A kind of automatic detection device and system | |
| CN106980086A (en) | Detection equipment and method for air conditioner electrical box | |
| CN101928579B (en) | Installing method of dry quenching fire automatic alarm system | |
| CN101799364A (en) | Testing device and testing method for variable-frequency air conditioner controller | |
| CN210181032U (en) | Shale desorption gas real-time monitoring device | |
| CN218422852U (en) | Constant temperature and humidity test box | |
| CN206740929U (en) | Detection equipment for air conditioner electrical box | |
| CN207937126U (en) | A kind of product special-shaped surfaces air-leakage test portable equipment | |
| CN203344789U (en) | Electric automobile charging appliance detecting vehicle | |
| CN101813743B (en) | Method for detecting partial discharge in gas insulated switchgear and detecting and positioning device | |
| CN214427836U (en) | Constant temperature complete set instrument guard box | |
| CN216013091U (en) | Fire scene combustion improver material evidence weathering test box | |
| CN209589590U (en) | A kind of combined type vehicle in-car air quality detection sampling environmental chamber | |
| CN213779213U (en) | Movable full-automatic metering verification vehicle for high-pressure natural gas | |
| CN110127082B (en) | Four station guarantee comprehensive detection case groups in aviation | |
| CN208297997U (en) | A kind of online monitoring system for combustion engine flameproof protection | |
| CN110018025A (en) | A kind of combined type vehicle in-car air quality detection sampling environmental chamber | |
| CN218234501U (en) | Air compressor test room for locomotive | |
| CN102368064B (en) | Flame propagation testing apparatus and application method thereof | |
| CN218824122U (en) | Temperature control device of oil chromatogram on-line monitoring equipment | |
| CN216870765U (en) | Fuel pump power supply comprehensive test bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |