CN209432191U - A kind of cold medium flux measuring device in unit laboratory - Google Patents
A kind of cold medium flux measuring device in unit laboratory Download PDFInfo
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- CN209432191U CN209432191U CN201920454286.9U CN201920454286U CN209432191U CN 209432191 U CN209432191 U CN 209432191U CN 201920454286 U CN201920454286 U CN 201920454286U CN 209432191 U CN209432191 U CN 209432191U
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Abstract
The utility model relates to cold medium flux measuring device technical fields, in particular a kind of cold medium flux measuring device in unit laboratory, including base, mounting rack, input refrigerant adapter tube and flow measurement main body and output refrigerant adapter tube, the bottom of the base is equipped with universal wheel, the top of the base is successively arranged three groups of mounting racks from left to right, and the inside of mounting rack described in three groups is sequentially installed with input refrigerant adapter tube and flow measurement main body and output refrigerant adapter tube from left to right, input refrigerant adapter tube is fixedly connected on the left of the flow measurement main body, output refrigerant adapter tube is fixedly connected on the right side of the flow measurement main body, the left side of the flow measurement main body is equipped with inlet, the right side of the flow measurement main body is equipped with liquid outlet, single unit system structure is simple, convenient for securely and reliably being used when detection, ensure to measure number simultaneously According to accuracy, and stability and practicability are higher, have certain promotional value.
Description
Technical field
The utility model relates to cold medium flux measuring device technical field, specially a kind of cold medium flux in unit laboratory
Measuring device.
Background technique
Refrigerant is the working fluid that refrigeration effect is generated to transferring heat energy, ideal refrigerant: nontoxic, do not explode, to metal
And nonmetallic corrosion-free effect, be easy to discover when not burning, leak, chemically stabilize, to lubricating oil without destructiveness, with compared with
Evaporation latent heat, environmental sound, the cold medium flux measuring device in existing unit laboratory, structure is complicated, and detection accuracy is not high, lets out
It is not easy to discover when leakage, it is therefore desirable to which a kind of cold medium flux measuring device in unit laboratory makes improvement to the above problem.
Utility model content
The purpose of this utility model is to provide a kind of cold medium flux measuring devices in unit laboratory, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of cold medium flux survey in unit laboratory
Device, including base, mounting rack, input refrigerant adapter tube and flow measurement main body and output refrigerant adapter tube are measured, the base
Bottom is equipped with universal wheel, and the top of the base is successively arranged three groups of mounting racks from left to right, and mounting rack described in three groups
Inside is sequentially installed with input refrigerant adapter tube and flow measurement main body and output refrigerant adapter tube, the flow measurement from left to right
It is fixedly connected on input refrigerant adapter tube on the left of main body, is fixedly connected on output refrigerant on the right side of the flow measurement main body and connects
Pipe, the left side of the flow measurement main body are equipped with inlet, and the right side of the flow measurement main body is equipped with liquid outlet, the flow
The top close to liquid outlet for measuring main body is equipped with temperature and becomes blind sensor, and the inside of the flow measurement main body is passed close to temperature is blind
Fixed disk is installed on the left of sensor, water conservancy diversion through-hole is offered in the fixed disk, is equipped at the Left-side center of the fixed disk
Bearing, the inside of the bearing are equipped with shaft, and the other end of the shaft nearly inlet of making a mistake is equipped with air deflector, the shaft
On be arranged with impeller, the outer wall of inner wall close to the shaft of the impeller is equipped with axle sleeve, and the inside of the impeller is close to the outer of axle sleeve
Side is equipped with permanent magnet, and the top of the flow measurement main body is equipped with controller, and the bottom of the controller is located at flow measurement master
The inside of body is equipped with magnetoelectricity proximity sensor, the inside of the controller close to the top of magnetoelectricity proximity sensor from a left side to
The right side is successively arranged counter and buzzer alarm.
Preferably, the universal wheel is equipped with four groups altogether, and the universal wheel is fixedly installed in base by fixing bolt
Bottom four corners.
Preferably, the controller is equipped with display screen and several control buttons, and the controller and temperature sensor
It is electrically connected with inside counter and buzzer alarm.
Preferably, annular spread offers multiple groups water conservancy diversion through-hole in the fixed disk.
Preferably, the impeller periphery is equipped with helical blade, and impeller internal insertion is equipped with multiple groups permanent magnet.
Preferably, it is electrically connected inside the magnetoelectricity proximity sensor and counter.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, made by the cooperation of the magnetoelectricity proximity sensor and permanent magnet and counter of setting
With, magnetoelectric sensor is that the movement velocity of input is converted into the output of the induced potential in coil using electromagnetic induction principle,
Tested mechanical energy is directly converted into electric signal output by it, and work does not need additional power source, while when impeller internal is embedded in
When the permanent magnet of installation passes through magnetoelectricity proximity sensor, the magnetic resistance of magnetic circuit changes, to generate inductive signal, is sent to meter
It counts device and feeds back and show total flow integration by the display screen of controller, structure is simple, accurately measures and is easy to use.
2, in the utility model, helical blade is equipped with by the impeller periphery of setting, when refrigerant fluid liquid passes through blade
When upper, the impeller of helical blade is rigidly strong, and intensity is high, and stability is good, it is not easy to bending deformation fracture, stable and reliable operation.
3, in the utility model, by the temperature sensor of setting and being used cooperatively for buzzer alarm, by flow measurement
Temperature sensor at main body liquid outlet can be monitored the temperature of refrigerant fluid, and when the missing of refrigerant agent, temperature is just
Can be significantly raised, when detecting temperature is more than to allow reference value, the slow leakage of refrigerant agent, temperature sensor feedback can be diagnosed
Signal receives alarm signal by buzzer alarm and issues lasting alarm, convenient for securely and reliably using when detection, ensures simultaneously
The accuracy of measurement data.
Detailed description of the invention
Fig. 1 is the utility model entirety main view；
Fig. 2 is the utility model flow measurement agent structure schematic diagram；
Fig. 3 is the utility model blade wheel structure schematic diagram.
In figure: 1- base, 101- universal wheel, 2- mounting rack, 3- input refrigerant adapter tube, 4- flow measurement main body, 401- into
Liquid mouth, 402- liquid outlet, 5- output refrigerant adapter tube, 6- controller, 7- fixed disk, 8- water conservancy diversion through-hole, 9- bearing, 10- shaft,
11- impeller, 111- axle sleeve, 112- permanent magnet, 12- air deflector, 13- temperature sensor, 14- magnetoelectricity proximity sensor, 15- meter
Number device, 16- buzzer alarm.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of cold medium flux measurement dress in unit laboratory
It sets, including base 1, mounting rack 2, input refrigerant adapter tube 3 and flow measurement main body 4 and output refrigerant adapter tube 5, the bottom of base 1
Portion is equipped with universal wheel 101, and universal wheel 101 is equipped with four groups altogether, and universal wheel 101 is fixedly installed in base 1 by fixing bolt
Bottom four corners, the top of base 1 is successively arranged three groups of mounting racks 2 from left to right, and the inside of three groups of mounting racks 2 is from left to right
It is sequentially installed with input refrigerant adapter tube 3 and flow measurement main body 4 and output refrigerant adapter tube 5, the left side of flow measurement main body 4 is solid
Surely it is connected to input refrigerant adapter tube 3, the right side of flow measurement main body 4 is fixedly connected on output refrigerant adapter tube 5, flow measurement main body
4 left side is equipped with inlet 401, and the right side of flow measurement main body 4 is equipped with liquid outlet 402, flow measurement main body 4 close to liquid out
The top of mouth 402 is equipped with temperature and becomes blind sensor 13, and the inside of flow measurement main body 4 is installed close to the left side that temperature becomes blind sensor 13
There is fixed disk 7, water conservancy diversion through-hole 10 is offered in fixed disk 7, annular spread offers multiple groups water conservancy diversion through-hole 8 in fixed disk 7, fixed
Bearing 9 is equipped at the Left-side center of disk 7, the inside of bearing 9 is equipped with shaft 10, and the other end of shaft 10 is made a mistake nearly inlet 401
Air deflector 12 is installed, is arranged with impeller 11 in shaft 10,11 periphery of impeller is equipped with helical blade, by the impeller 11 of setting outside
It encloses and is equipped with helical blade, when refrigerant fluid liquid is by blade, 11 rigidity of impeller of helical blade is strong, and intensity is high, stablizes
Property it is good, it is not easy to bending deformation fracture, stable and reliable operation, and impeller 11 is internally embedded and is equipped with multiple groups permanent magnet 112, impeller
The outer wall of 11 inner wall close to shaft 10 is equipped with axle sleeve 111, and the inside of impeller 11 is equipped with permanent magnet close to the outside of axle sleeve 111
112, the top of flow measurement main body 4 is equipped with controller 6, and controller 6 is equipped with display screen and several control buttons, and controller
6 be electrically connected inside temperature sensor 13 and counter 15 and buzzer alarm 16, pass through the temperature sensor 13 of setting
It, can be to refrigerant stream by the temperature sensor 13 of 4 liquid outlet 402 of flow measurement main body with being used cooperatively for buzzer alarm 16
The temperature of body is monitored, and when the missing of refrigerant agent, temperature will be significantly raised, when detection temperature is more than to allow reference value
When, the slow leakage of refrigerant agent can be diagnosed, 13 feedback signal of temperature sensor receives alarm signal by buzzer alarm 16 and sends out
Lasting alarm out convenient for securely and reliably using when detection, while ensuring the accuracy of measurement data, the bottom of controller 6
It is equipped with magnetoelectricity proximity sensor 14 positioned at the inside of flow measurement main body 4, the inside of controller 6 is sensed close to magnetoelectricity proximity
The top of device 14 is successively arranged counter 15 and buzzer alarm 16, magnetoelectricity proximity sensor 14 and counter 15 from left to right
Inside is electrically connected, and passes through the magnetoelectricity proximity sensor 14 and permanent magnet 112 of setting and being used cooperatively for counter 15, magnetic
Electric-type sensor 14 is that the movement velocity of input is converted into the output of the induced potential in coil using electromagnetic induction principle, it
Tested mechanical energy is directly converted into electric signal output, work does not need additional power source, while when impeller 11 is internally embedded
When the permanent magnet 112 of installation is by magnetoelectricity proximity sensor 14, the magnetic resistance of magnetic circuit changes, so that inductive signal is generated,
It is sent to counter 15 and feeds back and show total flow integration by the display screen of controller 6, structure is simple, accurately measures and conveniently makes
With single unit system structure is simple, convenient for securely and reliably using when detection, while ensuring the accuracy of measurement data, and stability
It is higher with practicability, there is certain promotional value.
Utility model works process: in use, connecting unit experimental facilities refrigerant pipe one by input refrigerant adapter tube 3
End, the other end that output refrigerant adapter tube 5 connects refrigerant pipe form refrigeration cycle, and refrigerant fluid is by input refrigerant adapter tube 3
The inlet 401 of connection enters the inside of flow measurement main body 4, and the magnetoelectric sensor 14 in flow measurement main body 4 is to utilize
The movement velocity of input is converted into the output of the induced potential in coil by electromagnetic induction principle, it is directly by tested mechanical energy
Amount is converted into electric signal output, and work does not need additional power source, helical blade is equipped with by 11 periphery of impeller, when refrigerant liquid stream
When body is by impeller 11, when impeller 11 is internally embedded the permanent magnet 112 of installation by magnetoelectricity proximity sensor 14, magnetic circuit
Magnetic resistance changes, to generate inductive signal, is sent to counter 15 and feedback is shown total integrating by the display screen of controller 6
Flow can be monitored the temperature of refrigerant fluid by the temperature sensor 13 of 4 liquid outlet 402 of flow measurement main body, when
When the missing of refrigerant agent, temperature will be significantly raised, when detecting temperature is more than to allow reference value, can diagnose the slow of refrigerant agent
Slow leakage, 13 feedback signal of temperature sensor is handled control buzzer alarm 16 and received alarm signal and issued by controller 6 to be continued
Alarm, single unit system structure is simple, convenient for securely and reliably using when detection, while ensuring the accuracy of measurement data, and
Stability and practicability are higher, have certain promotional value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of cold medium flux measuring device in unit laboratory, including base (1), mounting rack (2), input refrigerant adapter tube (3)
With flow measurement main body (4) and output refrigerant adapter tube (5), it is characterised in that: the bottom of the base (1) is equipped with universal wheel
(101), the top of the base (1) is successively arranged three groups of mounting racks (2) from left to right, and mounting rack described in three groups (2) is interior
Portion is sequentially installed with input refrigerant adapter tube (3) and flow measurement main body (4) and output refrigerant adapter tube (5) from left to right, described
Input refrigerant adapter tube (3) is fixedly connected on the left of flow measurement main body (4), the right side of the flow measurement main body (4) is fixed
It is connected to output refrigerant adapter tube (5), the left side of the flow measurement main body (4) is equipped with inlet (401), the flow measurement master
The right side of body (4) is equipped with liquid outlet (402), and the top close to liquid outlet (402) of the flow measurement main body (4) is equipped with temperature
Sensor (13), the inside of the flow measurement main body (4) close to being equipped with fixed disk (7) on the left of temperature sensor (13),
It is offered water conservancy diversion through-hole (8) on the fixed disk (7), is equipped with bearing (9) at the Left-side center of the fixed disk (7), the axis
The inside for holding (9) is equipped with shaft (10), and the other end of the shaft (10) nearly inlet (401) of making a mistake is equipped with air deflector
(12), it is arranged with impeller (11) on the shaft (10), the outer wall of inner wall close to the shaft (10) of the impeller (11) is equipped with axis
It covers (111), the inside of the impeller (11) is equipped with permanent magnet (112) close to the outside of axle sleeve (111), the flow measurement main body
(4) top is equipped with controller (6), and the inside that the bottom of the controller (6) is located at flow measurement main body (4) connects equipped with magnetoelectricity
Nearly formula sensor (14), the inside of the controller (6) close to the top of magnetoelectricity proximity sensor (14) from left to right successively
Equipped with counter (15) and buzzer alarm (16).
2. a kind of cold medium flux measuring device in unit laboratory according to claim 1, it is characterised in that: described universal
It takes turns (101) and is equipped with four groups altogether, and the universal wheel (101) is fixedly installed in the bottom four corners of base (1) by fixing bolt.
3. a kind of cold medium flux measuring device in unit laboratory according to claim 1, it is characterised in that: the control
Device (6) is equipped with display screen and several control buttons, and the controller (6) and temperature sensor (13) and counter (15) with
And it is electrically connected inside buzzer alarm (16).
4. a kind of cold medium flux measuring device in unit laboratory according to claim 1, it is characterised in that: the fixation
Annular spread offers multiple groups water conservancy diversion through-hole (8) on disk (7).
5. a kind of cold medium flux measuring device in unit laboratory according to claim 1, it is characterised in that: the impeller
(11) periphery is equipped with helical blade, and the impeller (11) is internally embedded and is equipped with multiple groups permanent magnet (112).
6. a kind of cold medium flux measuring device in unit laboratory according to claim 1, it is characterised in that: the magnetoelectricity
It is electrically connected inside proximity sensor (14) and counter (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454286.9U CN209432191U (en) | 2019-04-04 | 2019-04-04 | A kind of cold medium flux measuring device in unit laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454286.9U CN209432191U (en) | 2019-04-04 | 2019-04-04 | A kind of cold medium flux measuring device in unit laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432191U true CN209432191U (en) | 2019-09-24 |
Family
ID=67979174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454286.9U Active CN209432191U (en) | 2019-04-04 | 2019-04-04 | A kind of cold medium flux measuring device in unit laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432191U (en) |
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2019
- 2019-04-04 CN CN201920454286.9U patent/CN209432191U/en active Active
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