CN208936434U - Detection device, airhandling equipment - Google Patents
Detection device, airhandling equipment Download PDFInfo
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- CN208936434U CN208936434U CN201821627627.XU CN201821627627U CN208936434U CN 208936434 U CN208936434 U CN 208936434U CN 201821627627 U CN201821627627 U CN 201821627627U CN 208936434 U CN208936434 U CN 208936434U
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Abstract
The utility model provides a kind of detection device, airhandling equipment.A kind of detection device includes the first air-flow probe tube, second air-flow probe tube, general pipeline, runner converting member, flow parameter detection part, the first air-flow probe tube, second air-flow probe tube passes through the selectable perforation of runner converting member with the general pipeline respectively, the flow parameter detection part is in the general pipeline, when the first air-flow probe tube and the general pipeline are penetrated through, the flow parameter detection part detects the flow parameter in the first air-flow probe tube, when the second air-flow probe tube and the general pipeline are penetrated through, the flow parameter detection part detects the flow parameter in the second air-flow probe tube.A kind of detection device according to the present utility model, airhandling equipment, a set of flow parameter detection part is only needed to can be achieved with being periodically detected air inlet, outlet air flow parameter, structure is simple, simplifies the design difficulty and wiring process of electrical system, saves manufacturing cost.
Description
Technical field
The utility model belongs to air-conditioning technique field, and in particular to a kind of detection device, airhandling equipment.
Background technique
When to some fluids, especially air is handled, it would be desirable to the state parameter for grasping air before and after the processing, than
Such as temperature, humidity parameter, understand with this or control the process of air-treatment.For example, under the summer wet weather of heat, it is desirable to room
Interior air is freezed, is dehumidified, to meet the comfort requirement of needed by human body, it is desirable to measure and control to aerial temperature and humidity
System, such as the control of indoor dry-bulb temperature is controlled in 24-26 DEG C, relative humidity in 40%-60%.
General air-treatment unit can compare the state parameter of air after processing and setting target component, in turn
The airhandling equipments such as the surface air cooler having to it control, such as by PID control cold water temperature or flow, to make
Target component state required for treated air condition Step wise approximation.Simpler airhandling equipment is returned using indoor
Wind state parameter is controlled, it is believed that return air parameter is exactly indoor average air status parameter.This control mode has
Biggish hysteresis quality, or even occur serious deviation in the case that air current composition is undesirable indoors, indoor comfort is got over
Difference.
In drying especially heat pump drying field, the state parameter of processing air is adjusted and detection has relatively high want
It asks, guarantees that the high-precision control of air status parameter helps to realize the stoving process of high quality.
But since there are various hysteresis qualitys for processing equipment, detection device etc., the wave for adjusting control often will cause
Dynamic property is excessive, stablizes overlong time, influences on indoor comfort bigger.In order to improve the accuracy of air-treatment, improve room
Interior comfort, multi-pass is excessively monitored the state parameter before and after air-treatment while monitoring indoor air condition at present
Parameter, so that comprehensive descision selects suitable control method.But air status parameter before and after the processing is monitored, is usually needed
The front-rear position of processing equipment is arranged in using two sets of Temperature Humidity Sensors.This way major defect is: identical
Material causes productive labor amount to increase more, wiring is easy error, controller hardware interface causes pcb board difficult design more while needing
Consider that mistake proofing design, Material Cost increase.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of detection devices, airhandling equipment, it is only necessary to
A set of flow parameter detection part can be achieved with being periodically detected air inlet, outlet air flow parameter, and structure is simple, simplify electricity
The design difficulty and wiring process of gas system save manufacturing cost.
To solve the above-mentioned problems, the utility model provides a kind of detection device, including the first air-flow probe tube, the second gas
Flow probe tube, general pipeline, runner converting member, flow parameter detection part, the first air-flow probe tube, the second air-flow probe tube
Respectively with the general pipeline by the selectable perforation of runner converting member, the flow parameter detection part is in described total
Guan Zhong, when the first air-flow probe tube and general pipeline perforation, the flow parameter detection part detects first gas
The flow parameter in probe tube is flowed, when the second air-flow probe tube and general pipeline perforation, the flow parameter test section
Part detects the flow parameter in the second air-flow probe tube.
Preferably, the runner converting member includes valve seat and spool, and being configured on the spool makes first air-flow
The first runner that probe tube and the general pipeline are penetrated through and the second for penetrating through the second air-flow probe tube and the general pipeline
The shift in position in road, the relatively described valve seat of the spool can selectively turn on/close the first air-flow probe tube and institute
State general pipeline or described second air-flow probe tube and the general pipeline.
Preferably, the runner converting member further includes wind wheel, and the wind wheel can drive the relatively described valve of the spool
The shift in position of seat.
Preferably, the periphery wall of the spool is provided with the first gear ring, and the wind wheel has the second gear ring, first tooth
Circle engages connection with second gear ring.
Preferably, the first runner, second flow channel are successively spaced setting along the axial direction of the spool, and described first-class
Projection between road and the runner circulating direction of the second flow channel in any plane perpendicular to the spool axial direction exists
Angle.
Preferably, the angle is 90 °.
Preferably, the runner converting member includes valve seat and fluid passage selection plate, and being configured on the valve seat makes described
The third flow channel and penetrate through the second air-flow probe tube and the general pipeline that one air-flow probe tube and the general pipeline are penetrated through
The shift in position of 4th runner, the relatively described valve seat of fluid passage selection plate can selectively turn on/close first gas
Flow probe tube and the general pipeline or described second air-flow probe tube and the general pipeline.
Preferably, there is via hole, and the via hole is offset to the fluid passage selection plate on the fluid passage selection plate
Side.
Preferably, the runner converting member further includes wind wheel, and the wind wheel is for driving the fluid passage selection plate opposite
The shift in position of the valve seat.
Preferably, the wind wheel is fixedly connected with the fluid passage selection plate.
Preferably, the fluid passage selection plate is circle, and the periphery wall of the fluid passage selection plate is configured with third gear ring, institute
Wind wheel is stated with the 4th gear ring, the third gear ring engages connection with the 4th gear ring.
Preferably, the flow parameter detection part includes humidity sensor, temperature sensor, in Temperature Humidity Sensor
It is at least one.
The utility model also provides a kind of airhandling equipment, including above-mentioned detection device.
Preferably, the airhandling equipment further includes heat exchanger, and the two sides of the heat exchanger are respectively formed with air inlet area
The head end in domain, outlet air region, the first air-flow probe tube is in the air inlet region, the head end of the second air-flow probe tube
In the outlet air region.
Preferably, the first air-flow probe tube navigates within the heat exchange core of the heat exchanger.
A kind of detection device provided by the utility model, airhandling equipment, using the detection with runner converting member
Device detects flow parameter, since it has the first air-flow probe tube, the second air-flow probe tube, to make the general pipeline
In air-flow can periodically switch between the first air-flow, the second air-flow, to ensure that using a flow parameter
Detection part is the detection that can be achieved at the same time to the first air-flow, the second air-flow, this can undoubtedly greatly reduce in equipment using institute
The quantity of flow parameter detection part is stated, when measuring point to be checked is more especially in same equipment, one side being capable of high degree
Ground reduces the acquisition cost of multiple flow parameter detection parts and reduces the manufacturing cost of device, on the other hand, then can be with
Greatly reduce the complexity of electrical system and wiring.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the detection device of the utility model embodiment；
Fig. 2 is the schematic diagram under the first runner and the first air-flow probe tube on state of the spool in Fig. 1；
Fig. 3 is all in the schematic diagram under truncation state for the first runner of the spool in Fig. 1, second flow channel；
The second flow channel and the schematic diagram under the second air-flow probe tube on state that Fig. 4 is the spool in Fig. 1；
Fig. 5 is the structural schematic diagram of the detection device of another embodiment of the utility model；
Fig. 6 is the right view of Fig. 5；
Fig. 7 is the structural schematic diagram of the detection device of another embodiment of the utility model；
Fig. 8 is the right view of Fig. 7；
State when Fig. 9 is the second air-flow probe tube conducting of the airhandling equipment of the utility model another embodiment is shown
It is intended to；
State when Figure 10 is the first air-flow probe tube conducting of the airhandling equipment of the utility model another embodiment
Schematic diagram.
Appended drawing reference indicates are as follows:
1, the first air-flow probe tube；2, the second air-flow probe tube；3, general pipeline；4, runner converting member；41, valve seat；411,
Third flow channel；412, the 4th runner；42, spool；421, first runner；422, second flow channel；43, wind wheel；44, fluid passage selection
Plate；441, via hole；5, flow parameter detection part；100, heat exchanger；101, region is entered the wind；102, outlet air region.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to Figure 10, embodiment according to the present utility model provides a kind of detection device, including
One air-flow probe tube 1, the second air-flow probe tube 2, general pipeline 3, runner converting member 4, flow parameter detection part 5, described first
Air-flow probe tube 1, the second air-flow probe tube 2 respectively with the general pipeline 3 by the selectable perforation of the runner converting member 4,
The flow parameter detection part 5 is in the general pipeline 3, when the first air-flow probe tube 1 and general pipeline 3 is penetrated through,
The flow parameter detection part 5 detects the flow parameter in the first air-flow probe tube 1, when the second air-flow probe tube
When the 2 and general pipeline 3 is penetrated through, the flow parameter detection part 5 detects the flow parameter in the second air-flow probe tube 2.
It can be understood that the detection signal of the flow parameter detection part 5 should carry out necessary connection example with corresponding detection terminal
Such as communication connection, such as the flow parameter detection part 5 can be flow sensor, pressure sensor, temperature sensor, wet
Spend at least one of sensor and the sensor such as Temperature Humidity Sensor of their integrated functionality etc., the letter of these sensors
The control unit of number output line and airhandling equipment controller for example in the prior art communicates to connect, thus in the control
Which kind of adjustment specifically join the operating mode of the airhandling equipment using certainly after carrying out necessary comparison, analysis in device
Number is determined according to the specifically used operating condition of equipment.In the technical solution, filled using the detection with runner converting member 4
It sets and flow parameter is detected, since it has the first air-flow probe tube 1, the second air-flow probe tube 2, to make the general pipeline
Air-flow in 3 can periodically switch between the first air-flow, the second air-flow, to ensure that using a flow parameter
Detection part 5 is the detection that can be achieved at the same time to the first air-flow, the second air-flow, this can undoubtedly greatly reduce in equipment using institute
The quantity of flow parameter detection part 5 is stated, when measuring point to be checked is more especially in same equipment, one side being capable of high degree
Ground reduces the acquisition cost of multiple flow parameter detection parts 5 and reduces the manufacturing cost of device, on the other hand, then can be with
Greatly reduce the complexity of electrical system and wiring.Of course, it should be understood that aforementioned first air-flow, the second air-flow are difference
The air-flow in region, for example, the first air-flow can be air inlet gas when being air-conditioning temp and humidity regulator for air handling equipment
Stream, the second air-flow can be outlet air air-flow, namely only need a set of flow parameter test section using the detection device of the technical program
Part can be achieved with being periodically detected air inlet, outlet air flow parameter.
A kind of specific embodiment as the runner converting member 4, it is preferable that the runner converting member 4 includes
Valve seat 41 and spool 42, are configured with that penetrate through the first air-flow probe tube 1 with the general pipeline 3 first-class on the spool 42
Road 421 and the second flow channel 422 for making the second air-flow probe tube 2 and general pipeline 3 perforation, the spool 42 are relatively described
The shift in position of valve seat 41 can selectively turn on/close the first air-flow probe tube 1 and general pipeline 3 or described second
Air-flow probe tube 2 and the general pipeline 3.Further, the runner converting member 4 further includes wind wheel 43, and the wind wheel 43 can
The shift in position of the relatively described valve seat 41 of the spool 42, such as the periphery wall of the spool 42 is driven to be provided with the first gear ring,
The wind wheel 43 has the second gear ring (such as the second gear ring is arranged in the terminal region of the rotary shaft in the wind wheel 43), and described the
One gear ring engages connection with second gear ring, at this point it is possible to which the wind wheel 43 to be placed in the flow region of first air-flow
The flow region of domain perhaps second air-flow forces the wind by the kinetic energy of first air-flow or the second air-flow itself
43 rotation of wheel, and then drive the runner conversion of the runner converting member 4.It is understood that the fan that the wind wheel 43 has
Piece should sufficiently match in design with the kinetic energy of specific first air-flow or the second air-flow, to guarantee first air-flow or
Two air-flows can drive the rotation of the spool 42.
The first runner 421, second flow channel 422 are preferably successively spaced setting, and institute along the axial direction of the spool 42
It states between first runner 421 and the runner circulating direction of the second flow channel 422 perpendicular to axial any of the spool 42
There are angles for projection in plane, and further, the angle is 90 °, at this point, can guarantee that the spool 42 rotates a circle
First air-flow, the second air-flow all can be selectively connected twice, namely guarantee the swing circle and the gas of the spool 42
The sample frequency of stream parameter detecting component 5 is not too high to cause the huge processing of data volume difficult.
As another specific embodiment of the runner converting member 4, the runner converting member 4 includes valve seat 41
And fluid passage selection plate 44, the third stream for making the first air-flow probe tube 1 and general pipeline 3 perforation is configured on the valve seat 41
Road 411 and the 4th runner 412 for making the second air-flow probe tube 2 and general pipeline 3 perforation, 44 phase of fluid passage selection plate
The first air-flow probe tube 1 and the general pipeline 3 or institute can be selectively turned on/closed to the shift in position of the valve seat 41
State the second air-flow probe tube 2 and general pipeline 3.That is, it is above-mentioned to use the fluid passage selection plate 44 to replace in the technical solution
Spool 42, this mode is simpler in structure easy (by the way of spool 42, to be needed to meet spool 42 and valve seat 41 exists
Cooperate the rigors in precision).It is understood that the third flow channel 411 and the 4th runner 412 be directly configured in it is described
On valve seat 41, the fluid passage selection plate 44 only needs that the third flow channel 411 or the 4th runner 412 is selected to block.Example
Such as, via hole 441 is set on the fluid passage selection plate 44, and the via hole 441 is offset to the fluid passage selection plate 44
Side, the geometric center of the fluid passage selection plate 44 and the valve seat 41 are pivotally connected, and the fluid passage selection plate 44 is forced to surround at this time
Pivoting point rotation, is then connected, while the 4th runner 412 is then blocked when via hole 441 is opposite with third flow channel 411,
When continuing to rotate the fluid passage selection plate 44, then the 4th runner 412 is connected and blocks the third flow channel 411, Ye Jicun
In periodic alternate conduction or closure.
Certainly, can be there are many form in terms of the driving of the fluid passage selection plate 44, such as the runner converting member 4
It further include wind wheel 43, the wind wheel 43 is used to drive the shift in position of the relatively described valve seat 41 of the fluid passage selection plate 44.Specifically
, the wind wheel 43 be fixedly connected with the fluid passage selection plate 44 namely the wind wheel 43 and the fluid passage selection plate 44 directly
It is drivingly connected；Alternatively, the fluid passage selection plate 44 is circle, and the periphery wall of the fluid passage selection plate 44 is configured with third tooth
Circle, the wind wheel 43 have the 4th gear ring, and the third gear ring engages connection with the 4th gear ring.
Embodiment according to the present utility model also provides a kind of airhandling equipment, including above-mentioned detection device, it is only necessary to
A set of flow parameter detection part can be achieved with being periodically detected air inlet, outlet air flow parameter, and structure is simple, simplify electricity
The design difficulty and wiring process of gas system save manufacturing cost.
Preferably, the airhandling equipment further includes heat exchanger 100 (also referred to as surface air cooler), and the two of the heat exchanger 100
Side is respectively formed with air inlet region 101, outlet air region 102, and the head end of the first air-flow probe tube 1 is in the air inlet region
101, the head end of the second air-flow probe tube 2 is in the outlet air region 102, namely the first air-flow probe tube 1 at this time
In for air inlet air-flow, for the air-flow in outlet air air-flow namely the general pipeline 3 will be air inlet gas in the second air-flow probe tube 2
Stream will be realized to the air with the air-flow that replaces of outlet air air-flow, the flow parameter detection part 5 a position
The parameter of the air inlet air-flow, outlet air air-flow of managing equipment is detected.Best, the first air-flow probe tube 1 navigates within described
The heat exchange core of heat exchanger 100, the kinetic energy autonomous flow that can make full use of the air inlet air-flow are sampled in first air-flow
In pipe 1, without other air stream drives components, it is, of course, understood that the first air-flow probe tube 1 and the heat exchange
The place that device 100 is in contact should carry out necessary sealing, prevent air inlet heat exchange core of the air-flow without the heat exchanger 100 and into
Enter the outlet air region 102 to adversely affect detection accuracy.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with modification.
Claims (15)
1. a kind of detection device, which is characterized in that including the first air-flow probe tube (1), the second air-flow probe tube (2), general pipeline
(3), runner converting member (4), flow parameter detection part (5), the first air-flow probe tube (1), the second air-flow probe tube
(2) pass through the selectable perforation of the runner converting member (4), the flow parameter detection part with the general pipeline (3) respectively
(5) in the general pipeline (3), when the first air-flow probe tube (1) and the general pipeline (3) perforation, the flow parameter
Detection part (5) detects the flow parameter in the first air-flow probe tube (1), when the second air-flow probe tube (2) and institute
When stating general pipeline (3) perforation, the flow parameter detection part (5) detects the flow parameter in the second air-flow probe tube (2).
2. detection device according to claim 1, which is characterized in that the runner converting member (4) includes valve seat (41)
And spool (42), penetrate through the first air-flow probe tube (1) and the general pipeline (3) first is configured on the spool (42)
Runner (421) and the second flow channel (422) for penetrating through the second air-flow probe tube (2) and the general pipeline (3), the spool
(42) shift in position of the relatively described valve seat (41) can selectively turn on/close the first air-flow probe tube (1) and institute
State general pipeline (3) or the second air-flow probe tube (2) and the general pipeline (3).
3. detection device according to claim 2, which is characterized in that the runner converting member (4) further includes wind wheel
(43), the wind wheel (43) can drive the shift in position of the relatively described valve seat (41) of the spool (42).
4. detection device according to claim 3, which is characterized in that the periphery wall of the spool (42) is provided with the first tooth
Circle, the wind wheel (43) have the second gear ring, and first gear ring engages connection with second gear ring.
5. detection device according to claim 2, which is characterized in that the first runner (421), second flow channel (422)
Setting, and the runner of the first runner (421) and the second flow channel (422) are successively spaced along the axial direction of the spool (42)
There are angles for projection between circulating direction in any plane perpendicular to the spool (42) axial direction.
6. detection device according to claim 5, which is characterized in that the angle is 90 °.
7. detection device according to claim 1, which is characterized in that the runner converting member (4) includes valve seat (41)
And fluid passage selection plate (44), being configured on the valve seat (41) penetrates through the first air-flow probe tube (1) and the general pipeline (3)
Third flow channel (411) and the 4th runner (412) that penetrates through the second air-flow probe tube (2) and the general pipeline (3), institute
The shift in position for stating the relatively described valve seat (41) of fluid passage selection plate (44) can selectively turn on/close first air-flow and take
Sample pipe (1) and the general pipeline (3) or the second air-flow probe tube (2) and the general pipeline (3).
8. detection device according to claim 7, which is characterized in that have via hole on the fluid passage selection plate (44)
(441), and the via hole (441) is offset to the side of the fluid passage selection plate (44).
9. detection device according to claim 7, which is characterized in that the runner converting member (4) further includes wind wheel
(43), the wind wheel (43) is used to drive the shift in position of the relatively described valve seat (41) of the fluid passage selection plate (44).
10. detection device according to claim 9, which is characterized in that the wind wheel (43) and the fluid passage selection plate
(44) it is fixedly connected.
11. detection device according to claim 9, which is characterized in that the fluid passage selection plate (44) is circle, and described
The periphery wall of fluid passage selection plate (44) is configured with third gear ring, and the wind wheel (43) has the 4th gear ring, the third gear ring with
The 4th gear ring engagement connection.
12. detection device according to claim 1, which is characterized in that the flow parameter detection part (5) includes humidity
At least one of sensor, temperature sensor, Temperature Humidity Sensor.
13. a kind of airhandling equipment, including detection device, which is characterized in that the detection device is in claim 1 to 12
Described in any item detection devices.
14. airhandling equipment according to claim 13, which is characterized in that further include heat exchanger (100), the heat exchange
The two sides of device (100) are respectively formed with air inlet region (101), outlet air region (102), the head of the first air-flow probe tube (1)
End is in the air inlet region (101), and the head end of the second air-flow probe tube (2) is in the outlet air region (102).
15. airhandling equipment according to claim 14, which is characterized in that the first air-flow probe tube (1) is walked
In the heat exchange core of the heat exchanger (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627627.XU CN208936434U (en) | 2018-10-08 | 2018-10-08 | Detection device, airhandling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627627.XU CN208936434U (en) | 2018-10-08 | 2018-10-08 | Detection device, airhandling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208936434U true CN208936434U (en) | 2019-06-04 |
Family
ID=66723631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821627627.XU Active CN208936434U (en) | 2018-10-08 | 2018-10-08 | Detection device, airhandling equipment |
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| CN (1) | CN208936434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269056A (en) * | 2018-10-08 | 2019-01-25 | 珠海格力电器股份有限公司 | Detection device, airhandling equipment |
| CN109269056B (en) * | 2018-10-08 | 2024-07-02 | 珠海格力电器股份有限公司 | Detection device and air treatment equipment |
-
2018
- 2018-10-08 CN CN201821627627.XU patent/CN208936434U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269056A (en) * | 2018-10-08 | 2019-01-25 | 珠海格力电器股份有限公司 | Detection device, airhandling equipment |
| CN109269056B (en) * | 2018-10-08 | 2024-07-02 | 珠海格力电器股份有限公司 | Detection device and air treatment equipment |
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