CN201983900U - Air-conditioner and on-line static pressure test air duct for same - Google Patents
Air-conditioner and on-line static pressure test air duct for same Download PDFInfo
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- CN201983900U CN201983900U CN2011200281384U CN201120028138U CN201983900U CN 201983900 U CN201983900 U CN 201983900U CN 2011200281384 U CN2011200281384 U CN 2011200281384U CN 201120028138 U CN201120028138 U CN 201120028138U CN 201983900 U CN201983900 U CN 201983900U
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- air
- pressure
- airduct
- static pressure
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Abstract
The utility model provides an on-line static pressure test air duct, which comprises an air duct body and a plurality of air blades arranged at either end of the air duct body. A differential pressure meter is arranged on the outside of any one of the wall faces of the air duct body, and at least one wall face of the air duct body is provided with a pressure taking ring. The differential pressure meter and the pressure taking ring are arranged at the end far away from the air blades and connected through a pressure taking duct. Air pressure of the air duct body is transmitted to the high pressure end of the differential pressure meter through the pressure taking ring, and a static value of an air conditioning unit is obtained by comparing the air pressure with an environment low pressure. The on-line static pressure test air duct can test the static value of the air conditioning unit on line, effectively fills the blind area where an air supply unit of the air duct can not accurately test the static pressure parameter on line.
Description
Technical field
The utility model relates to field of air conditioning, relates in particular to a kind of air-conditioning and online static pressure test airduct thereof.
Background technology
The detection technique of prior art air-conditioning is comparatively single, has only conventional voltage-withstand test and motor, blower fan running test.To key parameters such as the static pressure of air-conditioning, wind speed, or lack effective method of testing, or also rest on the stage of lab investigation.In fact; the air-conditioning static pressure of identical air quantity changes greatly; and occur specifying different static pressures according to the demand of self according to different clients through regular meeting; thereby; effectively do not detect under the situation of static pressure technology having; can't determine that whether static pressure and nameplate indicate consistent, exists great hidden danger of quality, and can have influence on the isoparametric judgement of air quantity, noise of air-conditioning unit.
Summary of the invention
The utility model provides a kind of online static pressure test airduct, and the static pressure that it can on-line testing air-conditioning unit has effectively been filled up the online blind area that can't accurately check the static pressure parameter of air duct blow unit.
The utility model is achieved in that
A kind of online static pressure test airduct, it includes: the airduct main body, be located at a plurality of fan blades of the arbitrary end of described airduct main body, any wall outside of described airduct main body is provided with differential pressure indicator, at least one wall of described airduct main body is provided with the pressure ring, and described differential pressure indicator and described pressure are located on the end away from described fan blade, and described pressure ring is connected by the pressure pipe with described differential pressure indicator.By the pressure ring blast of described airduct main body is transmitted to the high-pressure side of differential pressure indicator,, obtains the static pressure of air-conditioning unit through comparing with environment low pressure.
Preferably, in order accurately to measure the static pressure of air-conditioning unit, wantonly three walls of described airduct main body are respectively equipped with a pressure ring, and connect by described pressure pipe between each pressure ring, finally get the mean value of the static pressure that three pressure rings are surveyed.
Preferably, described pressure ring is unidirectional pressure ring and two-way pressure ring.
Preferably, it also comprises the manual air-valve that is connected with arbitrary end of described airduct main body and is located at manual air-valve adjuster bar on the described manual air-valve, a plurality of described fan blades are located in the described manual air-valve, and a plurality of described fan blades are connected with described manual air-valve adjuster bar.Can regulate air quantity by regulating the angle of the described fan blade of manual air-valve adjuster bar.
Preferably, the rotation adjusting angle of a plurality of described fan blades is 0 ° ~ 90 °, can realize fan blade from totally-enclosed to full open.
For described airduct main body can be connected with described manual air-valve, described air-conditioning unit easily, the two ends of described airduct main body are provided with plain flange, and described plain flange is connected with air-conditioning unit or described manual air-valve.
Preferably, be bonded with spongy layer on the described plain flange, not only have the better seal effect, and have certain damping effect.
Preferably, described airduct main body is connected by bolt with described manual air-valve.
The utility model also provides a kind of air-conditioning, and it includes as above each described airduct that can the on-line testing static pressure.
The utility model has following beneficial effect with respect to prior art:
The utility model can the on-line testing static pressure, can satisfy different clients' demand according to the online static pressure test airduct of different air-conditioning draught fan design different sizes, has higher applicability, has improved the reliability of air-conditioning simultaneously again.
Description of drawings
Fig. 1 is one of structural representation of the online static pressure test airduct of the utility model;
Fig. 2 be the online static pressure test airduct of the utility model structural representation two;
Fig. 3 be the online static pressure test airduct of the utility model structural representation three;
Fig. 4 is the structural representation of unidirectional pressure ring of the present utility model;
Fig. 5 is the structural representation of two-way pressure ring of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
As shown in Figure 1 to Figure 3, the utility model air-conditioning, it includes online static pressure test airduct, described online static pressure test airduct includes: airduct main body 1, be located at a plurality of fan blades 11 of described airduct main body 1 arbitrary end, any wall outside of described airduct main body 1 is provided with differential pressure indicator 3, the wall of described airduct main body 1 is provided with the pressure ring, described pressure ring is connected by pressure pipe 5 with described differential pressure indicator 3, the blast of described airduct main body 1 is transmitted to the high-pressure side of differential pressure indicator 3 by the pressure ring, through comparing, obtain the static pressure of air-conditioning unit with environment low pressure.
In the utility model preferred embodiment, three walls that are chosen at described airduct main body 1 are provided with the pressure ring, connect by pressure pipe 5 between three pressure rings, finally are connected with described differential pressure indicator 3.As Fig. 4 and shown in Figure 5, described unidirectional pressure ring 8 is 90 degree bend pipes, and preferably the pressure ring of the wall on both sides is unidirectional pressure ring 8 in selected three walls; And described two-way pressure ring 6,7 is a three-way pipe, and preferably the pressure ring of middle wall is two-way pressure ring 6,7 in selected three walls.At testing air conditioner unit static pressure be, get the mean value of three pressure rings 6,7,8 static pressures of being surveyed, accurately the static pressure of testing air conditioner unit.
In the present embodiment, preferred described airduct main body is 320 single airducts, and three described pressure rings are arranged at the place apart from air-conditioning unit 100mm, can be according to different blower sizes, air-supply structure, and described pressure ring is arranged at diverse location.
Continuation is referring to Fig. 1, Fig. 2 or Fig. 3, also to comprise the manual air-valve 2 that is connected with arbitrary end of described airduct main body and be located at manual air-valve adjuster bar 4 on the described manual air-valve 2 in order to regulate, a plurality of described fan blades 11 are located in the described manual air-valve 2, and a plurality of described fan blades 11 are connected with described manual air-valve adjuster bar 4.Can regulate air quantity by regulating the angle of the described fan blade of manual air-valve adjuster bar, the rotation adjusting angle of described fan blade 11 is 0 ° ~ 90 °.Described manual air-valve adjuster bar 4 has belonged to prior art with the connected mode of described fan blade 11, and the utility model does not repeat them here.
For described airduct main body 1 can be connected with described manual air-valve 2, described air-conditioning unit easily, the two ends of described airduct main body 1 are provided with plain flange 9,10(as shown in Figure 3), described plain flange 9,10 is connected with air-conditioning unit (figure is for illustrating) or described manual air-valve 2.Preferably, be bonded with spongy layer on the described plain flange 9,10, by bolt described airduct main body 1 and described manual air-valve 2 and air-conditioning unit connected again, improved the sealing effectiveness of online static pressure test airduct, and had certain damping effect.
Through test, the online static pressure test airduct of the utility model satisfies the detection technique requirement of on-line testing air-conditioning key parameter fully, and table specific as follows is described:
| Sequence number | Type | Design static pressure (pa) | Air-valve folding degree (degree) | Actual measurement static pressure (pa) | Static pressure deviate (pa) | Whether qualified | Remarks |
| 1 | G-6WDXY/D (full water pond) | 170 | 61 | 176 | 6 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 2 | G-6WDXY/D (full water pond) | 240 | 58 | 235 | -5 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 3 | G-6WDXY/D (full water pond) | 250 | 52 | 242 | -8 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 4 | G-6WDXY/D (full water pond) | 280 | 50 | 302 | 22 | Not | It is qualified that deviation is declared in positive and negative 10pa |
| 5 | G-6WDXY/D (full water pond) | 350 | 36 | 346 | -4 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 6 | G-7WDXY/D (full water pond) | 170 | 62 | 168 | -2 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 7 | G-7WDXY/D (full water pond) | 240 | 58 | 244 | 4 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 8 | G-7WDXY/D (full water pond) | 250 | 57 | 248 | -2 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 9 | G-7WDXY/D (full water pond) | 280 | 52 | 283 | 3 | Be | It is qualified that deviation is declared in positive and negative 10pa |
| 10 | G-7WDXY/D (full water pond) | 350 | 38 | 348 | -2 | Be | It is qualified that deviation is declared in positive and negative 10pa |
Only be specific embodiment of the utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection domain of the present utility model.
Claims (9)
1. online static pressure test airduct, it includes: the airduct main body, be located at a plurality of fan blades of the arbitrary end of described airduct main body, it is characterized in that, any wall outside of described airduct main body is provided with differential pressure indicator, at least one wall of described airduct main body is provided with the pressure ring, and described differential pressure indicator and described pressure are located on the end away from described fan blade, and described pressure ring is connected by the pressure pipe with described differential pressure indicator.
2. online static pressure test airduct as claimed in claim 1 is characterized in that, wantonly three walls of described airduct main body are respectively equipped with a pressure ring, and connects by described pressure pipe between each pressure ring.
3. online static pressure test airduct as claimed in claim 2 is characterized in that, described pressure ring is unidirectional pressure ring and two-way pressure ring.
4. online static pressure test airduct as claimed in claim 1, it is characterized in that, it also comprises the manual air-valve that is connected with arbitrary end of described airduct main body and is located at manual air-valve adjuster bar on the described manual air-valve, a plurality of described fan blades are located in the described manual air-valve, and a plurality of described fan blades are connected with described manual air-valve adjuster bar.
5. online static pressure test airduct as claimed in claim 4 is characterized in that, the rotation adjusting angle of a plurality of described fan blades is 0 ° ~ 90 °.
6. online static pressure test airduct as claimed in claim 4 is characterized in that the two ends of described airduct main body are provided with plain flange, and described plain flange is connected with air-conditioning unit or described manual air-valve.
7. online static pressure test airduct as claimed in claim 5 is characterized in that, is bonded with spongy layer on the described plain flange.
8. online static pressure test airduct as claimed in claim 4 is characterized in that, described airduct main body is connected by bolt with described manual air-valve.
9. an air-conditioning is characterized in that, it includes as each described airduct that can the on-line testing static pressure of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200281384U CN201983900U (en) | 2011-01-27 | 2011-01-27 | Air-conditioner and on-line static pressure test air duct for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200281384U CN201983900U (en) | 2011-01-27 | 2011-01-27 | Air-conditioner and on-line static pressure test air duct for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983900U true CN201983900U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200281384U Expired - Lifetime CN201983900U (en) | 2011-01-27 | 2011-01-27 | Air-conditioner and on-line static pressure test air duct for same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424263A (en) * | 2015-12-31 | 2016-03-23 | 美的集团武汉制冷设备有限公司 | Method and device for detecting installation specification of air conditioner, and air conditioner with the device |
| CN105572592A (en) * | 2016-01-22 | 2016-05-11 | 广东美的暖通设备有限公司 | Rotating speed testing device and rotating speed testing method for DC motor, and testing system for air conditioner |
| CN105571065A (en) * | 2015-12-31 | 2016-05-11 | 美的集团武汉制冷设备有限公司 | Method and device for detecting mounting normalization of air-conditioner and air-conditioner |
| CN112283891A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔空调电子有限公司 | Debugging method for air conditioner |
-
2011
- 2011-01-27 CN CN2011200281384U patent/CN201983900U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424263A (en) * | 2015-12-31 | 2016-03-23 | 美的集团武汉制冷设备有限公司 | Method and device for detecting installation specification of air conditioner, and air conditioner with the device |
| CN105571065A (en) * | 2015-12-31 | 2016-05-11 | 美的集团武汉制冷设备有限公司 | Method and device for detecting mounting normalization of air-conditioner and air-conditioner |
| WO2017113542A1 (en) * | 2015-12-31 | 2017-07-06 | 美的集团武汉制冷设备有限公司 | Air conditioner, installation specification inspection method therefor and apparatus thereof |
| CN105424263B (en) * | 2015-12-31 | 2018-11-13 | 美的集团武汉制冷设备有限公司 | Detect the method, apparatus and air conditioner of air conditioner installation specification |
| CN105571065B (en) * | 2015-12-31 | 2019-05-17 | 美的集团武汉制冷设备有限公司 | Detect the method, apparatus and air conditioner of air conditioner installation specification |
| CN105572592A (en) * | 2016-01-22 | 2016-05-11 | 广东美的暖通设备有限公司 | Rotating speed testing device and rotating speed testing method for DC motor, and testing system for air conditioner |
| CN112283891A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔空调电子有限公司 | Debugging method for air conditioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |
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| CX01 | Expiry of patent term |