CN210385763U - Skid-mounted device for deicing fluid proportioning - Google Patents
Skid-mounted device for deicing fluid proportioning Download PDFInfo
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- CN210385763U CN210385763U CN201920912475.6U CN201920912475U CN210385763U CN 210385763 U CN210385763 U CN 210385763U CN 201920912475 U CN201920912475 U CN 201920912475U CN 210385763 U CN210385763 U CN 210385763U
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Abstract
The utility model relates to the technical equipment field of civil aviation deicing, in particular to a skid-mounted device for deicing fluid proportioning, which comprises a deicing fluid pump and a water pump, wherein the deicing fluid pump is connected with a deicing fluid flow sensor, and the deicing fluid flow sensor is connected with a deicing fluid regulating valve; the water pump is connected with a water flow sensor, the water flow sensor is connected with a water regulating valve, the deicing fluid regulating valve and the water regulating valve are simultaneously connected with a mixing device, and the mixing device is connected with a deicing fluid dilution monitoring device. The utility model can monitor and control the deicing fluid diluent in real time, realize the feedback adjustment of the flow proportioning process quality, and realize the high-precision proportioning of the deicing fluid diluent; meanwhile, the skid-mounted structure is convenient to mount and use.
Description
Technical Field
The utility model relates to a civil aviation deicing technology equips the field, specific sled dress device for deicing fluid ratio that says so.
Background
The safety operation of the airplane is damaged in winter ice and snow and frost weather, and the airplane can be damaged and people can be killed in serious weather. The airplane deicing safety guarantee is a key work of an airport in winter, and the deicing safety is guaranteed while the deicing efficiency is improved. At present, the deicing fluid in the deicing operation is used after diluted to different degrees according to the weather condition of an airport by a deicing fluid stock solution purchased from a manufacturer. Because the link of airplane safety is directly involved in deicing operation, an airport must be strictly executed after the dilution ratio of deicing fluid and water is determined. At present, a flow proportioning system is adopted in some airports, and proportioning is controlled by indirect flow indexes, but the system still has some problems. Firstly, a certain measurement deviation exists in a flow measurement sensor, secondly, the density and the viscosity of the deicing fluid change along with temperature fluctuation in winter, all the factors inevitably cause the deviation of the whole proportioning system, and the system cannot respond to and correct the deviation, so that the risk of out-of-control proportioning exists.
The patent application number 201010518980.6 entitled airplane deicing fluid proportioning device adopting electric heating discloses an airplane deicing fluid proportioning device adopting electric heating. The deicing fluid storage tank system and the electric heating water storage tank are connected in series through two system pipelines and are connected with an electric valve, a variable frequency speed regulating pump, a temperature sensor, a flow sensor, a pressure sensor and the like. Temperature sensor, pressure sensor, flow sensor and variable frequency speed pump etc.. The proportioning device in the above mentioned comparison document detects the flow with the flow sensor, and as the liquid proportioning basis, it ignores the influence of the inherent measurement deviation and drift factor of the flow sensor on the measurement, does not monitor the quality of the liquid after proportioning, and can not react and correct the deviation.
Disclosure of Invention
In order to overcome the problems in the prior art, a skid-mounted device for proportioning deicing fluid is provided.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows:
a skid-mounted device for proportioning deicing fluid comprises a deicing fluid pump and a water pump, wherein the deicing fluid pump is connected with a deicing fluid flow sensor, and the deicing fluid flow sensor is connected with a deicing fluid regulating valve; the water pump is connected with a water flow sensor, the water flow sensor is connected with a water regulating valve, the deicing fluid regulating valve and the water regulating valve are simultaneously connected with a mixing device, and the mixing device is connected with a deicing fluid dilution monitoring device.
The deicing liquid pump, the deicing liquid flow sensor, the deicing liquid regulating valve, the water pump, the water flow sensor, the water regulating valve and the deicing liquid dilution monitoring device are all connected with the power supply device through cables.
The deicing liquid pump and the water pump adopt variable frequency pumps.
The deicing fluid dilution monitoring device adopts an ice point instrument, a density instrument, a refractometer or/and a concentration instrument.
The temperature compensation correction measurement precision of the deicing fluid dilution monitoring device is equal to or better than +/-0.1%.
The measurement accuracy of the deicing fluid flow sensor and the water flow sensor is equal to or better than +/-0.5%.
The deicing fluid regulating valve and the water regulating valve are driven electrically or pneumatically.
The deicing liquid pump, the deicing liquid flow sensor, the deicing liquid regulating valve, the water pump, the water flow sensor, the water regulating valve, the mixing device, the deicing liquid dilution monitoring device, the power supply device, the connecting pipeline and the cable are installed on the overall movable skid-mounted base.
The deicing fluid flow sensor and the deicing fluid regulating valve form a deicing fluid coarse adjustment group; the water flow sensor and the water regulating valve form a water coarse adjustment group; the deicing liquid pump and the deicing liquid flow sensor form a deicing liquid fine adjustment group, and the water pump and the water flow sensor form a water fine adjustment group; the deicing liquid pump, the water pump, the deicing liquid flow sensor, the water flow sensor and the deicing liquid dilution monitoring device form a deicing liquid dilution monitoring feedback group.
The utility model has the advantages that:
1. the utility model discloses a deicing fluid dilutes monitoring devices and carries out real-time supervision control to the deicing fluid diluent, can realize carrying out feedback control to flow ratio process quality, reacts and revises the deviation, realizes the high accuracy ratio of deicing fluid diluent.
2. The utility model discloses a sled dress structure, overall structure is compact, the transportation of being convenient for, and on-the-spot installation cycle is short, the operation maintenance of being convenient for.
Drawings
Fig. 1 is a schematic view of a skid-mounted device flow for proportioning deicing fluid provided by the utility model.
In the figure: the deicing fluid control system comprises a deicing fluid pump 1, a water pump 2, a deicing fluid flow sensor 3, a water flow sensor 4, a deicing fluid regulating valve 5, a water regulating valve 6, a mixing device 7, a deicing fluid dilution monitoring device 8 and a power supply device 9.
Detailed Description
Example 1
A skid-mounted device for proportioning deicing fluid comprises a deicing fluid pump 1 and a water pump 2, wherein the deicing fluid pump 1 is connected with a deicing fluid flow sensor 3, and the deicing fluid flow sensor 3 is connected with a deicing fluid regulating valve 5; the water pump 2 is connected with the water flow sensor 4, the water flow sensor 4 is connected with the water regulating valve 6, the deicing fluid regulating valve 5 and the water regulating valve 6 are simultaneously connected with the mixing device 7, and the mixing device 7 is connected with the deicing fluid dilution monitoring device 8. Deicing liquid pump 1, deicing liquid flow sensor 3, deicing liquid regulating valve 5, water pump 2, water flow sensor 4, water regulating valve 6, mixing arrangement 7, deicing liquid dilute monitoring devices 8 and power supply unit 9 and the pipeline and the cable that link to each other are installed on the basis of the portable sled dress of whole. The utility model discloses a deicing fluid dilutes monitoring devices and carries out real-time supervision control to the deicing fluid diluent, can realize the feedback to flow ratio process quality, reacts and revises the deviation, realizes the high accuracy ratio of deicing fluid diluent.
Example 2
A skid-mounted device for proportioning deicing fluid comprises a deicing fluid pump 1 and a water pump 2, wherein the deicing fluid pump 1 is connected with a deicing fluid flow sensor 3, and the deicing fluid flow sensor 3 is connected with a deicing fluid regulating valve 5; the water pump 2 is connected with the water flow sensor 4, the water flow sensor 4 is connected with the water regulating valve 6, the deicing fluid regulating valve 5 and the water regulating valve 6 are simultaneously connected with the mixing device 7, and the mixing device 7 is connected with the deicing fluid dilution monitoring device 8.
The deicing liquid pump 1, the deicing liquid flow sensor 3, the deicing liquid regulating valve 5, the water pump 2, the water flow sensor 4, the water regulating valve 6 and the deicing liquid dilution monitoring device 8 are all connected with the power supply device 9 through cables.
The deicing liquid pump 1 and the water pump 2 adopt variable frequency pumps.
The deicing fluid dilution monitoring device 8 adopts an ice point instrument, a density instrument, a refractometer or/and a concentration instrument.
The temperature compensation correction measurement precision of the deicing fluid dilution monitoring device 8 is equal to or better than +/-0.1%.
The measurement accuracy of the deicing fluid flow sensor 3 and the water flow sensor 4 is equal to or better than +/-0.5%.
The deicing fluid regulating valve 5 and the water regulating valve 6 are driven by electric power or pneumatic power.
Deicing liquid pump 1, deicing liquid flow sensor 3, deicing liquid regulating valve 5, water pump 2, water flow sensor 4, water regulating valve 6, mixing arrangement 7, deicing liquid dilute monitoring devices 8 and power supply unit 9 and the pipeline and the cable that link to each other are installed on the basis of the portable sled dress of whole.
The deicing fluid flow sensor 3 and the deicing fluid regulating valve 5 form a deicing fluid coarse adjustment group; the water flow sensor 4 and the water regulating valve 6 form a water coarse adjustment group; the deicing liquid pump 1 and the deicing liquid flow sensor 3 form a deicing liquid fine adjustment group, and the water pump 2 and the water flow sensor 4 form a water fine adjustment group; the deicing liquid pump 1, the water pump 2, the deicing liquid flow sensor 3, the water flow sensor 4 and the deicing liquid dilution monitoring device 8 form a deicing liquid dilution monitoring feedback group.
The utility model discloses can carry out real-time supervision control to the deicing fluid diluent, can realize the feedback to flow ratio process quality to react and revise the deviation, realize the high accuracy ratio of deicing fluid diluent. The flow sensor has influence factors such as deviation, zero drift, faults and vibration, so that the measured flow reading is not real, namely, the numerical display proportion is not consistent with the actual proportion, and further, the proportion has overlarge deviation. The utility model provides an introduced deicing fluid and diluted monitoring devices in the flow, can be freezing point appearance, densimeter, refractometer or concentration meter, carry out quality monitoring to the deicing fluid diluent of ratio, dynamic monitoring deicing fluid diluent index carries out the feedback, can be artifical or automatic carry out the adjustment of concentration to the liquid after mixing after obtaining feedback signal to guarantee that the ratio is accurate.
Claims (9)
1. The utility model provides a sled dress device for deicing fluid ratio which characterized in that: the deicing fluid pump (1) is connected with a deicing fluid flow sensor (3), and the deicing fluid flow sensor (3) is connected with a deicing fluid regulating valve (5); the water pump (2) is connected with the water flow sensor (4), the water flow sensor (4) is connected with the water regulating valve (6), the deicing fluid regulating valve (5) and the water regulating valve (6) are connected with the mixing device (7) simultaneously, and the mixing device (7) is connected with the deicing fluid dilution monitoring device (8).
2. The skid-mounted device for proportioning the deicing fluid according to claim 1, wherein: the deicing liquid pump (1), the deicing liquid flow sensor (3), the deicing liquid regulating valve (5), the water pump (2), the water flow sensor (4), the water regulating valve (6) and the deicing liquid dilution monitoring device (8) are all connected with the power supply device (9) through cables.
3. The skid-mounted device for proportioning the deicing fluid according to claim 1, wherein: the deicing liquid pump (1) and the water pump (2) adopt variable frequency pumps.
4. The skid-mounted device for proportioning the deicing fluid according to claim 1, wherein: the deicing fluid dilution monitoring device (8) adopts an ice point instrument, a density instrument, a refractometer or/and a concentration instrument.
5. The skid-mounted device for proportioning the deicing fluid according to claim 4, wherein: the temperature compensation correction measurement precision of the deicing fluid dilution monitoring device (8) is equal to or better than +/-0.1%.
6. The skid-mounted device for proportioning the deicing fluid according to claim 1, wherein: the measurement accuracy of the deicing fluid flow sensor (3) and the water flow sensor (4) is equal to or better than +/-0.5%.
7. The skid-mounted device for proportioning the deicing fluid according to claim 1, wherein: the deicing fluid regulating valve (5) and the water regulating valve (6) are driven electrically or pneumatically.
8. The skid-mounted device for proportioning the deicing fluid according to claim 1, wherein: deicing liquid pump (1), deicing liquid flow sensor (3), deicing liquid regulating valve (5), water pump (2), water flow sensor (4), water regulating valve (6), mixing arrangement (7), deicing liquid dilute monitoring devices (8) and power supply unit (9) and continuous pipeline and cable installation are on the basis of integral movable formula sled dress.
9. The skid-mounted device for proportioning the deicing fluid according to claim 1, wherein: the deicing fluid flow sensor (3) and the deicing fluid regulating valve (5) form a deicing fluid coarse adjustment group; the water flow sensor (4) and the water regulating valve (6) form a water coarse adjustment group; the deicing liquid pump (1) and the deicing liquid flow sensor (3) form a deicing liquid fine adjustment group, and the water pump (2) and the water flow sensor (4) form a water fine adjustment group; the deicing liquid dilution monitoring feedback set is composed of the deicing liquid pump (1), the water pump (2), the deicing liquid flow sensor (3), the water flow sensor (4) and the deicing liquid dilution monitoring device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912475.6U CN210385763U (en) | 2019-06-18 | 2019-06-18 | Skid-mounted device for deicing fluid proportioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912475.6U CN210385763U (en) | 2019-06-18 | 2019-06-18 | Skid-mounted device for deicing fluid proportioning |
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| Publication Number | Publication Date |
|---|---|
| CN210385763U true CN210385763U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920912475.6U Active CN210385763U (en) | 2019-06-18 | 2019-06-18 | Skid-mounted device for deicing fluid proportioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780164A (en) * | 2023-01-31 | 2023-03-14 | 昆山华誉自动化科技有限公司 | Impregnation device and impregnation method |
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2019
- 2019-06-18 CN CN201920912475.6U patent/CN210385763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780164A (en) * | 2023-01-31 | 2023-03-14 | 昆山华誉自动化科技有限公司 | Impregnation device and impregnation method |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211122 Address after: No.17, south 2nd section of 2nd Ring Road, Wuhou District, Chengdu, Sichuan 610000 Patentee after: CHENGDU NEWAVE AEROCHEMICAL Co.,Ltd. Address before: 610041 No. two, No. two, South Ring Road, Chengdu, Sichuan, 17 Patentee before: THE SECOND RESEARCH INSTITURE OF CAAC Patentee before: Chengdu Civil Aviation Liuwei Aviation Co., Ltd |