CN103278041A - Cooling tower ejector with negative pressure - Google Patents
Cooling tower ejector with negative pressure Download PDFInfo
- Publication number
- CN103278041A CN103278041A CN2013102168229A CN201310216822A CN103278041A CN 103278041 A CN103278041 A CN 103278041A CN 2013102168229 A CN2013102168229 A CN 2013102168229A CN 201310216822 A CN201310216822 A CN 201310216822A CN 103278041 A CN103278041 A CN 103278041A
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- negative pressure
- sparge pipe
- pipe
- cooling tower
- communicated
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- 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.)
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Abstract
The invention provides a cooling tower ejector with negative pressure. The cooling tower ejector comprises a water spray pipe, and a nozzle is mounted on one end portion of the water spray pipe, the other end portion of the water spray pipe is communicated with a water distribution pipe. The cooling tower ejector is characterized in that a negative-pressure water distribution trough is communicated between the water spray pipe and the water distribution pipe, and a negative-pressure pipe is communicated between the negative-pressure water distribution trough and the water distribution pipe. By additionally arranging the negative-pressure water distribution trough, residual water in the nozzle and the water spray pipe can be all sucked into the water distribution pipe through negative pressure generated in the negative-pressure water distribution trough when the ejector stops working, so that the problem of blockage of the nozzle caused by icing of the residual water in the nozzle and the water spray pipe is solved.
Description
Technical field
The present invention relates to a kind of injector, relate in particular to a kind of injector with negative pressure.Specifically be applicable in the cooling tower and use.
Background technology
Injector is that the vacuum of utilizing fluid to transmit the quality of energy obtains device, adopts the current that certain pressure is arranged to pass through the nozzle ejection of the certain skew back degree of symmetrical uniform one-tenth, is aggregated on the focus.Use injector in the cooling tower cooling water is sprayed onto on the packing layer of cooling tower, thereby prolonged the cooling water time of staying, increase heat exchange area and heat exchange amount, reach the purpose of cooling.Injector generally includes sparge pipe and is installed in the nozzle of sparge pipe one end, water in the water distribution system sprays in nozzle by sparge pipe, this injector all can residual a spot of moisture in use finishing rear nozzle, in the sparge pipe, this residual moisture freezes winter easily, two ice cubes very easily stop up the very little nozzle in aperture, cause before using next time the first step must remove ice cube, recover the pouring spray function of nozzle, bring very big trouble for the use of injector, waste time and energy simultaneously.
Summary of the invention
In order to solve the deficiency in the background technology, the objective of the invention is to overcome the defective of background technology, a kind of cooling tower injector with negative pressure is provided, by negative pressure the residual moisture in nozzle and the sparge pipe is drawn in the sparge pipe, freezes and the problem of plug nozzle thereby solved nozzle and sparge pipe internal cause residual water.
For achieving the above object, the technical solution used in the present invention is: a kind of cooling tower injector with negative pressure, comprise sparge pipe, one end of described sparge pipe is equipped with nozzle, the other end of described sparge pipe is communicated with sparge pipe, it is characterized in that: also be communicated with a negative pressure distribution channel between described sparge pipe and the described sparge pipe, also be communicated with a negative pressure pipe between described negative pressure distribution channel and the described sparge pipe.
In a preferred embodiment of the present invention, comprise that further the bottom land of described negative pressure distribution channel is provided with first opening, second opening, described negative pressure pipe is communicated with described negative pressure distribution channel by first opening.
In a preferred embodiment of the present invention, comprise that further described negative pressure pipe is provided with first control valve near described first opening part.
In a preferred embodiment of the present invention, comprise that further described sparge pipe is communicated with described negative pressure distribution channel by described second opening, described sparge pipe is provided with second control valve near described second opening part.
In a preferred embodiment of the present invention, comprise that further described first control valve, second control valve are connected with first controller, second controller respectively, the duty of described first controller, second controller is opposite.
In a preferred embodiment of the present invention, comprise further that described negative pressure distribution channel is surrounded by one of them of corrosion resistant plate, glass epoxy, titanium steel plate to form.
Usefulness of the present invention is: a kind of cooling tower injector with negative pressure of the present invention, by between sparge pipe and sparge pipe, setting up the negative pressure distribution channel, control is opened first control valve, is closed second control valve when the injector end-of-job, the negative pressure that forms in the negative pressure distribution channel is drawn into water residual in nozzle and the sparge pipe in the sparge pipe, freezes and the problem of plug nozzle thereby solved nozzle and sparge pipe internal cause residual water.
Figure of description
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of a kind of cooling tower injector with negative pressure of the present invention.
Among the figure: 2, sparge pipe, 4, nozzle, 6, sparge pipe, 8, the negative pressure distribution channel, 10, the negative pressure pipe, 12, first opening, 14, second opening, 16, first control valve, 18, second control valve, 20, first controller, 22, second controller.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with embodiment and embodiment accompanying drawing.
As shown in Figure 1, a kind of cooling tower injector with negative pressure, comprise sparge pipe 2, one end of sparge pipe 2 is equipped with nozzle 4, the other end of sparge pipe 2 is communicated with sparge pipe 6, its special feature is also to be communicated with a negative pressure distribution channel 8 between sparge pipe 2 and the sparge pipe 6, also is communicated with a negative pressure pipe 10 between negative pressure distribution channel 8 and the sparge pipe 6.By set up negative pressure distribution channel 8 between sparge pipe 2 and sparge pipe 6, negative pressure is drawn into the residual moisture in nozzle 4 and the sparge pipe 2 in the sparge pipe 6 when the injector end-of-job, has solved the problem because of the residual water plug nozzle.
Be achieved in that specifically the bottom land at negative pressure distribution channel 8 is provided with first opening 12 and second opening 14, one end of negative pressure pipe 10 is communicated with negative pressure distribution channel 8 by first opening 12, the other end is communicated with sparge pipe 6, be provided with first control valve 16 near first opening, 12 places on the negative pressure pipe 10, and an end of sparge pipe 6 is communicated with negative pressure distribution channel 8 by second opening 14, be provided with second control valve 18 6 near second opening, 14 places on the sparge pipe, first control valve 16, second control valve 18 also respectively with first controller 20, second controller connects 22, and first controller 20, the duty of second controller 22 is opposite, the result of two controllers control is: second control valve 18 is closed when first control valve 16 is opened, second control valve 18 was opened when otherwise first control valve 16 was closed, both only open one of them at one time, specifically when injector is worked, open second control valve 18, close first control valve 16, water in the water distribution system fills up negative pressure distribution channel 8 earlier, spray from nozzle 4 through sparge pipe 2 again, when injector cuts out, open first control valve 16, close second control valve 18, water in the negative pressure distribution channel 8 is back in the sparge pipe 6 through negative pressure pipe 10 on the one hand, form negative pressure in the whole groove after moisture in the negative pressure distribution channel 8 refluxes on the other hand, the negative pressure that produces all is drawn into residual moisture in nozzle 4 and the sparge pipe 2 in the sparge pipe 6, make to no longer include moisture entrapment in nozzle 4 and the sparge pipe 2, thereby solved because of the freeze problem of plug nozzle of residual water.
Preferably, negative pressure distribution channel 8 is surrounded by one of them of corrosion resistant plate, glass epoxy, titanium steel plate and forms.
Above-described embodiment is preferred implementation of the present invention; but embodiments of the present invention are not limited by the examples; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify the substitute mode that all should be equivalence, is included within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. cooling tower injector with negative pressure, comprise sparge pipe, one end of described sparge pipe is equipped with nozzle, the other end of described sparge pipe is communicated with sparge pipe, it is characterized in that: also be communicated with a negative pressure distribution channel between described sparge pipe and the described sparge pipe, also be communicated with a negative pressure pipe between described negative pressure distribution channel and the described sparge pipe.
2. a kind of cooling tower injector with negative pressure according to claim 1, it is characterized in that: the bottom land of described negative pressure distribution channel is provided with first opening, second opening, and described negative pressure pipe is communicated with described negative pressure distribution channel by first opening.
3. a kind of cooling tower injector with negative pressure according to claim 2 is characterized in that: described negative pressure pipe is provided with first control valve near described first opening part.
4. a kind of cooling tower injector with negative pressure according to claim 1 and 2, it is characterized in that: described sparge pipe is communicated with described negative pressure distribution channel by described second opening, and described sparge pipe is provided with second control valve near described second opening part.
5. a kind of cooling tower injector with negative pressure according to claim 4, it is characterized in that: described first control valve, second control valve are connected with first controller, second controller respectively, and the duty of described first controller, second controller is opposite.
6. a kind of cooling tower injector with negative pressure according to claim 1 is characterized in that: described negative pressure distribution channel is surrounded by one of them of corrosion resistant plate, glass epoxy, titanium steel plate and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216822.9A CN103278041B (en) | 2013-06-04 | 2013-06-04 | A kind of cooling tower injector with negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216822.9A CN103278041B (en) | 2013-06-04 | 2013-06-04 | A kind of cooling tower injector with negative pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103278041A true CN103278041A (en) | 2013-09-04 |
| CN103278041B CN103278041B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310216822.9A Active CN103278041B (en) | 2013-06-04 | 2013-06-04 | A kind of cooling tower injector with negative pressure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5009246A (en) * | 1988-11-04 | 1991-04-23 | Dresser Industries, Inc. | System to avoid icing in the discharge piping of a pressure relief valve |
| DE29706631U1 (en) * | 1997-04-07 | 1997-06-12 | Zehe Christian | hydrant |
| CN2517502Y (en) * | 2002-01-18 | 2002-10-23 | 陈家素 | Anti-frozen water saving hydraulic water spraying installation |
| US20110220208A1 (en) * | 2010-03-15 | 2011-09-15 | Wcm Industries, Inc. | Sanitary Hydrant |
| CN203385322U (en) * | 2013-06-04 | 2014-01-08 | 苏州市金翔钛设备有限公司 | Cooling tower injector with negative pressure |
-
2013
- 2013-06-04 CN CN201310216822.9A patent/CN103278041B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5009246A (en) * | 1988-11-04 | 1991-04-23 | Dresser Industries, Inc. | System to avoid icing in the discharge piping of a pressure relief valve |
| DE29706631U1 (en) * | 1997-04-07 | 1997-06-12 | Zehe Christian | hydrant |
| CN2517502Y (en) * | 2002-01-18 | 2002-10-23 | 陈家素 | Anti-frozen water saving hydraulic water spraying installation |
| US20110220208A1 (en) * | 2010-03-15 | 2011-09-15 | Wcm Industries, Inc. | Sanitary Hydrant |
| CN203385322U (en) * | 2013-06-04 | 2014-01-08 | 苏州市金翔钛设备有限公司 | Cooling tower injector with negative pressure |
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| Publication number | Publication date |
|---|---|
| CN103278041B (en) | 2015-09-30 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 523000 Guangdong province Dongguan City Chudo town Tamura crane new TSURUDA Industrial Zone Patentee after: Dongguan deep cooling equipment Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170531 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: The high tech Zone of Suzhou City, Jiangsu province 215000 axle Road No. 211 Patentee before: SUZHOU JINXIANGTAI EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180321 Address after: Yang Wu industrial zone Dalingshan Town, Guangdong city of Dongguan province 523000 Patentee after: DONGGUAN RYODEN COOLING EQUIPMENT CO.,LTD. Address before: 523000 Guangdong province Dongguan City Chudo town Tamura crane new TSURUDA Industrial Zone Patentee before: Dongguan deep cooling equipment Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523820 Yangwu Industrial Zone, Dalingshan Town, Dongguan City, Guangdong Province Patentee after: Dongguan Shenling cold and warm Technology Co.,Ltd. Address before: Yang Wu industrial zone Dalingshan Town, Guangdong city of Dongguan province 523000 Patentee before: DONGGUAN RYODEN COOLING EQUIPMENT Co.,Ltd. |