CN202734619U - Coiled tube finned type heat exchanger with tube inside capable of being cleaned - Google Patents
Coiled tube finned type heat exchanger with tube inside capable of being cleaned Download PDFInfo
- Publication number
- CN202734619U CN202734619U CN 201220353474 CN201220353474U CN202734619U CN 202734619 U CN202734619 U CN 202734619U CN 201220353474 CN201220353474 CN 201220353474 CN 201220353474 U CN201220353474 U CN 201220353474U CN 202734619 U CN202734619 U CN 202734619U
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- tube
- coiled
- heat exchanger
- pipe
- water inlet
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Abstract
The utility model discloses a coiled tube finned type heat exchanger with tube inside capable of being cleaned. The coiled tube finned type heat exchanger with the tube inside capable of being cleaned comprises a water inlet tube, a water outlet tube, a plurality of coiled tubes and fins, wherein the plurality of the coiled tubes are arranged between the water inlet tube and the water outlet tube, and the fins are connected with the coiled tubes. One end of each coiled tube is connected with the water inlet tube, the other end of each coiled tube is connected with the water outlet tube, the water outlet tube is provided with loop cleaning holes, the loop cleaning holes are respectively provided with a detachable plug, and the water inlet tube is provided with a sewage discharge outlet. According to the coiled tube finned type heat exchanger with the tube inside capable of being cleaned, due to the fact that the water outlet tube are provided with the loop cleaning holes, when the coiled tubes need to be cleaned, the plugs of the loop cleaning holes are removed, cleaning devices are connected to the loop cleaning holes, cleaning fluid can enter the coiled tubes from the loop cleaning holes, and therefore the coiled tubes can be cleaned. Then, sewage is discharged from the sewage discharge outlet arranged in the water inlet tube through the coiled tubes. The blocked coiled tubes are dredged, deposited blocking substances in the coiled tubes are removed, and therefore the purpose of cleaning of the tube inside of the coiled tubes one by one is achieved. Not only can heat exchange efficiency be ensured, but also the service life of the coiled tube finned type heat exchanger with the tube inside capable of being cleaned can be prolonged. Therefore the coiled tube finned type heat exchanger with the tube inside capable of being cleaned serves a double purpose.
Description
Technical field
The utility model relates to a kind of coil pipe finned heat exchanger, more precisely a kind of coil pipe finned heat exchanger of managing interior cleaning.
Background technology
The coil pipe finned heat exchanger of prior art as shown in Figure 1, it comprises water inlet pipe 5, outlet pipe 2, be arranged on coil pipe 4 and fin 3 between water inlet pipe 5 and the outlet pipe 2, working media enters from the water inlet 6 on the water inlet pipe 5, then enter in the outlet pipe 2 via each coil pipe 4 and flowed out by the delivery port 1 on the outlet pipe again, this coil pipe finned heat exchanger of the prior art is not considered the interior cleaning problem of the pipe of coil pipe, directly the coil pipe two ends are welded on respectively on water inlet pipe and the outlet pipe, therefore, after heat exchanger has used certain hour, because tamper is piled up in the coil pipe, will cause coil pipe branch road discharge to descend, even cause coil pipe to stop up, will greatly reduce like this heat exchange efficiency of coil pipe finned heat exchanger, also can affect the service life of heat exchanger.
This shows how the coil pipe finned heat exchanger is carried out architecture advances, enable to manage easily interior cleaning, is the present technical issues that need to address in this area.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of coil pipe finned heat exchanger of managing interior cleaning, can guarantee that heat exchange efficiency can realize again managing interior cleaning.
For solving above technical problem, coil pipe finned heat exchanger of managing interior cleaning of the present utility model, comprise water inlet pipe, outlet pipe, be arranged on the some coil pipes between water inlet pipe and the outlet pipe, the fin that is connected with coil pipe, wherein, the two ends of each coil pipe are connected with outlet pipe with water inlet pipe respectively, be provided with the loop clean-out opening on the described outlet pipe, described loop clean-out opening is provided with dismountable plug, and described water inlet pipe is provided with sewage draining exit.
Preferably, number and the one by one corresponding setting of position of described loop clean-out opening and coil pipe.
Preferably, also be provided with an internal expanded coupling, an end of described internal expanded coupling is connected outlet pipe with described coil pipe when plug is pulled down a end connects, and the other end of described internal expanded coupling is used for being connected with high-pressure cleaning gun.
Preferably, described sewage outfalls setting is below water inlet pipe.
Compared with prior art, the utility model is owing to arrange the loop clean-out opening at outlet pipe, seal with plug when carrying out at ordinary times heat exchange work, when needs clean coil pipe, remove the plug of loop clean-out opening, cleaning device is connected to the loop clean-out opening, so that cleaning fluid can be entered in the coil pipe by the loop clean-out opening, thus coil pipe is cleaned, and discharged by the sewage draining exit that arranges on the water inlet pipe by coil pipe, like this with regard to the coil pipe of dredge blockage, clean the tamper of deposition in the pipe, thereby reach coil pipe has been pursued the purpose that root is managed interior cleaning, can guarantee heat exchange efficiency, can improve its service life again, kill two birds with one stone.
Description of drawings
Fig. 1 is the overall structure schematic diagram of coil pipe finned heat exchanger in the prior art;
Fig. 2 is structural representation of managing the coil pipe finned heat exchanger preferred embodiment of interior cleaning of the present utility model;
Fig. 3 is the schematic diagram of coil pipe finned heat exchanger when cleaning that can manage interior cleaning among Fig. 2;
The direction of arrow represents water (flow) direction among the figure.
The specific embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 2, Fig. 3, the coil pipe finned heat exchanger of managing interior cleaning in the present embodiment comprises water inlet pipe 5, coil pipe 4, fin 3 and outlet pipe 2, and water inlet pipe is provided with water inlet 6, and outlet pipe is provided with delivery port 1.Wherein, two of each coil circuit is welded on respectively on water inlet pipe and the outlet pipe, and fin 3 and coil pipe 4 are connected by expanding joint process.Be provided with loop clean-out opening 2a at outlet pipe 2, the magnitude setting of this loop clean-out opening and setting position are corresponding one by one with coil pipe, and a plug 7 removably is set among the clean-out opening 2a of loop.Can take off when needed plug 7, open loop clean-out opening 2a, by internal expanded coupling 8 a certain coil pipe to be cleaned and giant 9 are tightly connected, the water under high pressure that utilizes giant to spray carries out the high pressure back flush to the coil pipe inwall, effectively the tamper of deposition in the scavenge pipe pursues the purpose that root is managed interior cleaning thereby reach to coil pipe.Below water inlet pipe 5, also be provided with sewage draining exit 5a.
When the heat exchanger of present embodiment carries out heat exchange work, cooling water flows into from water inlet, branch to each coil circuit through water inlet pipe, form a plurality of chilled(cooling) water return (CWR)s, cooling water carries out exchange heat through each branch road at the intersectional region of coil pipe and fin, and cooling water carries out exchange heat and converges at drainpipe by each coil circuit, flows out from discharge outlet, waste heat is taken away, thereby finished exchange heat work.Because cooling water flows in coil pipe for a long time, and cooling water can not be fully pure, after work after a while, have the tamper deposition in the coil pipe, can reduce like this discharge of coil pipe, even stop up coil pipe, thereby reduce the heat exchange efficiency of heat exchanger.Therefore, must regularly manage interior cleaning to coil pipe.The utility model arranges a corresponding loop clean-out opening for each coil circuit at outlet pipe, seals with plug when carrying out at ordinary times heat exchange work.When needs clean coil pipe, remove separately one by one the plug 7 of loop clean-out opening, internal expanded coupling one end is inserted coil pipe through the loop clean-out opening, tighten up locked, formation is tightly connected, the other end connects giant, utilize water under high pressure that the coil pipe inwall is carried out the high pressure back flush, high pressure reverse cleaning current 10 drive the interior tamper of pipe and form blowdown current 11 from the coil pipe other end through water inlet pipe together, are discharged by sewage draining exit 5a, so just dredged the coil pipe that stops up, clean the tamper of deposition in the pipe, thereby reach coil pipe has been pursued the purpose that root is managed interior cleaning, can guarantee heat exchange efficiency, can improve its service life again, kill two birds with one stone.
More than the utility model is described in detail, use specific case in the literary composition principle of the present utility model and embodiment set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (4)
1. the coil pipe finned heat exchanger that can manage interior cleaning, comprise water inlet pipe, outlet pipe, be arranged on the some coil pipes between water inlet pipe and the outlet pipe, the fin that is connected with coil pipe, wherein, the two ends of each coil pipe are connected with outlet pipe with water inlet pipe respectively, it is characterized in that, be provided with the loop clean-out opening on the described outlet pipe, described loop clean-out opening is provided with dismountable plug, and described water inlet pipe is provided with sewage draining exit.
2. coil pipe finned heat exchanger of managing interior cleaning according to claim 1 is characterized in that, number and the one by one corresponding setting of position of described loop clean-out opening and coil pipe.
3. coil pipe finned heat exchanger of managing interior cleaning according to claim 1, it is characterized in that, also be provided with an internal expanded coupling, one end of described internal expanded coupling is connected outlet pipe with described coil pipe when plug is pulled down a end connects, and the other end of described internal expanded coupling is used for being connected with high-pressure cleaning gun.
4. coil pipe finned heat exchanger of managing interior cleaning according to claim 1 is characterized in that described sewage outfalls setting is below water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353474 CN202734619U (en) | 2012-07-19 | 2012-07-19 | Coiled tube finned type heat exchanger with tube inside capable of being cleaned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353474 CN202734619U (en) | 2012-07-19 | 2012-07-19 | Coiled tube finned type heat exchanger with tube inside capable of being cleaned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734619U true CN202734619U (en) | 2013-02-13 |
Family
ID=47660310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220353474 Expired - Fee Related CN202734619U (en) | 2012-07-19 | 2012-07-19 | Coiled tube finned type heat exchanger with tube inside capable of being cleaned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953639A (en) * | 2016-05-30 | 2016-09-21 | 芜湖美威包装品有限公司 | Cleaning device for copper tube of heat exchanger |
| CN110779199A (en) * | 2019-11-25 | 2020-02-11 | 彭从文 | Self-cleaning type air conditioner heat exchanger |
| CN111412769A (en) * | 2020-04-01 | 2020-07-14 | 朱陆一 | Boiler flue gas recovery heater |
-
2012
- 2012-07-19 CN CN 201220353474 patent/CN202734619U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953639A (en) * | 2016-05-30 | 2016-09-21 | 芜湖美威包装品有限公司 | Cleaning device for copper tube of heat exchanger |
| CN110779199A (en) * | 2019-11-25 | 2020-02-11 | 彭从文 | Self-cleaning type air conditioner heat exchanger |
| CN111412769A (en) * | 2020-04-01 | 2020-07-14 | 朱陆一 | Boiler flue gas recovery heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20210719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |