CN204211986U - A kind of hollow short distance loop structure high cooling efficiency steam heater - Google Patents
A kind of hollow short distance loop structure high cooling efficiency steam heater Download PDFInfo
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- CN204211986U CN204211986U CN201420599642.3U CN201420599642U CN204211986U CN 204211986 U CN204211986 U CN 204211986U CN 201420599642 U CN201420599642 U CN 201420599642U CN 204211986 U CN204211986 U CN 204211986U
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- pipe
- copper pipe
- steam heater
- short distance
- loop structure
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Abstract
A kind of hollow short distance loop structure high cooling efficiency steam heater, comprise a steam heater main body, described steam heater main body is provided with steam inlet, the backwater mouth of pipe, and the heating tube between described steam inlet and the described backwater mouth of pipe, described heating tube and steam pipework, water return pipeline UNICOM, any one steam inlet and and the supporting backwater mouth of pipe of described steam inlet between be equipped with the heating tube of two, described heater is made up of copper pipe and the copper pipe elbow that is positioned at described copper pipe End, two adjacent described copper pipes are connected by described copper pipe elbow, the central span of described copper pipe elbow is radius is 70 millimeter, form one to go with each other all the time large elbow short distance loop structure.The utility model copper pipe and fin from have a narrow range of temperature to total outlet pipe is whole, improve heat exchanger effectiveness.
Description
Technical field
The utility model relates to heater, is specifically related to cloth drying machine (dryer) and uses steam heater.
Background technology
Singly enter singly to go out copper pipe shown in steam heater many employings Fig. 1 of the old-fashioned dryer of tradition to be in tilted layout structure, the pipe number of the heating tube 3 in Fig. 1 between steam inlet 1 and the backwater mouth of pipe 2 is many, house steward path is longer, the place that distance steam inlet is near, heating tube temperature is high, the place that distance steam inlet is far away, heating tube temperature is low, longer heating tube pipeline, increases the temperature difference before and after heating tube, reduces heat exchanger effectiveness.
Old-fashioned dryer steam heater traditional in addition, due to structure restriction, air intake passage is also cooling air intake passage simultaneously, terminate to beat cold wind at drying machine drying and be, most cold wind needs through heater radiating surface, just start really to cool drying clothes after needing first heater to be played cooling, not only waste cool time, and waste valuable heat energy.
Utility model content
The purpose of this utility model is under steam-heating pipe copper pipe quantity and density the same terms, provides a kind of hollow short distance loop structure high cooling efficiency steam heater, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of hollow short distance loop structure high cooling efficiency steam heater, comprise a steam heater main body, described steam heater main body is provided with for the steam inlet with steam pipework UNICOM, for the backwater mouth of pipe with water return pipeline UNICOM, and the heating tube between described steam inlet and the described backwater mouth of pipe, described heating tube and steam pipework, water return pipeline UNICOM, it is characterized in that, any one steam inlet and and the supporting backwater mouth of pipe of described steam inlet between be equipped with the heating tube of two, described heater is made up of copper pipe and the copper pipe elbow that is positioned at described copper pipe End, two adjacent described copper pipes are connected by described copper pipe elbow, the central span of described copper pipe elbow is 60 ~ 80 millimeters, form one to go with each other all the time large elbow short distance loop structure.The utility model adopts the large elbow short distance loop structure that goes with each other all the time, be in tilted layout Structure Comparison with the eyesight elbow (central span of copper pipe bend pipe is 40 millimeter) that singly enters singly to go out that Fig. 1 is traditional, under the prerequisite that radiating tube pipe number is identical with arranging density, decrease 50% steam pipework from entering steam to the path entering the total outlet pipe of heater, under making normal operating conditions, copper pipe and fin from have a narrow range of temperature to total outlet pipe is whole, improve heat exchanger effectiveness.
The central span of described copper pipe elbow is preferably 70 millimeters.
As a kind of preferred version, described heating tube is all in " M " type, and each corner of the heating tube in " M " type is semicircular arc.Adopt large elbow structure, shorten copper pipe overall length half, be convenient to steam condensate (SC) simultaneously and flow into water return pipeline sooner.
Fin is provided with outside described copper pipe.The length direction of described fin and the length direction preferred vertical of described copper pipe, to improve heat exchanger effectiveness.
The height of each described backwater mouth of pipe is all lower than the minimum constructive height of each copper pipe.With facilitate cooling water in copper pipe sooner the row of being easy to into water return pipeline.Upward, the mouth of pipe being positioned at below of each copper pipe is connected with the described backwater mouth of pipe respectively by a tube connector the described backwater mouth of pipe.So that the row of bearing water in water return pipeline is thoroughly clean, and guaranteeing in copper pipe, without bearing water, on the one hand, the radiating efficiency of radiator can be improved, on the other hand, can reduce in copper pipe to have bearing water and the impact of water hammer that causes affects copper pipe service life.
Described steam heater main body is provided with a shell, the left side wall of described shell, right side wall is respectively provided with an air inlet, is provided with a filter net sheet in described air inlet.The centre that described shell is positioned at the lower wall of below has an air outlet, is that a hollow beats cool wind process cold air duct above described air outlet;
Each heating tube divides two groups, one group between described cold air duct and described left side wall, another group is between described cold air duct and described right side wall;
Described steam heater main body is made to form air-out type structure under side air intake.This structure is convenient to install cold wind air door at hollow space, air intake sidle from two sides to, centre is air intake down, like this, the pipe of process and heatsink temperature substantially constant, make outside air intake and the heat exchange of copper pipe fin more abundant, radiator heat-dissipation efficiency is high, heater centre position is convenient to install chilling air door, when drying machine drying terminates to need to beat cold wind, open air door plate, cold wind is directly entered by middle air channel and dries bucket cool under guiding aerofoil guides, not only meet automatic control process requirement, and because cold wind is without heater, heat energy in heater maintains the oven dry that can be used for getting off, not only save heat energy, and improve drying rate.
The upper side wall that described shell is positioned at top adopts warming plate to form.
The top of described cold air duct also can be provided with an opening, is provided with one for sealing described cold wind door-plate outside described opening.Cold wind door-plate can adopt the switch of PCD.With optionally open cold air door plate, during normal oven dry, cold wind door-plate cuts out, and at the end of drying, when clothing needs to beat cold wind, when controller sends signal, cold wind door-plate can be opened by Telescopic-cylinder, extraneous cold wind passes through enterprising air port and under wind deflector water conservancy diversion, just enters drying roller cool drying clothes without heater fin.Upper opening can change cold air duct on the one hand, uses the needs of upper air inlet, and another is conveniently convenient to maintenance and changes inner pipe fitting.
The utility model can also adopt side air intake, the mode of bottom air-out.Such as, at least one sidewall of described shell is provided with an air inlet, and the bottom of described shell is provided with an air outlet, is provided with heating tube between described air inlet and described air outlet.
Described water return pipeline maximum height is not higher than the nearest height of described copper pipe.The copper pipe being positioned at bottom connects the described backwater mouth of pipe preferably by a bend pipe, and the described backwater mouth of pipe upward.The bore of described water return pipeline is 80 millimeter seamless steel pipes, preferably 75 millimeters-85 millimeters.The condensed water in copper pipe above can be made so more easily to flow to total return pipe sooner, and by downward for total return pipe water discharge outlet locality, so that the row of bearing water is thoroughly clean in total return pipe, guarantee that copper pipe keeps without ponding state, improve radiator heat efficiency, decrease steam heater in addition because bearing water in copper pipe, and cause steam water hammering blow to affect copper pipe service life.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of traditional old-fashioned steam heater;
Fig. 2 is part-structure schematic diagram of the present utility model;
Fig. 3 is that the utility model beats cold wind state lower part structural representation;
Fig. 4 is the utility model normal oven-dried condition lower part structural representation;
Fig. 5 is the side view of structure in Fig. 2.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
A kind of hollow short distance loop structure high cooling efficiency steam heater, comprise a steam heater main body, steam heater main body is provided with for the steam inlet 1 with steam pipework UNICOM, for the backwater mouth of pipe 4 with water return pipeline UNICOM, and the heating tube between steam inlet 1 and the backwater mouth of pipe 4, heating tube and steam pipework, water return pipeline UNICOM, any one steam inlet 1 and and the supporting backwater mouth of pipe 4 of steam inlet 1 between be equipped with the heating tube of two, heater is made up of copper pipe 2 and the copper pipe elbow that is positioned at copper pipe 2 end, two adjacent copper pipes 2 are connected by copper pipe elbow 3, the central span of copper pipe elbow is 60 ~ 80 millimeters, being preferably copper pipe elbow central span is 70 millimeters, form one to go with each other all the time large elbow short distance loop structure.The utility model adopts the large elbow short distance loop structure that goes with each other all the time, be in tilted layout Structure Comparison with the eyesight elbow (copper pipe elbow central span radius is 40 millimeters) that singly enters singly to go out that Fig. 1 is traditional, under the prerequisite that radiating tube pipe number is identical with arranging density, decrease 50% steam pipework from entering steam to the path entering the total outlet pipe of heater, under making normal operating conditions, copper pipe 2 and fin from have a narrow range of temperature to total outlet pipe is whole, improve heat exchanger effectiveness.
As a kind of preferred version, heating tube is all in " M " type, and each corner of the heating tube in " M " type is semicircular arc.Adopt large elbow structure, shorten copper pipe 2 overall length half, be convenient to steam condensate (SC) simultaneously and flow into water return pipeline sooner.
Fin is provided with outside copper pipe 2.The length direction of fin and the length direction preferred vertical of copper pipe 2, to improve heat exchanger effectiveness.
The height of each backwater mouth of pipe 4 is all lower than the minimum constructive height of each copper pipe 2.With facilitate cooling water in copper pipe 2 sooner the row of being easy to into water return pipeline.Upward, the mouth of pipe being positioned at below of each copper pipe 2 is connected with the backwater mouth of pipe 4 respectively by a tube connector backwater mouth of pipe 4.So that the row of bearing water in water return pipeline is thoroughly clean, and guaranteeing in copper pipe 2, without bearing water, on the one hand, the radiating efficiency of radiator can be improved, on the other hand, can reduce in copper pipe 2 to have bearing water and the impact of water hammer that causes affects copper pipe 2 service life.
Steam heater main body is provided with a shell, the left side wall 8 of shell, right side wall 10 is respectively provided with an air inlet, is provided with a filter net sheet in air inlet.The centre that shell is positioned at the lower wall of below has an air outlet, is that a hollow beats cool wind process cold air duct above air outlet;
Each heating tube divides two groups, one group between cold air duct and left side wall, another group is between cold air duct and right side wall;
Steam heater main body is made to form air-out type structure under side air intake.This structure is convenient to install cold wind air door at hollow space, air intake sidle from two sides to, centre is air intake down, like this, the pipe of process and heatsink temperature substantially constant, make outside air intake and the heat exchange of copper pipe 2 fin more abundant, radiator heat-dissipation efficiency is high, heater centre position is convenient to install chilling air door, when drying machine drying terminates to need to beat cold wind, open air door plate, cold wind is directly entered by middle air channel and dries bucket cool under guiding aerofoil guides, not only meet automatic control process requirement, and because cold wind is without heater, heat energy in heater maintains the oven dry that can be used for getting off, not only save heat energy, and improve drying rate.
The upper side wall that shell is positioned at top adopts warming plate 7 to form.
The top of cold air duct also can be provided with an opening, is provided with a cold wind door-plate 5 for sealing outside opening.Cold wind door-plate 5 can adopt the switch of PCD.With optionally open cold air door plate, during normal oven dry, cold wind door-plate cuts out, and at the end of drying, when clothing needs to beat cold wind, when controller sends signal, cold wind door-plate can be opened by Telescopic-cylinder, extraneous cold wind passes through enterprising air port and under wind deflector water conservancy diversion, just enters drying roller cool drying clothes without heater fin.Upper opening can change cold air duct on the one hand, uses the needs of upper air inlet, and another is conveniently convenient to maintenance and changes inner pipe fitting.A deflector 6 can also be provided with in cold air duct.
The utility model can also adopt side air intake, the mode of bottom air-out.Such as, at least one sidewall of shell is provided with an air inlet, and the bottom of shell is provided with an air outlet, is provided with heating tube between air inlet and air outlet.
Water return pipeline 9 maximum height is not higher than the nearest height of copper pipe 2.The copper pipe 2 being positioned at bottom connects the backwater mouth of pipe 4 preferably by a bend pipe, and the backwater mouth of pipe 4 upward.The bore of water return pipeline 9 is 80 millimeter, preferably 75 millimeters-85 millimeters.The condensed water of copper pipe 2 li above can be made so more easily to flow to total return pipe sooner, and by downward for total return pipe water discharge outlet locality, so that the row of bearing water is thoroughly clean in total return pipe, guarantee that copper pipe 2 keeps without ponding state, improve radiator heat efficiency, decrease steam heater in addition because bearing water in copper pipe 2, and cause steam water hammering blow to affect copper pipe 2 service life.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a hollow short distance loop structure high cooling efficiency steam heater, comprise a steam heater main body, described steam heater main body is provided with for the steam inlet with steam pipework UNICOM, for the backwater mouth of pipe with water return pipeline UNICOM, and the heating tube between described steam inlet and the described backwater mouth of pipe, described heating tube and steam pipework, water return pipeline UNICOM, it is characterized in that, any one steam inlet and and the supporting backwater mouth of pipe of described steam inlet between be equipped with the heating tube of two, described heater is made up of copper pipe and the copper pipe elbow that is positioned at described copper pipe End, two adjacent described copper pipes are connected by described copper pipe elbow, the central span of described copper pipe elbow is 60 ~ 80 millimeters, form one to go with each other all the time large elbow short distance loop structure.
2. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 1, is characterized in that, described heating tube is all in " M " type, and each corner of the heating tube in " M " type is semicircular arc.
3. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 1, is characterized in that, be provided with fin outside described copper pipe.
4. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 3, it is characterized in that, the length direction of described fin is vertical with the length direction of described copper pipe.
5. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 1, it is characterized in that, the height of each described backwater mouth of pipe is all lower than the minimum constructive height of each copper pipe.
6. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 5, is characterized in that, upward, the mouth of pipe being positioned at below of each copper pipe is connected with the described backwater mouth of pipe respectively by a tube connector the described backwater mouth of pipe.
7. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 1, it is characterized in that, described steam heater main body is provided with a shell, the left side wall of described shell, right side wall is respectively provided with an air inlet, is provided with a filter net sheet in described air inlet;
The centre that described shell is positioned at the lower wall of below has an air outlet, is that a hollow beats cool wind process cold air duct above described air outlet;
Each heating tube divides two groups, one group between described cold air duct and described left side wall, another group is between described cold air duct and described right side wall;
Described steam heater main body is made to form air-out type structure under side air intake.
8. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 7, is characterized in that, the upper side wall that described shell is positioned at top adopts warming plate to form.
9. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 7, it is characterized in that, the top of described cold air duct is provided with an opening, is provided with one for sealing described cold wind door-plate outside described opening.
10. a kind of hollow short distance loop structure high cooling efficiency steam heater according to claim 1, it is characterized in that, described steam heater main body is provided with a shell, at least one sidewall of described shell is provided with an air inlet, the bottom of described shell is provided with an air outlet, is provided with described heating tube between described air inlet and described air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599642.3U CN204211986U (en) | 2014-10-16 | 2014-10-16 | A kind of hollow short distance loop structure high cooling efficiency steam heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599642.3U CN204211986U (en) | 2014-10-16 | 2014-10-16 | A kind of hollow short distance loop structure high cooling efficiency steam heater |
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| Publication Number | Publication Date |
|---|---|
| CN204211986U true CN204211986U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420599642.3U Expired - Fee Related CN204211986U (en) | 2014-10-16 | 2014-10-16 | A kind of hollow short distance loop structure high cooling efficiency steam heater |
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| CN (1) | CN204211986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239338A (en) * | 2015-11-20 | 2016-01-13 | 李家海 | Energy-saving steam furnace end special for industrial clothes dryer |
| CN106195988A (en) * | 2016-09-27 | 2016-12-07 | 上海航星机械(集团)有限公司 | Steam heater for dehydrator |
-
2014
- 2014-10-16 CN CN201420599642.3U patent/CN204211986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239338A (en) * | 2015-11-20 | 2016-01-13 | 李家海 | Energy-saving steam furnace end special for industrial clothes dryer |
| CN106195988A (en) * | 2016-09-27 | 2016-12-07 | 上海航星机械(集团)有限公司 | Steam heater for dehydrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160112 Address after: 201411 Industrial Zone, Fengxian District, Shanghai Patentee after: SHANGHAI SHENGUANG LAUNDRY MACHINERY GROUP Co.,Ltd. Address before: Fengxian District Zhelin Town Village 201400 Avision Shanghai City No. 618 Patentee before: Tao Xuechun |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170911 Address after: 201411, Shanghai, Fengxian District, China Town, Shenzhou Road, No. 1388 Patentee after: GIBRAU SHENGUANG LAUNDRY TECHNOLOGY (SHANGHAI) CO.,LTD. Address before: 201411 Industrial Zone, Fengxian District, Shanghai Patentee before: Shanghai Shenguang Laundry Machinery Group Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |