CN103256733B - Pressure-type plastic inner container, production method and use the solar water heater of this inner bag - Google Patents
Pressure-type plastic inner container, production method and use the solar water heater of this inner bag Download PDFInfo
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- CN103256733B CN103256733B CN201310160682.8A CN201310160682A CN103256733B CN 103256733 B CN103256733 B CN 103256733B CN 201310160682 A CN201310160682 A CN 201310160682A CN 103256733 B CN103256733 B CN 103256733B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The present invention relates to pressure-type plastic inner container, production method and use the solar water heater of this inner bag, pressure-type plastic inner container, comprise the end cap of inner bag body and inner bag body both sides, described inner bag body comprises the first plastic layer, netted muscle, the second plastic layer from inside to outside, and described end cap is plastic material.Advantage of the present invention is: the 1) combination of inner bag body of the present invention and netted muscle, plastic inner container and water inlet pipe, outlet pipe, connector be combined into disposal molding, save operation, saved the energy, time and human cost; The pre-buried locating ring of plastic inner container side end caps, locating ring leaves a circle silk hole, and assisted heating device is tightly connected by silk hole and sealing gasket and locating ring, good seal performance, in conjunction with firmly, enhances load performance, ensure that the bearing capacity of 20kg.
Description
Technical field
The invention belongs to solar water heater field, relate to pressure-type plastic inner container, production method and use the solar water heater of this inner bag.
Background technology
At present, on market, solar water heater liner material major part uses stainless steel material, and stainless steel has good corrosion resistance, but in process, inner bag junction needs welding, the Corrosion Protection of the quality influence inner bag of welding position.
Some regional water quality of China are relatively poor, and chlorine ion concentration is higher, in use procedure, stainless steel inner container be everlasting soldered position produce corrosion, there is Seepage, have impact on the life-span of inner bag.
Wall-hanging solar water heater plastic inner container adopts cold-rolled steel sheet blanking, roll bending, welding, end cap shapings, end cap welding, polishing deburring, inwall blasting treatment, rolls extension enamel, cooling checking, manufacturing procedure is complicated, waste energy and human cost, and defective products can only be scrapped, extension enamel cannot be rolled by secondary, cause the very large wasting of resources.
When rolling extension enamel, inner bag rolls, and enamel powder melts in inner bag inside, dropped on inner bag inwall by own wt, be difficult to guarantee and roll extension uniformity, when enamel inner container is heated, inner bag inwall there will be slight crack, and due to the shrinkage rates of enamel material and cold-rolled steel sheet inconsistent, colding and heat succeed each other under state for a long time, the enamel layer of inner bag there will be phenomenon of bursting apart, water directly contacts cold-rolled steel sheet, will produce scale, shorten the service life of inner bag, and harm user's body is healthy.
Summary of the invention
The object of the invention is for the wall-hanging solar water heater enamel inner container life-span short, easily produce the problem of scale, provide a kind of pressure-type plastic inner container.
Technical scheme of the present invention is:
Pressure-type plastic inner container, comprises the end cap of inner bag body and inner bag body both sides, and described inner bag body comprises the first plastic layer, netted muscle, the second plastic layer from inside to outside, and described end cap is plastic material.
Present invention also offers the production method of pressure-type plastic inner container, the steps include:
1) according to proportioning, the raw material of polypropylene modified material is put into mixer, at 20-80 DEG C, mix 2-10 hour;
2) by screw extruder charging, mixed material is put into hot melt pipeline, hot melt 2-10 hour at 150-200 DEG C;
3) be positioned at the netted muscle of robot support in blow moulding machine inner mould centre position, position, the material after hot melt by die extrusion to the inside of netted muscle;
4) mould is closed, mould inside got back to by manipulator simultaneously, and manipulator end face and mould inner wall are a plane, water inlet pipe, outlet pipe and connector are placed in advance in the hole of mould relevant position, then blow in a mold, make mixed material be full of whole die cavity, the temperature in mould is 100-200 DEG C, pressure is 2-5MPa, control 1-20 minute;
5), after naturally cooling 1000-6000 second, product approval, obtains plastics built-in pipe.
The component of described polypropylene modified material and percentage by weight are: polypropylene: 46-70%, glass fibre: 21-28%, edible calcium: 2-6%, antioxidant: 2-6%, ultraviolet screener: 2-7%, setting agent: 3-7%; Described edible calcium is at least one of calcium carbonate, calcium sulfate, calcium chloride, calcium hydroxide; Described antioxidant is diphenylamines, p-phenylenediamine (PPD) and EEDQ compound and derivative thereof or polymer, 2,6-tri-grades of butyl-4-methylphenols, two (3,5-tri-grades of butyl-4-hydroxy phenyls) thioether, four (β-(3,5-, tri-grades of butyl-4-hydroxy phenyls) propionic acid) pentaerythritol ester, two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters, three the last of the ten Heavenly stems ester, three (Lauryl Alcohol) esters and three (16 carbon alcohol) ester at least one; Described ultraviolet screener is at least one of carbon black, iron oxide red, zinc oxide, benzophenone, benzotriazole compound; The theoretical gas forming amount of described setting agent is less than 120ml/g.
Present invention also offers a kind of device producing plastic inner container, the control system comprising mould and be connected with mould; Described mould interposition is equipped with a cavity, and place manipulator in cavity, manipulator one end in mould is connected with control system by pneumatic or hydraulic way, and when manipulator is got back in mould cavity, manipulator end face and mould inner wall are a plane; Described mould is equipped with the hole of placing water inlet pipe, outlet pipe and connector in plastic inner container corresponding positions.
Present invention also offers a kind of wall-hanging solar water heater using pressure-type plastic inner container, comprise assisted heating device and plastic inner container.
Advantage of the present invention is:
1) combination of inner bag body of the present invention and netted muscle, plastic inner container and water inlet pipe, outlet pipe, connector be combined into disposal molding, save operation, the energy, time and human cost are saved, and maintain the forward fiber of plastics, avoid inner bag and open the plastic optical fibre fracture that screw thread causes, toughness is high, good seal performance, air tight under 5MPa container pressure, water-tight;
2) plastic inner container of the present invention is under 20kg torsion, and without tear trace, built-in pipe is combined with inner bag firmly;
3) plastic inner container dimensionally stable of the present invention, deformation rate and shrinkage factor little, the plastic inner container deformation rate of 2400mm length is less than 0.5mm, and shrinkage factor is less than 0.3mm;
4) plastic inner container of the present invention can be high temperature resistant, Long-Time Service more than 100 DEG C, has good chemical stability, reaches more than 20 years service life;
5) the pre-buried locating ring of plastic inner container side end caps of the present invention, locating ring leaves a circle silk hole, and assisted heating device is tightly connected by silk hole and sealing gasket and locating ring, good seal performance, in conjunction with firmly, enhance load performance, ensure that the bearing capacity of 20kg.
Accompanying drawing explanation
Fig. 1 is the structural representation of plastic inner container of the present invention;
Fig. 2 is the structural representation of plastic inner container inner bag body of the present invention;
Fig. 3 is the stereogram of plastic inner container mould machine hand support net muscle of the present invention;
Fig. 4 is the side view that plastic inner container mould of the present invention connects writer's support net muscle;
Fig. 5 is the stereogram of the shaping rear die opening state of plastic inner container of the present invention;
Fig. 6 is the side view of the shaping rear die opening state of plastic inner container of the present invention.
Detailed description of the invention
The present invention is described in further detail below.
As shown in Figure 1-2, pressure-type plastic inner container, comprises the end cap of inner bag body 1 and inner bag body 1 both sides, and inner bag body comprises the first plastic layer 11, netted muscle 12, second plastic layer 13 from inside to outside, and end cap is plastic material.
Plastic layer and end cap material are polypropylene modified material, and netted muscle 12 is steel wire.
The one pre-buried locating ring 3 in side end cap 2 place, locating ring 3 has the silk hole 4 that a circle is connected with assisted heating device.
The pre-buried connector 5 plastic inner container fixed on the wall on inner bag body 1 periphery.
Connector 5 is stud, and quantity is 4.
Inner bag body 1 periphery and the position of connector 5 in 0-90 degree are embedded with water inlet pipe 6 and outlet pipe 7.
Present invention also offers the production method of pressure-type plastic inner container, the steps include:
1) according to proportioning, the raw material of polypropylene modified material is put into mixer, at 20-80 DEG C, mix 2-10 hour;
2) by screw extruder charging, mixed material is put into hot melt pipeline, hot melt 2-10 hour at 150-200 DEG C;
3) be positioned at the netted muscle of robot support in blow moulding machine inner mould centre position, position, the material after hot melt by die extrusion to the inside of netted muscle;
4) mould is closed, mould inside got back to by manipulator simultaneously, and manipulator end face and mould inner wall are a plane, water inlet pipe, outlet pipe and connector are placed in advance in the hole of mould relevant position, then blow in a mold, make mixed material be full of whole die cavity, the temperature in mould is 100-200 DEG C, pressure is 2-5MPa, control 1-20 minute;
5), after naturally cooling 1000-6000 second, product approval, obtains plastics built-in pipe.
The component of polypropylene modified material and percentage by weight are: polypropylene: 46-70%, glass fibre: 21-28%, edible calcium: 2-6%, antioxidant: 2-6%, ultraviolet screener: 2-7%, setting agent: 3-7%; Edible calcium is at least one of calcium carbonate, calcium sulfate, calcium chloride, calcium hydroxide; Antioxidant is diphenylamines, p-phenylenediamine (PPD) and EEDQ compound and derivative thereof or polymer, 2,6-tri-grades of butyl-4-methylphenols, two (3,5-tri-grades of butyl-4-hydroxy phenyls) thioether, four (β-(3,5-, tri-grades of butyl-4-hydroxy phenyls) propionic acid) pentaerythritol ester, two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters, three the last of the ten Heavenly stems ester, three (Lauryl Alcohol) esters and three (16 carbon alcohol) ester at least one; Ultraviolet screener is at least one of carbon black, iron oxide red, zinc oxide, benzophenone, benzotriazole compound; The theoretical gas forming amount of setting agent is less than 120ml/g.
As seen in figures 3-6, present invention also offers a kind of device producing plastic inner container, the control system comprising mould 21 and be connected with mould 21; Mould 21 interposition is equipped with a cavity 23, manipulator 22 is placed in cavity 23, manipulator 22 one end in mould 21 is connected with control system by pneumatic or hydraulic way, and when manipulator 22 is got back in mould 21 cavity 23, manipulator 22 end face and mould 21 inwall are a plane; Described mould 21 is equipped with the hole 24,25,26 of placing water inlet pipe 6, outlet pipe 7 and connector 5 in plastic inner container corresponding positions, mould is coordinated by bearing pin 28 and pin-and-hole 29.
Present invention also offers a kind of wall-hanging solar water heater using pressure-type plastic inner container, comprise assisted heating device and plastic inner container.Water heater also comprises the sealing gasket between assisted heating device and locating ring.
Claims (2)
1. produce the method for pressure-type plastic inner container, described pressure-type plastic inner container, comprises the end cap of inner bag body and inner bag body both sides, it is characterized in that, described inner bag body comprises the first plastic layer, netted muscle, the second plastic layer from inside to outside, and described end cap is plastic material; Described plastic layer and end cap material are polypropylene modified material, and described netted muscle is steel wire; The described pre-buried locating ring of side end caps, described locating ring has the silk hole that a circle is connected with assisted heating device; Pre-buried connector plastic inner container fixed on the wall on described inner bag body periphery; Described inner bag body periphery and connector are that the position of 0-90 degree is embedded with water inlet pipe and outlet pipe, it is characterized in that:
1) according to proportioning, the raw material of polypropylene modified material is put into mixer, at 20-80 DEG C, mix 2-10 hour;
2) by screw extruder charging, mixed material is put into hot melt pipeline, hot melt 2-10 hour at 150-200 DEG C;
3) be positioned at the netted muscle of robot support in blow moulding machine inner mould centre position, position, the material after hot melt by die extrusion to the inside of netted muscle;
4) mould is closed, mould inside got back to by manipulator simultaneously, and manipulator end face and mould inner wall are a plane, water inlet pipe, outlet pipe and connector are placed in advance in the hole of mould relevant position, then blow in a mold, make mixed material be full of whole die cavity, the temperature in mould is 100-200 DEG C, pressure is 2-5MPa, control 1-20 minute;
5), after naturally cooling 1000-6000 second, product approval, obtains the pressure-type plastic inner container in conjunction with plastics built-in pipe.
2. the method for claim 1, is characterized in that:
The component of described polypropylene modified material and percentage by weight are:
Polypropylene: 46-70%, glass fibre: 21-28%, edible calcium: 2-6%, antioxidant: 2-6%, ultraviolet screener: 2-7%, setting agent: 3-7%;
Described edible calcium is at least one of calcium carbonate, calcium sulfate, calcium chloride, calcium hydroxide;
Described antioxidant be diphenylamines, p-phenylenediamine (PPD) and EEDQ compound and derivative thereof or polymer, 2,6-tri-grades of butyl-4-methylphenols, two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters, three the last of the ten Heavenly stems ester at least one;
Described ultraviolet screener is at least one of carbon black, iron oxide red, zinc oxide, benzophenone, benzotriazole compound;
The theoretical gas forming amount of described setting agent is less than 120ml/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160682.8A CN103256733B (en) | 2013-04-15 | 2013-04-15 | Pressure-type plastic inner container, production method and use the solar water heater of this inner bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160682.8A CN103256733B (en) | 2013-04-15 | 2013-04-15 | Pressure-type plastic inner container, production method and use the solar water heater of this inner bag |
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| Publication Number | Publication Date |
|---|---|
| CN103256733A CN103256733A (en) | 2013-08-21 |
| CN103256733B true CN103256733B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310160682.8A Active CN103256733B (en) | 2013-04-15 | 2013-04-15 | Pressure-type plastic inner container, production method and use the solar water heater of this inner bag |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103604228B (en) * | 2013-11-15 | 2017-01-04 | 尉氏县永胜塑料制品有限公司 | A kind of plastic inner container and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392136Y (en) * | 1999-09-11 | 2000-08-16 | 郭伟 | Water tank of solar energy water heater |
| CN201311086Y (en) * | 2008-11-25 | 2009-09-16 | 余玉旭 | Internal bladder for bearing type plastic electric water heater |
| CN102778038A (en) * | 2012-08-21 | 2012-11-14 | 山东浩歌工贸有限公司 | Inner container of water heater |
| CN103016881A (en) * | 2012-12-07 | 2013-04-03 | 青岛百旺电器有限公司 | Plastic embedded pipe, solar water heater plastic liner adopting embedded pipe and production method for solar water heater plastic liner |
| CN203216123U (en) * | 2013-04-15 | 2013-09-25 | 青岛百旺电器有限公司 | Pressure-bearing plastic inner container and solar water heater using same |
-
2013
- 2013-04-15 CN CN201310160682.8A patent/CN103256733B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392136Y (en) * | 1999-09-11 | 2000-08-16 | 郭伟 | Water tank of solar energy water heater |
| CN201311086Y (en) * | 2008-11-25 | 2009-09-16 | 余玉旭 | Internal bladder for bearing type plastic electric water heater |
| CN102778038A (en) * | 2012-08-21 | 2012-11-14 | 山东浩歌工贸有限公司 | Inner container of water heater |
| CN103016881A (en) * | 2012-12-07 | 2013-04-03 | 青岛百旺电器有限公司 | Plastic embedded pipe, solar water heater plastic liner adopting embedded pipe and production method for solar water heater plastic liner |
| CN203216123U (en) * | 2013-04-15 | 2013-09-25 | 青岛百旺电器有限公司 | Pressure-bearing plastic inner container and solar water heater using same |
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| CN103256733A (en) | 2013-08-21 |
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Effective date of registration: 20151028 Address after: Chengyang District of Shandong city in Qingdao province 266106 Xifu 100 Fuk Road West Patentee after: Qingdao happy New Energy Co., Ltd. Address before: 266106 jade Ridge Industrial Zone, Chengyang District, Shandong, Qingdao Patentee before: Qingdao Bywon Electrical Appliance Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180611 Address after: 266106 Yu Huang Ling Industrial Park, Shandong, Qingdao, Chengyang Patentee after: Qingdao Bywon Electrical Appliance Co., Ltd. Address before: 266106 west of Chengyang Road, Chengyang, Shandong Patentee before: Qingdao happy New Energy Co., Ltd. |
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Effective date of registration: 20200429 Address after: Chengyang District of Shandong city in Qingdao province 266106 Xifu 100 Fuk Road West Patentee after: QINGDAO GANGLE NEW ENERGY Co.,Ltd. Address before: 266106 Yu Huang Ling Industrial Park, Shandong, Qingdao, Chengyang Patentee before: QINGDAO BYWON ELECTRICAL APPLIANCE Co.,Ltd. |
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