CN203298488U - Water-storage-type electric water heater inner container - Google Patents
Water-storage-type electric water heater inner container Download PDFInfo
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- CN203298488U CN203298488U CN2013203084029U CN201320308402U CN203298488U CN 203298488 U CN203298488 U CN 203298488U CN 2013203084029 U CN2013203084029 U CN 2013203084029U CN 201320308402 U CN201320308402 U CN 201320308402U CN 203298488 U CN203298488 U CN 203298488U
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- inner container
- inner bag
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Abstract
The utility model relates to a water-storage-type electric water heater inner container. The inner container comprises two inner container single bodies which are in butt joint in the axial direction. The two inner container single bodies are of a symmetric structure. One end of each inner container single body is opened. A cylindrical structure with an end cover is arranged at the other end of each inner container single body. A heating tube connecting opening is formed in the position of the center of the end cover of each inner container single body. A side-direction clamping buckle is arranged at the position, close to the end cover, of the front end of the outer wall of each inner container single body. A suspension part is connected with each side-direction clamping buckle. A water inlet and outlet embedded part is arranged at the position, close to the opened end, of the upper end of the outer wall of each inner container single body. According to the inner container, long-fiber reinforcement thermoplastic composite materials are adopted, and a precision injection molding method is applied to machine shaping. According to the water-storage-type electric water heater inner container, due to the adoption of the novel materials and the application of the novel machine-shaping method, the service life of the inner container is prolonged, the weight and the production energy consumption of the inner container are greatly reduced, and compared with the whole production process and the production environment of metal materials, the whole production process and the production environment conform to the national environment-friendly requirements.
Description
Technical field
The utility model relates to a kind of water heater liner, particularly about a kind of long fiber reinforced thermoplastic composites inner bag of storage-type electric water heater.
Background technology
Along with popularizing fast of electric heater, storage-type electric water heater more and more is widely used in family and each large industry.The existing water storage type liner of water heater of producing both at home and abroad generally adopts stainless steel or metal inner lining enamel production process, and this technique is at first with welding fabrication after the sheet metal machined, and follow-up surface treatment and the liner of also needing applies.But there is complex process in this technique, and weld seam easily exists slag inclusion, pore, and machine cut processing is slow, the odd-numbered day production capacity is low, and energy consumption is large, and production efficiency is low, have ultra-high temperature, poisonous and hazardous dust work, the production environment inclement condition, touch sharp-pointed corner and easily cause the defects such as industrial injury.In addition, also exist product perishable, liner enamel is easy to crack and come off, and product is from great, the problem such as service life is short.
The utility model adopts long fiber reinforced thermoplastic composites to use the machine-shaping of precision injection molding method.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide that a kind of own wt is light, mechanical mechanics property good, long service life and the good long fiber reinforced thermoplastic composites novel internal bladder that is used for storage-type electric water heater of production environment.
For achieving the above object, the utility model is taked following technical scheme: a kind of water storage type liner of water heater, and it comprises the two inner bag monomers that are docking together vertically, two inner bag monomers are symmetrical structure; It is uncovered that each inner bag monomer is an end, and the other end is provided with the columnar structured of end cap, and the end cap center position of each inner bag monomer all offers a heating tube connector; Each inner bag monomer outer wall front end and close end caps are provided with a side direction buckle, and each side direction buckle all connects a suspender; Each inner bag monomer outer wall upper end and close opening end place are provided with an intake-outlet embedded component.
Evenly be provided with the main muscle of some circumferential reinforcements on each inner bag monomer outer wall and axially strengthen auxiliary muscle.
The labyrinth type water seal design that can guarantee seal request is all adopted in the opening end junction of each inner bag monomer.
Each both sides, opening end junction all offers the excessive glue groove that can guarantee good looking appearance.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the long fiber reinforced thermoplastic composites used of the utility model intensity is high, rigidity is large, proportion is low owing to having, the bent distortion of wing is little, part dimension stable, the suction moisture absorption is low, low-temperature impact-resistant toughness, chemically-resistant solvent corrosion, anti-flammability, insulating properties, can 100% Recovery and recycle utilization etc. excellent properties, significantly extended water storage type liner of water heater service life, alleviated own wt, reduced production, transportation and assembly cost.2, the utility model is owing to adopting the precision injection molding method, one-shot forming, technique is simple, molding cycle is short and inner bag only has circumferential place's welding junction, the more important thing is interface position employing labyrinth type water seal design, greatly be better than the single fillet welded intensity of metal material and reliability, do not need surface treatment after moulding and apply operation.3, the utility model is owing to using new material and adopting new processing molding method, decrease energy consumption, whole production process and environment metal material before are more suitable for the requirement of country to the feature of environmental protection, greatly amplitude has improved production capacity and production efficiency, has reduced manufacturing cost.The more important thing is and solved the shortcoming and defect part that the existing water storage type liner of water heater that adopts the embedded enamel technology of stainless steel or metal to make and produce exists both at home and abroad.
Description of drawings
Fig. 1 is the structural representation of water storage type liner of water heater of the present utility model
Fig. 2 is the outboard structure schematic diagram of inner bag monomer of the present utility model
Fig. 3 is that schematic diagram is looked on the right side of inner bag monomer of the present utility model
Fig. 4 is the excessive glue groove structural representation of the utility model weld
Fig. 5 is the molding process schematic diagram of inner bag monomer of the present utility model
The specific embodiment
Be described in detail of the present utility model below in conjunction with drawings and Examples.
As shown in Figure 1, water storage type liner of water heater of the present utility model comprises left inside courage monomer 1 and the right inside courage monomer 2 that is docking together vertically.Because left inside courage monomer 1 and right inside courage monomer 2 are symmetrical structure, therefore only as an example of left inside courage monomer 1 example, describe.
As shown in Figure 2, left inside courage monomer 1 is that an end is uncovered, and the other end is provided with the columnar structured of end cap.The end cap center position of left inside courage monomer 1 offers a heating tube connector 3.Left inside courage monomer 1 outer wall front end and close end caps are provided with a side direction buckle 4, with bolts or the quick-mounting clamp of side direction buckle 4 links and connects a metal suspender 5 (as shown in Figure 1),, so that metal suspender 5 is combined closely with left inside courage monomer 1, guarantee the installation strength requirement of electric heater integral body.Left inside courage monomer 1 outer wall upper end and close opening end place are provided with an intake-outlet embedded component 6, and intake-outlet embedded component 6 is all general inserts of hot-water heating building material industry, can conveniently with the domestic water supply system, be connected, and installs simple and convenient.Left inside courage monomer 1 adopts traditional profile, and different is to be out of shape for fear of being subjected to pulse and effect of weight, evenly is provided with the main muscle 7 of some circumferential reinforcements on left inside courage monomer 1 outer wall and axially strengthens auxiliary muscle 8.
As shown in Figure 3, labyrinth type water seal 9 is adopted in the opening end junction of left inside courage monomer 1, to guarantee seal request.As shown in Figure 4, in order to guarantee good looking appearance, the both sides, opening end junction of left inside courage monomer 1 offer the glue groove 10 that overflows.
As shown in Figure 5, the utility model also provides a kind of precision injection molding method of above-mentioned water storage type liner of water heater, and the method comprises the following steps:
1) prepare before moulding
1. to powdery or granular long fiber reinforced thermoplastic composites test, drying, and clean injecting machine material tube;
2. embedded component 6 is carried out preheating, and prepare injection mold.
2) injection process
1. powdery or granular long fiber reinforced thermoplastic composites after drying being processed are poured in injecting machine material tube, and in injection machine, long fiber reinforced thermoplastic composites are heated to more than 230 ℃ and are melt into liquid;
2. with melt liquid through 100～201MPa high-pressure injection in airtight injection mould die cavity, and pressurize about 3 minutes in injection mould;
3. die sinking after cooling and shaping, release obtain left inside courage monomer 1;
4. injection mold is re-started cleaning, then repeats above-mentioned steps 2) and step 3), right inside courage monomer 2 obtained.
3) plastic post processing
1. left inside courage monomer 1 and right inside courage monomer 2 are removed solidifying material and the processing of surperficial burr;
2. to left inside courage monomer 1 and right inside courage monomer 2 anneal, the processing such as damping.
4) assembled formation
1. use the vibrations Friction welding technique that the left inside courage monomer 1 that injection moulding obtains is symmetrically welded and is in the same place vertically with right inside courage monomer 2.So-called Vibration welding refers under the state of in two inner bag monomer junctions, exerting pressure, and produces frictional heat by the side-to-side vibrations of vibrations plumb joint and dissolves resin, then stops vibration, and cure under pressure makes the welding method of two inner bag monomer combinations;
2. adopt essence casting or punch forming to make and obtain metal suspender 5, and with bolts or quick-mounting clamp links and connects with the side direction bayonet socket 4 of left inside courage monomer 1 and right inside courage monomer 2, final molding.
In above-mentioned example, the raw material of the left inside courage monomer 1 of the utility model and right inside courage monomer 2 all adopt long fiber reinforced thermoplastic composites (LFT), and this composite is to organically combine gained by thermoplastic resin matrix, fortifying fibre and processing aid.Wherein, thermoplastic resin matrix's content is 45-80wt%, the polymer alloy that the thermoplastic resin matrix can select one or several polymer in the polymer such as acrylonitrile-butadiene-styrene copolymer (ABS), acrylonitritrile-styrene resin (AS), Merlon, polyester, polypropylene, polyamide, thermoplastic polyurethane, polyphenylene sulfide, polysulfones, polyether-ether-ketone to be mixed in proportion.Reinforced fiber content is 15-45wt%, and present the three-dimensional network winding arrangement in the thermoplastic resin matrix, fortifying fibre can be selected glass fibre, carbon fiber or two kinds of composite fibre that fiber hybrid forms, fortifying fibre in composite keeps length and presents longer size, generally can be in the 3-35mm scope.In addition, also need add the processing aid that content is 5-10wt%, the mixed aid that processing aid can select one or more auxiliary agents in the auxiliary agents such as plasticizer, compatilizer, lubricant, antioxidant, fire retardant, anti-wear agent to form in composite.
Below enumerate a specific embodiment, the utility model there is further understanding.
Embodiment: a kind of thermoplastic poly carbonic ether of long fiber reinforcement for storage-type electric water heater (PC) composite inner bag.Long fiber reinforcement thermoplastic poly carbonic ether (PC) composite is formulated by the hybrid process auxiliary agent of 45-80wt% Merlon, 15-45wt% glass and 5-10wt%, and long fiber reinforcement thermoplastic poly carbonic ether (PC) composite particle size is 10-25mm.
According to 1 in precision injection molding method in the above-mentioned specific embodiment)～4) long fiber reinforcement thermoplastic poly carbonic ether (PC) the composite inner bag of step processing, assembling storage-type electric water heater, wherein 2) the step medium-length fibre strengthens thermoplastic poly carbonic ether (PC) composite pellet through injection machine heating 270-295 ℃.Fiber in long fiber reinforcement thermoplastic poly carbonic ether (PC) composite inner bag keeps length and presents longer, can reach: 6-23mm, and form intermeshing tridimensional network feature, make long fiber reinforcement thermoplastic poly carbonic ether (PC) composite material inner bag have high strength, high rigidity, high impact properties, high-low temperature resistant impact, the superior functions such as highly corrosion resistant.The physics of storage-type electric water heater long fiber reinforcement thermoplastic poly carbonic ether (PC) composite material inner bag and mechanical mechanics property experimental results following (as shown in table 1):
The physics of table 1. composite material inner bag and mechanical mechanics property experimental results
The various embodiments described above only are used for explanation the utility model; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (4)
1. water storage type liner of water heater, it is characterized in that: it comprises the two inner bag monomers that are docking together vertically, two described inner bag monomers are symmetrical structure; It is uncovered that each described inner bag monomer is an end, and the other end is provided with the columnar structured of end cap, and the end cap center position of each described inner bag monomer all offers a heating tube connector; Each described inner bag monomer outer wall front end and close described end caps are provided with a side direction buckle, and each described side direction buckle all connects a suspender; Each described inner bag monomer outer wall upper end and close opening end place are provided with an intake-outlet embedded component.
2. a kind of water storage type liner of water heater as claimed in claim 1, is characterized in that: evenly be provided with the main muscle of some circumferential reinforcements on each described inner bag monomer outer wall and axially strengthen auxiliary muscle.
3. a kind of water storage type liner of water heater as claimed in claim 1 or 2 is characterized in that: the labyrinth type water seal design that can guarantee seal request is all adopted in the described opening end junction of each described inner bag monomer.
4. a kind of water storage type liner of water heater as claimed in claim 3, it is characterized in that: each both sides, described opening end junction all offers the excessive glue groove that can guarantee good looking appearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203084029U CN203298488U (en) | 2013-05-31 | 2013-05-31 | Water-storage-type electric water heater inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203084029U CN203298488U (en) | 2013-05-31 | 2013-05-31 | Water-storage-type electric water heater inner container |
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| Publication Number | Publication Date |
|---|---|
| CN203298488U true CN203298488U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203084029U Expired - Fee Related CN203298488U (en) | 2013-05-31 | 2013-05-31 | Water-storage-type electric water heater inner container |
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| Country | Link |
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| CN (1) | CN203298488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267355A (en) * | 2013-05-31 | 2013-08-28 | 南车二七车辆有限公司 | Water storage type electric heater inner container and forming method thereof |
-
2013
- 2013-05-31 CN CN2013203084029U patent/CN203298488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267355A (en) * | 2013-05-31 | 2013-08-28 | 南车二七车辆有限公司 | Water storage type electric heater inner container and forming method thereof |
| CN103267355B (en) * | 2013-05-31 | 2015-09-30 | 南车二七车辆有限公司 | A kind of water storage type liner of water heater and forming method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180531 |