CN209381409U - Wind electricity-generating blade forming mould - Google Patents
Wind electricity-generating blade forming mould Download PDFInfo
- Publication number
- CN209381409U CN209381409U CN201821948943.7U CN201821948943U CN209381409U CN 209381409 U CN209381409 U CN 209381409U CN 201821948943 U CN201821948943 U CN 201821948943U CN 209381409 U CN209381409 U CN 209381409U
- Authority
- CN
- China
- Prior art keywords
- forming mould
- wind electricity
- blade forming
- utility
- model
- Prior art date
- 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.)
- Active
Links
Landscapes
- Wind Motors (AREA)
Abstract
The utility model provides a kind of wind electricity-generating blade forming mould, and the wall body autotype chamber of the molding die is followed successively by the glass reinforced plastic heat-conducting layer to bond together, electromagnetic heating stratum reticulare, insulating layer, line of induction ring layer and glass fibre reinforced plastics casing layer outward.The utility model blade mold uses electromagnetic induction heating, it is that magnetic field is generated by alternating current, make the wind electricity-generating blade forming mould self-heating with electromagnetic heating stratum reticulare, along with being additionally provided with insulating layer in the utility model wind electricity-generating blade forming mould, it can effectively prevent distributing for heat, its heat utilization efficiency is up to 80% or more, and power savings can reach 30% or more.Heat transfer additionally, due to the electromagnetic heating stratum reticulare in the utility model is relatively uniform, so the heat-conducting layer in the utility model can choose lesser thickness, which greatly enhances the heating efficiency of the utility model mold and radiating efficiencys, to improve the producing efficiency of wind power generation blade.
Description
Technical field
The utility model belongs to fiber reinforced plastic mold field, especially a kind of wind electricity-generating blade forming mould.
Background technique
Wind power generation blade is mostly that resinae fibre glass product manufacture has not blade mold in different processes and period
Same temperature requirement.During blade paving fiber and perfusion resin, it is desirable that otherwise mold temperature is easy to out not above 40 degree
Now perfusion defect is even scrapped.But completed in resin infusion, and wish that mold is warming up to 75 degree or more as early as possible, make resin quick
Solidification improves production efficiency, and reaches best product performance.And before making next blade, and wish the temperature of mold
Quickly drop to 40 degree or less.The admittance hydrothermal solution that heating method commonly used in the prior art has heats or electric-heating-wire-heating.Conductive fluid
Heating is after conductive fluid is heated by die heater, and conductive fluid passes through pipeline again and is transmitted to molding die, and molding die is heated
Afterwards, it can just play and treat shaped article heating.Since conductive fluid pipeline density of setting is limited, and due to heating when electric-heating-wire-heating
It needs to maintain a certain distance between silk, so only being heated to the mold wall body of adequate thickness, just can guarantee to be formed
Product obtains more uniform heating temperature.Factors above cause no matter heat-conducting oil heating class mold or electric-heating-wire-heating class mould
Tool, the heat-conducting layer thickness of heating layer to type inner cavity surface cannot be less than 10mm, and this considerably increases die manufacturing costs.And
The heat utilization ratio highest of both heating methods only has 50% or so, and 50% or so heat in addition is all with mould housing
Cooling be dispersed into air.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of wind power generation blade at
Pattern tool, for solving the problems, such as that the wind turbine blade mould thermal efficiency is lower in the prior art.
In order to achieve the above objects and other related objects, the utility model provides a kind of wind electricity-generating blade forming mould,
The type chamber of molding wind power generation blade is provided on the molding die, which is characterized in that the wall body of the molding die is from institute
The type chamber of stating is followed successively by the glass reinforced plastic heat-conducting layer to bond together, electromagnetic heating stratum reticulare, insulating layer, line of induction ring layer and glass outward
Outer steel shell layer.
Preferably, the glass reinforced plastic heat-conducting layer and the glass fibre reinforced plastics casing layer are glass fibre and epoxy resin or polyester tree
Composite material made of rouge.
Preferably, the glass reinforced plastic heat-conducting layer with a thickness of 2-10mm.
Preferably, the electromagnetic heating stratum reticulare is made of ferrous material.
Preferably, the material of the insulating layer is cork wood, polyurethane, any one in polyvinyl chloride.
Preferably, the insulation layer thickness is 10-30mm.
Preferably, the induction coil of the line of induction ring layer is in serpentine coiling setting.
Preferably, temperature sensor is also equipped in the glass reinforced plastic heat-conducting layer.
Further, the fibre glass product manufacture molding die further includes PLC controller, the temperature sensor and the sense
The control switch of coil is answered to electricly connect with the PLC controller.
As described above, the utility model has the following beneficial effects: the utility model blade mold is added using electromagnetic induction
Heat is to generate magnetic field by alternating current, makes the wind electricity-generating blade forming mould self-heating with electromagnetic heating stratum reticulare, then
In addition being additionally provided with insulating layer in the utility model wind electricity-generating blade forming mould, it can be effectively prevent distributing for heat,
Heat utilization efficiency is up to 80% or more, and power savings can reach 30% or more.Additionally, due to the electromagnetic heating net in the utility model
The heat transfer of layer is relatively uniform, so the glass reinforced plastic heat-conducting layer in the utility model can choose lesser thickness, this is greatly improved
The heating efficiency and radiating efficiency of the utility model mold, to improve the producing efficiency of wind power generation blade.
Detailed description of the invention
Fig. 1 is the walled structure schematic diagram of the utility model embodiment.
In figure: 1, glass reinforced plastic heat-conducting layer 2, electromagnetic heating stratum reticulare
3, insulating layer 4, line of induction ring layer
5, glass fibre reinforced plastics casing layer 6, temperature sensor
41, induction coil
Specific embodiment
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, is not intended to limit the utility model enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute
Under the effect of capable of generating and the purpose that can reach, it should all still fall in what the revealed technology contents of the utility model can be covered
In range.Meanwhile cited such as "upper", "lower", "front", "rear", " centre " term in this specification, it is merely convenient to chat
That states is illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1, being provided with molding wind on molding die the present embodiment provides a kind of wind electricity-generating blade forming mould
The wall body autotype chamber of the type chamber of power power generation blade, molding die is followed successively by the glass reinforced plastic to bond together by resin material outward
Heat-conducting layer 1, electromagnetic heating stratum reticulare 2, insulating layer 3, line of induction ring layer 4, glass fibre reinforced plastics casing layer 5.
The utility model blade mold uses electromagnetic induction heating, is to generate magnetic field by alternating current, makes with electromagnetism
The wind electricity-generating blade forming mould self-heating of fever stratum reticulare 2, adds the utility model wind electricity-generating blade forming mould
It is inside additionally provided with insulating layer 3, distributing for heat can be effectively prevent, heat utilization efficiency is up to 80% or more, and power savings are reachable
To 30% or more.Heat transfer additionally, due to the electromagnetic heating stratum reticulare 2 in the utility model is relatively uniform, so the utility model
In glass reinforced plastic heat-conducting layer 1 can choose lesser thickness, which greatly enhances the heating efficiency of the utility model mold and dissipate
The thermal efficiency, to improve the producing efficiency of wind power generation blade.
Glass reinforced plastic heat-conducting layer 1 in the utility model can be the common glass steel material of mould applications in the prior art,
Glass fibre and epoxy resin or polyester resin composite material preferably can also be selected, glass reinforced plastic is thermally conductive in the present embodiment
Layer 1 and glass fibre reinforced plastics casing layer 5 are the composite material made of glass fibre and epoxy resin.
In order to reach better heat-conducting effect and heat dissipation effect, the thickness of the utility model glass reinforced plastic heat-conducting layer 1 is preferably
2-10mm, the thickness of glass reinforced plastic heat-conducting layer 1 is only 3mm in the present embodiment.
It can be electromagnetism material commonly used in the prior art, this reality from electromagnetic heating net principle in the utility model
The electromagnetic heating stratum reticulare 2 applied in example is made of ferrous material.
The material of insulating layer 3 in the utility model can be the materials such as cork wood, polyurethane, polyvinyl chloride, the present embodiment
In insulating layer 3 use polyurethane plate.
In order to reach better magnetic strength effect, 3 thickness of insulating layer in the utility model is preferably 10-30mm, this implementation
Insulating layer 3 is in example with a thickness of 20mm.
The induction coil 41 of line of induction ring layer 4 can be directly obtained by commercial sources in the utility model, induction coil
41 arrangement is unrestricted in principle, and the induction coil 41 in the present embodiment is bonded in guarantor in serpentine coiling by resin
Between warm layer 3 and glass fibre reinforced plastics casing layer 5.
In order to realize real time monitoring, temperature sensor 6 is also equipped in the glass reinforced plastic heat-conducting layer 1 in the present embodiment.
In order to realize automation control, the fibre glass product manufacture molding die in the present embodiment further includes PLC controller (in figure
It is not shown), the control switch of temperature sensor 6 and induction coil 41 is electricly connected with PLC controller, and temperature may be implemented
Closed-loop control.It should be noted that the PLC programming software and the automatically controlled mode of connection in the above-mentioned closed-loop control of the utility model are
The prior art.
In conclusion the utility model uses electromagnetic induction heating, it is that magnetic field is generated by alternating current, makes wind-power electricity generation
Blade forming mold self-heating, and it is additionally provided with insulating layer in the utility model wind electricity-generating blade forming mould, it can
It is effectively prevent distributing for heat, heat utilization efficiency is up to 80% or more, and power savings can reach 30% or more, so, this is practical
It is novel to overcome some practical problems in the prior art effectively to have very high utility value and use meaning.
Above embodiment is only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.The utility model can be improved there are many more aspect under the premise of without prejudice to overall thought, for being familiar with this technology
Personage can all be carried out modifications and changes to above-described embodiment under the spirit and scope without prejudice to the utility model.Therefore,
Such as those of ordinary skill in the art is in spirit revealed without departing from the utility model and institute under technical idea
All equivalent modifications or change completed, should be covered by the claim of the utility model.
Claims (9)
1. a kind of wind electricity-generating blade forming mould, the type chamber of molding wind power generation blade is provided on the molding die,
It is characterized in that, the wall body of the molding die is followed successively by the glass reinforced plastic heat-conducting layer, the electromagnetism that bond together from the type chamber outward
Generate heat stratum reticulare, insulating layer, line of induction ring layer and glass fibre reinforced plastics casing layer.
2. wind electricity-generating blade forming mould according to claim 1, which is characterized in that the glass reinforced plastic heat-conducting layer and institute
Stating glass fibre reinforced plastics casing layer is the composite material that glass fibre and epoxy resin or polyester resin are made.
3. wind electricity-generating blade forming mould according to claim 1, which is characterized in that the thickness of the glass reinforced plastic heat-conducting layer
Degree is 2-10mm.
4. wind electricity-generating blade forming mould according to claim 1, which is characterized in that the electromagnetic heating stratum reticulare is by iron
Material is made.
5. wind electricity-generating blade forming mould according to claim 1, which is characterized in that the material of the insulating layer is light
Wood, polyurethane, any one in polyvinyl chloride.
6. wind electricity-generating blade forming mould according to claim 1, which is characterized in that the insulation layer thickness is 10-
30mm。
7. wind electricity-generating blade forming mould according to claim 1, which is characterized in that the induction of the line of induction ring layer
Coil is in serpentine coiling setting.
8. wind electricity-generating blade forming mould according to claim 1, which is characterized in that in the glass reinforced plastic heat-conducting layer also
Temperature sensor is installed.
9. wind electricity-generating blade forming mould according to claim 8, which is characterized in that the fibre glass product manufacture shaping mould
Tool further includes PLC controller, and the control switch of the temperature sensor and the induction coil is automatically controlled with the PLC controller
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948943.7U CN209381409U (en) | 2018-11-23 | 2018-11-23 | Wind electricity-generating blade forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948943.7U CN209381409U (en) | 2018-11-23 | 2018-11-23 | Wind electricity-generating blade forming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209381409U true CN209381409U (en) | 2019-09-13 |
Family
ID=67865500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948943.7U Active CN209381409U (en) | 2018-11-23 | 2018-11-23 | Wind electricity-generating blade forming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209381409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103626A (en) * | 2020-01-10 | 2021-07-13 | 中国航发商用航空发动机有限责任公司 | Forming die for fan blade with mixed structure |
| CN117445436A (en) * | 2023-10-25 | 2024-01-26 | 华中科技大学 | Quick curing method of carbon fiber composite material based on magnetic particle induction heating |
-
2018
- 2018-11-23 CN CN201821948943.7U patent/CN209381409U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103626A (en) * | 2020-01-10 | 2021-07-13 | 中国航发商用航空发动机有限责任公司 | Forming die for fan blade with mixed structure |
| CN113103626B (en) * | 2020-01-10 | 2023-05-30 | 中国航发商用航空发动机有限责任公司 | Mixed structure fan blade forming die |
| CN117445436A (en) * | 2023-10-25 | 2024-01-26 | 华中科技大学 | Quick curing method of carbon fiber composite material based on magnetic particle induction heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204136402U (en) | Plastic extruder heating and heat-insulating device | |
| CN209381409U (en) | Wind electricity-generating blade forming mould | |
| CN109414843A (en) | The device and method for molding and consolidating for textile prefabricated component | |
| CN204634076U (en) | A kind of electromagnetic heater | |
| CN206510290U (en) | Cure system in a kind of composite Electromagnetic Heating | |
| CN206855991U (en) | A kind of heat pressing and molding mold | |
| CN107127918A (en) | A kind of plasticity machines heater with quick cooling function | |
| CN206048620U (en) | A kind of plasticity machines heater with quick cooling function | |
| CN203092983U (en) | Injection molding machine and heating device of injection molding machine | |
| CN202470747U (en) | Inductive coupling heating and sintering device | |
| CN201677460U (en) | Rapidly-heating injection-machine hot nozzle device | |
| CN203994474U (en) | A kind of thermosetting die with heating plate | |
| CN208651938U (en) | A kind of dedicated ptc heater of oil pipe | |
| CN203344277U (en) | Planar induction heating device capable of bearing high mechanical pressure and resisting to high temperature | |
| CN204451155U (en) | High-frequency electromagnetic induction sheet material machine die head heater | |
| CN202781508U (en) | Plastic mould | |
| CN203221597U (en) | Heating device for shock absorber dust covers | |
| CN102476163A (en) | Hot core box with characteristics of energy saving and insulation | |
| CN201792487U (en) | Diaphragm molding device | |
| CN201900217U (en) | Energy-saving heat insulation hot core box | |
| CN203984696U (en) | A kind of ceramic electric heating heating carrier | |
| CN107116810A (en) | A kind of carbon fibre composite self-curing forming technique | |
| CN203510528U (en) | Die for manufacturing glass fiber reinforced plastics product | |
| CN204451152U (en) | High-frequency electromagnetic induction sheet material machine spiro rod machine tube heater | |
| CN202200501U (en) | Water-type rapid-cooling and rapid-heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |