CN204115198U - A kind of PTC liquid heater - Google Patents
A kind of PTC liquid heater Download PDFInfo
- Publication number
- CN204115198U CN204115198U CN201420411627.1U CN201420411627U CN204115198U CN 204115198 U CN204115198 U CN 204115198U CN 201420411627 U CN201420411627 U CN 201420411627U CN 204115198 U CN204115198 U CN 204115198U
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- CN
- China
- Prior art keywords
- ptc
- heater
- heat exchanger
- exchanger tube
- liquid
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- 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.)
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Abstract
The utility model discloses a kind of PTC liquid heater, comprising: solid cast housing, its closed at both ends; At least one PTC heating element heater, is arranged at the inside of described solid cast body; And at least one heat exchanger tube, described heat exchanger tube is red copper material, is arranged at the inside of described solid cast housing and the length direction along described solid cast housing extends twist, and the liquid feeding end of described heat exchanger tube is all communicated with environmental liquids with outlet end.The utility model has ensured that heat exchange efficiency is high, homogeneous heating, multiloop flow equalization, and local resistance reduces, and surface heat loss reduces, and the heat time is short, and technical indicator is better than the advantage of common ptc heater.
Description
Technical field
The utility model relates to heat transmission equipment, particularly relates to a kind of PTC liquid heater.
Background technology
The household electrical appliances such as warm-air drier, air-conditioning and heating system all can utilize ptc heater technology in the market.Ptc heater adopts wall-type heat exchange mostly, and namely PTC heating element heater carries out heat exchange by duct wall, and the heat transfer effect of this mode depends on the thermal conductivity factor of material itself, heat-conducting area and currency.Common ptc heater commonly uses aluminum material, and its cross section has been made into rectangle to fit very well with PTC element or rectangle takes up room greatly, and fluid flow resistance is large, and heat exchange efficiency is not high, system energy consumption is high.
Utility model content
The utility model devises a kind of PTC liquid heater, overcomes ptc heater complex structure, the problem that heat exchange efficiency is low, solving fluid flow resistance when flowing through elbow large, flowing uneven, adding the problem of thermal losses, can gearshift function be realized, meet the requirement of different capacity heating.
The technical solution of the utility model is:
A kind of PTC liquid heater, comprising: the housing closed; At least one PTC heating element heater, is arranged at the inside of described housing; And at least one heat exchanger tube, described heat exchanger tube is red copper material, is arranged at the inside of described housing and the length direction along described housing extends twist, and the liquid feeding end of described heat exchanger tube is all communicated with environmental liquids with outlet end.
Preferably, in described PTC liquid heater, heat-conducting medium is filled in the inside of described housing, and described heat-conducting medium is aluminium.
Preferably, in described PTC liquid heater, described housing is aluminium material.
Preferably, in described PTC liquid heater, described heat exchanger tube extends twist relative to the axis of described housing.
Preferably, in described PTC liquid heater, at least one PTC heating element heater described is uniformly distributed relative to the axis of described housing, and at least one heat exchanger tube described is uniformly distributed relative to the axis of described housing.
Preferably, in described PTC liquid heater, the two ends of described housing are respectively by liquid inlet joint and fluid tab closure, described liquid inlet joint is tubular, have the first liquid feeding end and the first outlet end, described fluid joint also in tubular, has the second liquid feeding end and the second outlet end; Wherein, the liquid feeding end of described heat exchanger tube is communicated to described first outlet end, and the outlet end of described heat exchanger tube is communicated to described second liquid feeding end.
Preferably, in described PTC liquid heater, also comprise: power supply; At least one gauge tap; Wherein, at least one PTC heating element heater described is connected in parallel to described power supply, and described gauge tap is connected in the connection line of described PTC heating element heater and described power supply, determines the break-make of the connection line of described PTC heating element heater and described power supply.
Preferably, in described PTC liquid heater, described heat exchanger tube limits a cylindrical inner space, and described PTC heating element heater is arranged in described inner space.
Preferably, in described PTC liquid heater, described heat exchanger tube limits a cylindrical inner space, and described PTC heating element heater is positioned at the outside of described inner space.
Preferably, in described PTC liquid heater, described heat exchanger tube at least rotates 360C.
In PTC liquid heater described in the utility model, heat exchanger tube adopts copper tube, extends twist, decreases taking up room of heater, decrease the heat time; Copper tube does not need elbow to connect, liquid flow evenly, reduce liquid flowing resistance, increase heat exchange efficiency; Heater structure is simple, later period maintenance convenient disassembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of PTC liquid heater described in the utility model.
Fig. 2 is the sectional view of the embodiment one of PTC liquid heater described in the utility model.
Fig. 3 is the sectional view of the embodiment two of PTC liquid heater described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
The utility model provides a kind of PTC liquid heater, comprising: the housing closed; At least one PTC heating element heater, is arranged at the inside of described housing; And at least one heat exchanger tube, described heat exchanger tube is red copper material, is arranged at the inside of described housing and the length direction along described housing extends twist, and the liquid feeding end of described heat exchanger tube is all communicated with environmental liquids with outlet end.
In described PTC liquid heater, heat-conducting medium is filled in the inside of described housing, and described heat-conducting medium is aluminium.
In described PTC liquid heater, described housing is aluminium material.
In described PTC liquid heater, described heat exchanger tube extends twist relative to the axis of described housing.
In described PTC liquid heater, at least one PTC heating element heater described is uniformly distributed relative to the axis of described housing, and at least one heat exchanger tube described is uniformly distributed relative to the axis of described housing.
In described PTC liquid heater, the two ends of described housing are respectively by liquid inlet joint and fluid tab closure, and described liquid inlet joint is tubular, have the first liquid feeding end and the first outlet end, described fluid joint also in tubular, has the second liquid feeding end and the second outlet end; Wherein, the liquid feeding end of described heat exchanger tube is communicated to described first outlet end, and the outlet end of described heat exchanger tube is communicated to described second liquid feeding end.
In described PTC liquid heater, also comprise: power supply; At least one gauge tap; Wherein, at least one PTC heating element heater described is connected in parallel to described power supply, and described gauge tap is connected in the connection line of described PTC heating element heater and described power supply, determines the break-make of the connection line of described PTC heating element heater and described power supply.
In described PTC liquid heater, described heat exchanger tube limits a cylindrical inner space, and described PTC heating element heater is arranged in described inner space.
In described PTC liquid heater, described heat exchanger tube limits a cylindrical inner space, and described PTC heating element heater is positioned at the outside of described inner space.
In described PTC liquid heater, described heat exchanger tube at least rotates 360C.
Embodiment one
Consult Fig. 1 and Fig. 2, the utility model is made up of the housing 2 closed, three or six the PTC heating element heaters 4 being of a size of 100 × 21 × 5mm are adopted to be connected in parallel, be arranged at housing 2 inner, adopt nine heat exchanger tubes 1 being of a size of the red copper material of Φ 8 × 1mm, be arranged at housing 2 inner, and extend twist along housing 2 axis direction, windup-degree is 540 °.
Described PTC heating element heater 4 is placed in the outside that heat exchanger tube 1 limits a cylindrical inner space, evenly arranges 3 heat exchanger tubes 1 outside each PTC heating element heater 4, enclosure interior remaining space filling aluminum heat-conducting medium.
The two ends of described housing 2 are closed with the nine hole fluid joints 6 being of a size of Φ 22 by the nine hole liquid inlet joint 3 being of a size of Φ 22 respectively, described liquid inlet joint 3 is in tubular, have the first liquid feeding end and the first outlet end, described fluid joint 6 also in tubular, has the second liquid feeding end and the second outlet end; Wherein, the liquid feeding end of described heat exchanger tube 1 is communicated to described first outlet end, and the outlet end of described heat exchanger tube is communicated to described second liquid feeding end.
By common ten post radiators and described PTC liquid heater, centrifugal water pump is connected in series, and switches on power, heating.Compared with the common PTC liquid heater of equal-wattage, by heating liquid to identical temperature, the utility model PTC liquid heater half nearer than common PTC liquid heater time shorten used, heat insulation effect is better than common PTC liquid heater.
Embodiment two
Consult Fig. 1 and Fig. 3, the utility model is made up of the housing 2 closed, adopt six or 12 the PTC heating element heaters being of a size of 100 × 21 × 5mm, be arranged at housing 2 inner, adopt the heat exchanger tube 1 of the very little red copper material for Φ 8 × 1mm of 20 one rulers, be arranged at housing 2 inner, and extend twist along housing 2 axis direction, windup-degree is 720 °.
Described PTC heating element heater 4 is placed in the outside that heat exchanger tube 1 limits a cylindrical inner space, PTC heating element heater and copper tube are interlaced arrangement, six PTC heating element heaters are divided into three groups, two is one group, be connected in series by wire 5, be connected in parallel by wire 5 between group and group, realize power gear and control, reach the effect of energy-saving run, enclosure interior remaining space filling aluminum heat-conducting medium.
The two ends of described housing 2 are closed with the two 11-holes fluid joints 6 being of a size of Φ 22 by the two 11-holes liquid inlet joint 3 being of a size of Φ 22 respectively, described liquid inlet joint 3 is in tubular, there is the first liquid feeding end and the first outlet end, described fluid joint 6 also in tubular, has the second liquid feeding end and the second outlet end; Wherein, the liquid feeding end of described heat exchanger tube 1 is communicated to described first outlet end, and the outlet end of described heat exchanger tube is communicated to described second liquid feeding end.This kind of embodiment has greater advantage in overhaul of the equipments, can liquid in not emptying heat exchanger tube, and the PTC heating element heater that directly will break down in component cavity takes out to be changed, and eliminates loaded down with trivial details dismounting operation; Multiple PTC heating element heater connection in series-parallel connects, and achieve shift-variable function, the thermal efficiency is high.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. a PTC liquid heater, is characterized in that, comprising:
The housing closed;
At least one PTC heating element heater, is arranged at the inside of described housing; And
At least one heat exchanger tube, described heat exchanger tube is red copper material, is arranged at the inside of described housing and the length direction along described housing extends twist, and the liquid feeding end of described heat exchanger tube is all communicated with environmental liquids with outlet end.
2. PTC liquid heater as claimed in claim 1, is characterized in that, heat-conducting medium is filled in the inside of described housing, and described heat-conducting medium is aluminium.
3. PTC liquid heater as claimed in claim 2, it is characterized in that, described housing is aluminium material.
4. PTC liquid heater as claimed in claim 1 or 2, it is characterized in that, described heat exchanger tube extends twist relative to the axis of described housing.
5. PTC liquid heater as claimed in claim 1 or 2, it is characterized in that, at least one PTC heating element heater described is uniformly distributed relative to the axis of described housing, and at least one heat exchanger tube described is uniformly distributed relative to the axis of described housing.
6. PTC liquid heater as claimed in claim 1 or 2, it is characterized in that, the two ends of described housing are respectively by liquid inlet joint and fluid tab closure, described liquid inlet joint is tubular, there is the first liquid feeding end and the first outlet end, described fluid joint also in tubular, has the second liquid feeding end and the second outlet end; Wherein, the liquid feeding end of described heat exchanger tube is communicated to described first outlet end, and the outlet end of described heat exchanger tube is communicated to described second liquid feeding end.
7. PTC liquid heater as claimed in claim 1 or 2, is characterized in that, also comprise:
Power supply;
At least one gauge tap;
Wherein, at least one PTC heating element heater described is connected in parallel to described power supply, and described gauge tap is connected in the connection line of described PTC heating element heater and described power supply, determines the break-make of the connection line of described PTC heating element heater and described power supply.
8. PTC liquid heater as claimed in claim 4, it is characterized in that, described heat exchanger tube limits a cylindrical inner space, and described PTC heating element heater is arranged in described inner space.
9. PTC liquid heater as claimed in claim 4, it is characterized in that, described heat exchanger tube limits a cylindrical inner space, and described PTC heating element heater is positioned at the outside of described inner space.
10. PTC liquid heater as claimed in claim 4, it is characterized in that, described heat exchanger tube at least rotates 360 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411627.1U CN204115198U (en) | 2014-07-23 | 2014-07-23 | A kind of PTC liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411627.1U CN204115198U (en) | 2014-07-23 | 2014-07-23 | A kind of PTC liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115198U true CN204115198U (en) | 2015-01-21 |
Family
ID=52332501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420411627.1U Expired - Fee Related CN204115198U (en) | 2014-07-23 | 2014-07-23 | A kind of PTC liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186101A (en) * | 2018-11-09 | 2019-01-11 | 河北展鑫热能科技有限公司 | Heating device and its manufacturing method |
-
2014
- 2014-07-23 CN CN201420411627.1U patent/CN204115198U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186101A (en) * | 2018-11-09 | 2019-01-11 | 河北展鑫热能科技有限公司 | Heating device and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 430056 No. 816 Dongfeng Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: WUHAN BUSINESS UNIVERSITY Address before: 430056 No. 816 Dongfeng Avenue, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN BUSINESS UNIVERSITY |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |