CN105180448A - Electric heating device - Google Patents
Electric heating device Download PDFInfo
- Publication number
- CN105180448A CN105180448A CN201510712740.2A CN201510712740A CN105180448A CN 105180448 A CN105180448 A CN 105180448A CN 201510712740 A CN201510712740 A CN 201510712740A CN 105180448 A CN105180448 A CN 105180448A
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- China
- Prior art keywords
- heat
- conducting block
- electric heater
- hole
- heat conductive
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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 invention discloses an electric heating device which comprises a heat conductive block, a water inlet pipe, a water outlet pipe, sealing gaskets and glands. The heat conductive block is provided with a through hole. The head end and the tail end of the through hole are provided with gaps. The through hole and the gaps in the heat conductive block can form a closed water flow channel after being sealed through the sealing gaskets and the glands. One end of the water flow channel formed through the through hole is communicated with the water inlet pipe, and the other end of the water flow channel is communicated with the water outlet pipe. The heat conductive block is provided with a cavity. A heater can be placed in the cavity. The water flow channel formed through the through hole in the heat conductive block and the heat conductive block are integrated, and the heat conductive effect is good. During maintenance, the through hole of the heat conductive block can be cleaned by disassembling the sealing gaskets and the glands, the electric heater can be conveniently taken out of the cavity of the heat conductive block for replacement, the electric heater is in non-conductive contact with the heat conductive block, and therefore the electric heating device is safer to use and easier to maintain.
Description
Technical field
The present invention relates to electric heater technical field, be specifically related to a kind of electric heater unit.
Background technology
The application of current electric heater is very general, use inside electric heater, use the metal heater inside the equipment such as heating device, as shown in Figure 1 and Figure 2, the electroheat member of metal heater and heater block are integrated, after damage, because rehabilitation cost is high, generally not keeping in repair, the metal heater directly more renewed, is a waste greatly to resource requirement.Use the metal heater in immediately heating water heater, owing to being subject to the restriction in volume, space, the limited length of heating tube in metal heater, thermic load on heating tube tube wall is very large, as easy as rolling off a log generation incrustation scale, due to scaling, the heat energy that metal heater sends well can not be dispersed into from the tube wall of heater heat-generating pipe and be gone by the water that heats, cause the temperature in metal heater heating tube too high like this, cause damage.And the heating tube tube wall of metal heater directly contacts with heated current, when leaky appears in metal heater, heated current will be caused charged, and the metal parts contacted with current in electric heater is charged, there is larger potential safety hazard.
Summary of the invention
A kind of electric heater unit provided by the invention, can disassemble replacing electric heater easily, simple to operate, maintenance cost is low, uses safer.
In order to solve the problem, a kind of electric heater unit provided by the present invention, comprises heat-conducting block, water inlet pipe, outlet pipe, sealing gasket, gland.Described heat-conducting block is provided with through hole, the two ends of its through hole are provided with breach, sealing gasket, gland seal are installed on after on heat-conducting block through fastener by the through hole on described heat-conducting block and breach, airtight water stream channel can be formed, water stream channel one end that described through hole is formed is connected with water inlet pipe, the other end is connected with outlet pipe, and described heat-conducting block is provided with cavity, can place heater in its cavity.
The cavity rigging position that described heat-conducting block is provided with, can be located at the front of heat-conducting block, also can be located at the side of heat-conducting block.
Cavity on heat-conducting block can be set to more than two places or two places, and the heater be provided with in its cavity is electric heater, and its electric heater outer surface is what insulate, and described electric heater can be that two groups or more series and parallel combinationally uses.
The electric heater that described heat-conducting block is provided with is light radiation heater.
Described light radiation heater is provided with limit fastener, is provided with concave surface before heat-conducting block, below.
Technique scheme can be found out, the water stream channel on the heat-conducting block in electric heater device of the present invention, be by the through hole on heat-conducting block through sealing gasket, gland after fastener seals, the water stream channel formed, is integrated with heat-conducting block, its good heat conduction effect.Can by disassembling sealing gasket, gland when safeguarding, the through hole of heat-conducting block is cleaned, and electric heater can take out replacing easily in heat-conducting block cavity, and contact for non-conductive between electric heater with heat-conducting block, use safer, safeguard simpler.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below:
Fig. 1 is existing metal heater internal structure schematic diagram;
Fig. 2 is existing metal heater external structure schematic diagram;
Fig. 3 is embodiment of the present invention front view;
Fig. 4 is embodiment of the present invention rearview;
Fig. 5 is embodiment of the present invention luminous radiation heating pipe structural representation;
Fig. 6 is embodiment of the present invention decomposition texture schematic diagram;
Fig. 7 is embodiment of the present invention inlet tube and outlet tube from deriving structure schematic diagram above;
Fig. 8 is embodiment of the present invention inlet tube and outlet tube deriving structure schematic diagram from the side;
Fig. 9 embodiment of the present invention heat-conducting block is set to circular configuration schematic diagram;
Figure 10 embodiment of the present invention heat-conducting block is set to square structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the present invention; technical scheme in the embodiment of the present invention is further described; described embodiment is section Example of the present invention; instead of whole embodiment; based on the embodiment of the present invention; persons skilled in the art are according to thought of the present invention, and the change done, all belongs to scope.
Be below embodiment:
As shown in Fig. 3, Fig. 4, Fig. 6, comprise heat-conducting block 1, water inlet pipe 2, outlet pipe 3, sealing gasket 41,42 and gland 51,52.Described heat-conducting block 1 is provided with through hole 13, the initial and end end of its through hole is provided with breach 12,14, through hole on described heat-conducting block 1 13 and breach 12,14 through fastener by sealing gasket 41,42, gland 51,52 is seal-installed on after on heat-conducting block 1, can form airtight water stream channel, water stream channel one end that described through hole 13 is formed is connected with water inlet pipe 2, and the other end is connected with outlet pipe 3, described heat-conducting block 1 is provided with cavity 15, can place heater 7 in its cavity 15.
Better heat energy is passed to heated current to make heat-conducting block 1, and single cavity 15 on heat-conducting block 1 is not too big, in order to avoid affect the fastness of its structure, the cavity 15 in described heat-conducting block 1 is provided separately, and set cavity 15 can be two or two or more.
As shown in Figure 6, in order to make assembling convenient smooth and easy, reduce sealing gasket 41,42 as far as possible and exist with the assembling of heater 7 in assembling process with gland 51,52 and interfere, heat-conducting block 1 is provided with the cavity 15 of placement heater 7, and side can be located in its installation site.
As shown in Figure 7, for the ease of improving the production efficiency of heat-conducting block 1, reduce production and the processing cost of heat-conducting block 1, being conducive to heat-conducting block 1 can produce as section bar, and the cavity 15 of the placement heater 7 on described heat-conducting block 1 is consistent with through hole 13 direction on heat-conducting block 1 is located at front.
As shown in Figure 6, Figure 7, in order to make the heater assembly application made by heat-conducting block 1 more flexible, the water inlet pipe 2 that described heat-conducting block 1 is provided with, outlet pipe 3 extraction location, can be located at the front of heat-conducting block 1, side, or with below above it.Water inlet pipe 2 in the embodiment of the present invention on heat-conducting block 1, outlet pipe 3 extraction location are located at front and the side of heat-conducting block 1.
The heater 7 be provided with in cavity 15 on described heat-conducting block 1 is electric heater 7, and the outer surface of its electric heater 7 is what insulate; In order to obtain larger heating effect, or be applicable to different voltage, electric current, described electric heater 7 can be set to two groups or more series and parallel and be combined.
Described electric heater 7 can use ceramic heater 7, carbon film heater 7 or light radiation heater 7 etc., and what the present invention used is light radiation heater 7.As shown in Figure 5, in order to be applicable to different assembling demands, described light radiation heater 7 lead terminal 72 can be drawn from one end, also can draw from two ends, and the lead terminal 72 of the light radiation heater 7 in the embodiment of the present invention is drawn from one end.
As shown in Figure 5; in order to protect light radiation heater 7 better; described light radiation heater 7 is provided with limit fastener 71; its limit fastener 71 can guarantee that light radiation heater 7 is in the middle of transport; can not cause and mutually collide with parts such as heat-conducting block 1 grade, cause the cloche on light radiation heater 7 to damage.
As shown in Figure 3, Figure 4, the initial and end end of the through hole 13 on heat-conducting block 1, be provided with concave surface 11,16, its concave surface 11,16 can position limiting sealed pad 41,42, sealing gasket 41,42 is made more easily to be assembled on heat-conducting block 1 accurately, but also the fit-up gap that can reduce between gland 51,52 and heat-conducting block 1, outward appearance is more attractive in appearance.
As shown in Figure 9, Figure 10, in order to adapt to different product structure assembling demands, described heat-conducting block 1 can also be set to round, square, or other shape.
A kind of electric heater unit course of work of the present invention: as shown in Fig. 3, Fig. 4, Fig. 6:
The current of water source or supply equipment enter from water inlet 21, flow in heat-conducting block 1 water inlet end through hole 13 through water inlet pipe 2, flow through the water stream channel formed by through hole 13 on heat-conducting block 1 again, the outlet pipe 3 be finally connected from heat-conducting block 1 upper water-out end through hole 13 flows out through delivery port 31.When cold water is out-of-date from heat-conducting block 1 upper reaches, because the 7 pairs of heat-conducting blocks 1 of the heater in heat-conducting block 1 upper plenum 15 heat, the current flow through in heat-conducting block 1 inner via hole 13, heat energy on heat-conducting block 1 can be absorbed, then absorb the water of heat energy, export water equipment through outlet pipe 3 to by delivery port 31.
A kind of electric heater unit of the present invention, not only can be used for heating water, can also be used for the technical field such as heating oil, heated air.
Claims (8)
1. an electric heater unit, comprise heat-conducting block (1), water inlet pipe (2), outlet pipe (3), sealing gasket (41), (42) with gland (51), (52), it is characterized in that: heat-conducting block (1) is provided with through hole (13), the head of its through hole (13), tail end is provided with breach (12), (14), through hole (13) on described heat-conducting block (1) and breach (12), (14) through fastener by sealing gasket (41), (42) with gland (51), (52) be seal-installed on after on heat-conducting block (1), airtight water stream channel can be formed, water stream channel one end that described through hole (13) is formed is connected with water inlet pipe (2), the other end is connected with outlet pipe (3), described heat-conducting block (1) is provided with cavity (15), heater (7) can be placed in its cavity (15).
2. a kind of electric heater unit according to claim 1, is characterized in that: cavity (15) rigging position that described heat-conducting block (1) is provided with, can be located at the front of heat-conducting block (1), also can be located at the side of heat-conducting block (1).
3. a kind of electric heater unit according to claim 1 or 2, is characterized in that: the cavity (15) on heat-conducting block (1) can be set to more than two places or two places.
4. a kind of electric heater unit according to claim 1 or 2 or 3, is characterized in that: the heater (7) be provided with in the cavity (15) on heat-conducting block (1) is electric heater (7), and described electric heater (7) outer surface is what insulate.
5. a kind of electric heater unit according to claim 1 or 2 or 3 or 4, is characterized in that: the electric heater (7) that heat-conducting block (1) is provided with is light radiation heater (7).
6. a kind of electric heater unit according to claim 1, is characterized in that: the heater (7) that heat-conducting block (1) is provided with can be that two groups or more series and parallel combinationally uses.
7. a kind of electric heater unit according to claim 1 or 5, is characterized in that: light radiation heater (7) is provided with limit fastener (71).
8. a kind of electric heater unit according to claim 1, is characterized in that: the initial and end end of the upper through hole of described heat-conducting block (1) is provided with concave surface (11), (16).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910821140.8A CN110715441A (en) | 2015-10-28 | 2015-10-28 | Electric heating device |
| CN201510712740.2A CN105180448B (en) | 2015-10-28 | 2015-10-28 | A kind of electric heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712740.2A CN105180448B (en) | 2015-10-28 | 2015-10-28 | A kind of electric heater unit |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910821140.8A Division CN110715441A (en) | 2015-10-28 | 2015-10-28 | Electric heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105180448A true CN105180448A (en) | 2015-12-23 |
| CN105180448B CN105180448B (en) | 2019-08-06 |
Family
ID=54902715
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910821140.8A Withdrawn CN110715441A (en) | 2015-10-28 | 2015-10-28 | Electric heating device |
| CN201510712740.2A Active CN105180448B (en) | 2015-10-28 | 2015-10-28 | A kind of electric heater unit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910821140.8A Withdrawn CN110715441A (en) | 2015-10-28 | 2015-10-28 | Electric heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110715441A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627548A (en) * | 2016-03-27 | 2016-06-01 | 邝继伍 | Electric water heater and control device thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358665A (en) * | 1979-06-15 | 1982-11-09 | Imi Santon Limited | Thermal cut-out arrangement for an electric water heater |
| CN2033103U (en) * | 1988-05-01 | 1989-02-22 | 朱梦方 | Water-heating unit |
| CN2188726Y (en) * | 1994-07-18 | 1995-02-01 | 白承通 | High thermal efficiency electric heating rapid water heater |
| CN201706661U (en) * | 2010-06-07 | 2011-01-12 | 中山斯宝莱茵电气有限公司 | Heating module integrated by aluminium alloy, water pipe and electric heating pipe |
| CN203148271U (en) * | 2012-11-16 | 2013-08-21 | 枣庄福源印染机械有限公司 | Plastic hot water dissipation and exchanging device |
| CN203478580U (en) * | 2013-09-16 | 2014-03-12 | 乐美焕 | Electromagnetic water heating drum |
| CN205102413U (en) * | 2015-10-28 | 2016-03-23 | 邝继伍 | Electric heating device |
-
2015
- 2015-10-28 CN CN201910821140.8A patent/CN110715441A/en not_active Withdrawn
- 2015-10-28 CN CN201510712740.2A patent/CN105180448B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358665A (en) * | 1979-06-15 | 1982-11-09 | Imi Santon Limited | Thermal cut-out arrangement for an electric water heater |
| CN2033103U (en) * | 1988-05-01 | 1989-02-22 | 朱梦方 | Water-heating unit |
| CN2188726Y (en) * | 1994-07-18 | 1995-02-01 | 白承通 | High thermal efficiency electric heating rapid water heater |
| CN201706661U (en) * | 2010-06-07 | 2011-01-12 | 中山斯宝莱茵电气有限公司 | Heating module integrated by aluminium alloy, water pipe and electric heating pipe |
| CN203148271U (en) * | 2012-11-16 | 2013-08-21 | 枣庄福源印染机械有限公司 | Plastic hot water dissipation and exchanging device |
| CN203478580U (en) * | 2013-09-16 | 2014-03-12 | 乐美焕 | Electromagnetic water heating drum |
| CN205102413U (en) * | 2015-10-28 | 2016-03-23 | 邝继伍 | Electric heating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627548A (en) * | 2016-03-27 | 2016-06-01 | 邝继伍 | Electric water heater and control device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105180448B (en) | 2019-08-06 |
| CN110715441A (en) | 2020-01-21 |
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