CN200965338Y - A heater for tankless electric water heater - Google Patents
A heater for tankless electric water heater Download PDFInfo
- Publication number
- CN200965338Y CN200965338Y CN 200620066282 CN200620066282U CN200965338Y CN 200965338 Y CN200965338 Y CN 200965338Y CN 200620066282 CN200620066282 CN 200620066282 CN 200620066282 U CN200620066282 U CN 200620066282U CN 200965338 Y CN200965338 Y CN 200965338Y
- Authority
- CN
- China
- Prior art keywords
- valve body
- aquaporin
- water
- calandria
- housing
- 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.)
- Expired - Fee Related
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Abstract
A heater for instant heating electric heater comprises a casing pressed by aluminum alloy, an upper valve body, a lower valve body and a heating body, wherein the casing is provided with a cold water channel on all-around and a cavity in the center, a baffle plate is arranged between two heating bodies, the lower valve body is provided with a water connection inlet, a water connection outlet, a connecting groove and a blind hole, the upper valve body is provided with a fixing groove, the connecting groove and the blind hole, two ends of the casing are inserted in the blind hole, the heating body is arranged inside the cavity to form a left water channel and a right water channel, the water connection inlet is communicated with one water channel, the right water channel is communicated with one water channel, the water connection outlet is communicated with the left water channel. By adopting the structure, the high-temperature water region is positioned in the center of the casing, the cold-water channel is positioned around the casing and the water flowing through the cold water channel is on low-temperature water region, the differential temperature between the low-temperature water region and the outside is small, the heat loss is small, the heat dissipated by the high-temperature water region is absorbed by the low-temperature water region, thereby the utility model has high efficiency.
Description
Technical field
The utility model relates to the heater that a kind of electric heater is used.
Background technology
Present prior art, instant electric water heater's mode of heating mainly contains electrothermal tube watering cup structure, glass tube plated film (Electric radiant Heating Film) structure, aluminium alloy plate type heating arrangement etc., this class formation high-temperature-hot-water thermal treatment zone all is directly to contact with air by metal outer wall, by the air heat radiation, heat loss is bigger, and the thermal efficiency is not high.
Summary of the invention
The purpose of this utility model is: overcome deficiency of the prior art, a kind of thermal efficiency heater that high instant electric water heater uses is provided.
The utility model is achieved in that the heater that a kind of instant electric water heater uses, its special character is: it is by the housing of aluminium alloy extruded moulding, upper valve body, valve body down, and calandria constitutes, around the housing cold water channel is arranged, there is a cavity at the center of housing; Described calandria has two, between two calandrias dividing plate is arranged; Following valve body has the water-in and water-out interface, connects the link slot of aquaporin, has on the upper valve body for calandria and inserts fixing holddown groove, link slot; On the upper and lower valve body blind hole is arranged, insert in the blind hole at the two ends of housing, the two ends of housing and upper and lower valve body liquid sealing, calandria is installed in the cavity, the sidewall liquid sealing of the both sides of calandria and cavity, calandria one end and following valve body liquid sealing, the other end is interior and liquid sealing with the holddown groove that inserts upper valve body, constitute left aquaporin, right aquaporin, an aquaporin is connected on the water inlet interface of following valve body and the housing, a right aquaporin and an aquaporin are connected, and water outlet interface and left aquaporin are connected, and left and right aquaporin is communicated with.
The heater that described instant electric water heater uses, its special character is: described calandria is by heating wire, heating wire support, micarex and aluminum alloy casing constitute, in the groove on the heating wire installation heating wire support, the heating wire support wraps up with micarex, is filled with magnesia powder between micarex and the heating wire support; Heating wire support and micarex install and fix in the enclosure after being consolidated into one.
The heater that the utility model instant electric water heater uses, it is by the housing of aluminium alloy extruded moulding, upper valve body, valve body down, calandria constitutes, and has aquaporin, the center of housing that one cavity is arranged around the housing; Described calandria has two, between two calandrias dividing plate is arranged; Following valve body has the water-in and water-out interface, connects the link slot of aquaporin, has on the upper valve body for calandria and inserts fixing holddown groove, link slot; On the upper and lower valve body blind hole is arranged, insert in the blind hole at the two ends of housing, the two ends of housing and upper and lower valve body liquid sealing, calandria is installed in the cavity, the sidewall liquid sealing of the both sides of calandria and cavity, calandria one end and following valve body liquid sealing, the other end is interior and liquid sealing with the holddown groove that inserts upper valve body, constitute left aquaporin, right aquaporin, an aquaporin is connected on the water inlet interface of following valve body and the housing, a right aquaporin and an aquaporin are connected, and water outlet interface and left aquaporin are connected, and left and right aquaporin is communicated with.Because adopt such structure, the high-temperature water district is positioned at the center of housing, cold water channel is positioned at around the housing, the water that flows through cold water channel is the low temperature pool, low temperature pool and extraneous having a narrow range of temperature, and heat loss is little, and the heat of high temperature pool heat radiation is absorbed by the low temperature pool, so the utility model thermal efficiency height.
Description of drawings
Fig. 1 is a three-dimensional explosive view of the present utility model.
Fig. 2 is the three-dimensional explosive view of the utility model calandria.
Fig. 3 is the enlarged drawing of valve body under the utility model.
Fig. 4 is the enlarged drawing of the utility model upper valve body.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, Fig. 3, shown in Figure 4, the heater that a kind of instant electric water heater uses, it is by the housing 3 of aluminium alloy extruded moulding, upper valve body 2, following valve body 1, calandria 4 constitutes, and has aquaporin 32A, 32B, 32C, 32D, 32E, 32F, the center of housing 1 that a cavity 31 is arranged around the housing 1; Described calandria 4 has two, between two calandrias 4 dividing plate 41 is arranged; Following valve body 1 has water-in and water-out interface 101,102, connects the link slot 6 of aquaporin, has on the upper valve body 2 for calandria 4 to insert fixing holddown groove 21, link slot 6; On, following valve body 2, blind hole 7 is arranged on 1, insert in the blind hole 7 at the two ends of housing 3, the two ends of housing 3 and last, following valve body 2,1 liquid sealing, calandria 4 is installed in the cavity 31, the sidewall liquid sealing of the both sides of calandria 4 and cavity 31, calandria 4 one ends and following valve body 1 liquid sealing, the other end and the holddown groove 21 interior and liquid sealings that insert upper valve body 2, constitute left aquaporin, right aquaporin 42,43, an aquaporin 32A connects on the water inlet interface 101 of following valve body 1 and the housing 3, right aquaporin 43 is connected with aquaporin 32F, and water outlet interface 102 is connected a left side with left aquaporin 42, right aquaporin 42,43 are communicated with.Water enters aquaporin 32A through water inlet interface 101, link slot 6 by upper valve body 2 enters aquaporin 32B, enter aquaporin 32C by link slot 6 on the following valve body 1, enter aquaporin 32D by the link slot on the upper valve body 26, link slot 6 under the warp on the valve body 1 enters aquaporin 32E, link slot 6 on upper valve body 2 enters aquaporin 32F, link slot 6 under the warp on the valve body 1 enters right aquaporin 43, link slot 6 enters left aquaporin 42 on upper valve body 2, and left aquaporin 42 is communicated with water outlet interface 102 on the following valve body 1.Pass upper valve body 2, descend the installing hole 5 on valve body 1 and the housing 3 with bolt, upper valve body 2, following valve body 1 and housing 3 are fixedly connected.
As shown in Figure 2, described calandria 4 is by heating wire (not shown), heating wire support 42, micarex 41 and aluminum alloy casing 43 constitute, in the groove 421 on the heating wire installation heating wire support 42, heating wire support 42 usefulness two killinite plates 41 parcels are filled with magnesia powder between micarex 41 and the heating wire support 42; Heating wire support 42 is fixed in the shell 43 after being consolidated into one with micarex 41.
Claims (2)
1, the heater used of a kind of instant electric water heater is characterized in that: it is by the housing of aluminium alloy extruded moulding, upper valve body, valve body down, and calandria constitutes, and has cold water channel, the center of housing that one cavity is arranged around the housing; Described calandria has two, between two calandrias dividing plate is arranged; Following valve body has the water-in and water-out interface, connects the link slot of aquaporin, has on the upper valve body for calandria and inserts fixing holddown groove, link slot; On the upper and lower valve body blind hole is arranged, insert in the blind hole at the two ends of housing, the two ends of housing and upper and lower valve body liquid sealing, calandria is installed in the cavity, the sidewall liquid sealing of the both sides of calandria and cavity, calandria one end and following valve body liquid sealing, the other end is interior and liquid sealing with the holddown groove that inserts upper valve body, constitute left aquaporin, right aquaporin, an aquaporin is connected on the water inlet interface of following valve body and the housing, a right aquaporin and an aquaporin are connected, and water outlet interface and left aquaporin are connected, and left and right aquaporin is communicated with.
2, the heater used of instant electric water heater according to claim 1, it is characterized in that: described calandria is by heating wire, heating wire support, micarex and aluminum alloy casing constitute, in the groove on the heating wire installation heating wire support, the heating wire support wraps up with micarex, is filled with magnesia powder between micarex and the heating wire support; Heating wire support and micarex install and fix in the enclosure after being consolidated into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066282 CN200965338Y (en) | 2006-10-23 | 2006-10-23 | A heater for tankless electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066282 CN200965338Y (en) | 2006-10-23 | 2006-10-23 | A heater for tankless electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965338Y true CN200965338Y (en) | 2007-10-24 |
Family
ID=38869354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620066282 Expired - Fee Related CN200965338Y (en) | 2006-10-23 | 2006-10-23 | A heater for tankless electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965338Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274387A (en) * | 2019-06-26 | 2019-09-24 | 南京工业大学 | A kind of board-like electric heater unit for gas |
-
2006
- 2006-10-23 CN CN 200620066282 patent/CN200965338Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274387A (en) * | 2019-06-26 | 2019-09-24 | 南京工业大学 | A kind of board-like electric heater unit for gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20091123 |