CN211739491U - Spiral heat exchange tube electric boiler heat supply unit - Google Patents
Spiral heat exchange tube electric boiler heat supply unit Download PDFInfo
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- CN211739491U CN211739491U CN202020284573.2U CN202020284573U CN211739491U CN 211739491 U CN211739491 U CN 211739491U CN 202020284573 U CN202020284573 U CN 202020284573U CN 211739491 U CN211739491 U CN 211739491U
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Abstract
The utility model discloses a spiral heat exchange tube electric boiler heat supply unit relates to the heating equipment technique, is equipped with medium heat preservation liquid reserve tank, its characterized in that: medium heat preservation liquid reserve tank top is equipped with medium upper circulation flange head, and medium upper circulation flange head below is equipped with medium heat preservation liquid reserve tank outer wall, and medium heat preservation liquid reserve tank outer wall below is equipped with medium lower circulation flange head, and the inside heat exchange tube flange that is equipped with of medium heat preservation liquid reserve tank, heat exchange tube flange open on the surface has interface jack, and interface jack's inside scarf joint has the heat exchange tube, and the heat exchange tube both ends are equipped with the scarf joint guide pillar, and heat exchange tube center part is provided with helical fin, the utility model discloses compare current heat exchange tube, adopt helical fin heat exchange tube heat transfer to increase the heat transfer area of heat exchange, promoted the heat transfer efficiency, and the medium that flows is not obstructed at the pipe wall, is difficult for.
Description
Technical Field
The utility model relates to a heating equipment technical field, in particular to spiral heat exchange tube electric boiler heat supply unit.
Background
The water heater is a device which can increase the temperature of cold water into hot water in a certain time by various physical principles. According to different principles, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like, and a cold air part and a hot water part are manufactured. In fact, the two parts are closely related and inseparable, and must work simultaneously. I.e. hot water is produced while cooling the kitchen. Or when the kitchen is refrigerated and hot water is produced, wherein the heat exchange pipe is an indispensable accessory in the water heater, but the heat exchange pipe used at present has some disadvantages in use, such as: the existing heat exchange tube is a straight tube (light tube), the service life is short, the heating efficiency is low, the phenomena of material storage and scaling easily occur inside the tube wall, and the requirements of users cannot be well met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spiral heat exchange tube electric boiler heat supply unit can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a spiral heat exchange tube electric boiler heat supply unit, is equipped with medium heat preservation liquid reserve tank, its characterized in that: an upper medium circulation flange seal head is arranged above the medium heat-preservation liquid storage tank, an outer wall of the medium heat-preservation liquid storage tank is arranged below the upper medium circulation flange seal head, a lower medium circulation flange seal head is arranged below the outer wall of the medium heat-preservation liquid storage tank, a medium circulation outlet is arranged on the side surface of the upper medium circulation flange seal head, and a medium circulation inlet is arranged on the side surface of the lower medium circulation flange seal head; the medium heat-preservation liquid storage tank is internally provided with a heat exchange pipe flange, the surface of the heat exchange pipe flange is provided with a connecting jack, a heat exchange pipe is embedded in the connecting jack, two ends of the heat exchange pipe are provided with embedded guide pillars, and the center part of the heat exchange pipe is provided with a spiral fin.
Furthermore, each connecting jack is provided with a plurality of connecting jacks, and the connecting jacks are distributed on the surface of the heat exchange pipe flange in a circumferential array mode.
Furthermore, the heat exchange pipe flange and the heat exchange pipe are fixedly connected through the mutual embedding between the connecting insertion hole and the embedding guide pillar.
Furthermore, the heat exchange tubes are arranged in a plurality, the positions of the heat exchange tubes correspond to the positions of the connecting jacks, and the gap between every two adjacent heat exchange tubes is 5-10 mm.
Furthermore, helical fin is provided with a plurality ofly, and is a plurality of helical fin symmetry scarf joint in the surface of heat exchange tube, adjacent helical fin's interval is 3 mm.
Furthermore, a plurality of heat exchange tubes are connected in series through heat exchange wires.
Furthermore, the surface of the heat exchange tube flange is also provided with a heating tube inner wire flange, and a flange type electric heating tube is arranged below the heating tube inner wire flange.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a rationally, compare current heat exchange tube, adopt helical fin heat exchange tube heat transfer to increase the heat transfer area of heat exchange, promoted the heat transfer efficiency, and the medium that flows is not obstructed at the pipe wall, is difficult for stock and scale deposit, compares straight tube (fluorescent tube) heat exchange tube heat transfer efficiency and improves a lot, and processing technology is simple, and the flow is more smooth, and heat exchange efficiency is higher, long service life.
Drawings
FIG. 1 is a schematic view of the overall structure of the medium heat-preservation liquid storage tank of the present invention;
FIG. 2 is a schematic view of the internal structure of the medium heat-preservation liquid storage tank of the present invention;
FIG. 3 is a schematic view of the interior of the medium thermal insulation liquid storage tank of the present invention;
FIG. 4 is a schematic view of the heat exchange tube structure of the present invention;
FIG. 5 is a schematic view of the flange-type electric heating tube of the present invention;
FIG. 6 is a schematic view of the spiral tube structure of the present invention;
in the figure: 1. circulating a flange seal head on the medium; 2. circulating a flange seal head under a medium; 3. the medium is insulated outside the liquid storage tank; 4. a heating tube internal thread flange; 5. a heat exchange pipe; 6. and (4) heat exchange pipe flanges. 11. A medium circulation outlet; 21. a media circulation inlet; 41. a flange-type electric heating tube; 51. embedding and connecting the guide pillar; 52. a helical fin; 61. connecting the jacks;
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example 1: as shown in fig. 1-5, an electric boiler heat supply unit with a spiral heat exchange tube is provided with a medium heat preservation liquid storage tank, an upper medium circulation flange seal head 1 is arranged above the medium heat preservation liquid storage tank, an outer wall 3 of the medium heat preservation liquid storage tank is arranged below the upper medium circulation flange seal head 1, a lower medium circulation flange seal head 2 is arranged below the outer wall 3 of the medium heat preservation liquid storage tank, a medium circulation outlet 11 is arranged on the side surface of the upper medium circulation flange seal head 1, and a medium circulation inlet 21 is arranged on the side surface of the lower medium circulation flange seal head 2; a heat exchange pipe flange 6 is arranged in the medium heat-preservation liquid storage tank, a connecting jack 61 is formed in the surface of the heat exchange pipe flange 6, a heat exchange pipe 5 is embedded in the connecting jack 61, two ends of the heat exchange pipe 5 are embedded with guide pillars 51, and a spiral fin 52 is arranged at the central part of the heat exchange pipe 5; the surface of the heat exchange tube flange 6 is also provided with a heating tube inner wire flange 4, and a flange type electric heating tube 41 is arranged below the heating tube inner wire flange 4.
Preferably, a plurality of connection jacks 61 are arranged, and the connection jacks 61 are distributed on the surface of the heat exchange pipe flange 6 in a circumferential array.
Preferably, the heat exchange pipe flange 6 and the heat exchange pipe 5 are fixedly connected through mutual engagement between the connecting insertion hole 61 and the engagement guide pillar 51.
Preferably, the heat exchange tube 5 is provided with a plurality of heat exchange tubes 5, the positions of the heat exchange tubes 5 correspond to the positions of the connection jacks 61, and the gap between adjacent heat exchange tubes 5 is 5-10 mm.
Preferably, a plurality of spiral fins 52 are arranged, the spiral fins 52 are symmetrically embedded on the surface of the heat exchange tube 5, and the distance between every two adjacent spiral fins 52 is 3 mm.
Preferably, a plurality of heat exchange tubes 5 are connected in series with each other through heat exchange wires.
Preferably, the heat exchange tube is made of a stainless steel tube, a copper tube or a carbon steel tube.
Preferably, the medium in the medium heat-preservation liquid storage tank is macromolecular phase-change oil.
The operation principle is as follows:
when the switch is turned on, the flange type electric heating tube 41 operates to heat the polymer phase-change oil in the medium heat-preservation liquid storage tank, heated water enters from the medium circulation inlet 21, flows through the heat exchange tube 5 at the spiral fins 52, and flows out from the medium circulation outlet 11 after being heated to finish heating.
Example 2: referring to fig. 6, this embodiment is substantially the same as embodiment 1 except that: the present embodiment is substantially the same as embodiment 1, except that the heat exchange tube 5 is a spiral tube made of stainless steel tube, copper tube or carbon steel tube with a diameter of phi 12-phi 25.
It should be noted that, the utility model relates to a spiral heat exchange tube electric boiler heat supply unit, in use, with the mutual fixed connection of being connected between a plurality of heat exchange tubes 5 and the tube sheet 1 through scarf joint guide pillar 51 and jack 61, heat exchange area through adopting spiral lamination formula heat exchange tube or spiral pipe heat transfer to have increased the heat exchange, the heat transfer efficiency has been promoted, and the medium that flows is not obstructed at the pipe wall, difficult stock and scale deposit, it improves a lot to compare straight tube (fluorescent tube) heat exchange tube heat transfer efficiency, processing technology is simple, it is more smooth to flow, adopt stainless steel or copper product to make, high temperature heat exchange efficiency is higher, difficult corruption and oxidation, withstand voltage is better, long service life.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a spiral heat exchange tube electric boiler heat supply unit, is equipped with medium heat preservation liquid reserve tank, its characterized in that: an upper medium circulation flange seal head (1) is arranged above the medium heat-preservation liquid storage tank, an outer wall (3) of the medium heat-preservation liquid storage tank is arranged below the upper medium circulation flange seal head (1), a lower medium circulation flange seal head (2) is arranged below the outer wall (3) of the medium heat-preservation liquid storage tank, a medium circulation outlet (11) is arranged on the side surface of the upper medium circulation flange seal head (1), and a medium circulation inlet (21) is arranged on the side surface of the lower medium circulation flange seal head (2); the medium heat-preservation liquid storage tank is internally provided with a heat exchange pipe flange (6), the surface of the heat exchange pipe flange (6) is provided with a connecting jack (61), the inside of the connecting jack (61) is embedded with a heat exchange pipe (5), two ends of the heat exchange pipe (5) are provided with embedded guide pillars (51), and the center part of the heat exchange pipe (5) is provided with spiral fins (52).
2. The spiral heat exchange tube electric boiler heating unit of claim 1, characterized in that: each connecting insertion hole (61) is provided with a plurality of connecting insertion holes, and the connecting insertion holes (61) are distributed on the surface of the heat exchange pipe flange (6) in a circumferential array mode.
3. The spiral heat exchange tube electric boiler heating unit of claim 1, characterized in that: the heat exchange pipe flange (6) is fixedly connected with the heat exchange pipe (5) through mutual embedding between the connecting insertion hole (61) and the embedding guide pillar (51).
4. The spiral heat exchange tube electric boiler heating unit of claim 1, characterized in that: the heat exchange tubes (5) are arranged in a plurality of corresponding positions, the positions of the heat exchange tubes (5) correspond to the positions of the connecting insertion holes (61), and the gaps between the adjacent heat exchange tubes (5) are 5-10 mm.
5. The spiral heat exchange tube electric boiler heating unit of claim 1, characterized in that: the heat exchange tube is characterized in that the spiral fins (52) are arranged in a plurality, the spiral fins (52) are symmetrically embedded in the surface of the heat exchange tube (5), and the distance between every two adjacent spiral fins (52) is 3 mm.
6. The spiral heat exchange tube electric boiler heating unit of claim 1, characterized in that: the heat exchange tubes (5) are connected in series through heat exchange wires.
7. The spiral heat exchange tube electric boiler heating unit of claim 1, characterized in that: the surface of the heat exchange pipe flange (6) is also provided with a heating pipe inner wire flange (4), and a flange type electric heating pipe (41) is arranged below the heating pipe inner wire flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284573.2U CN211739491U (en) | 2020-03-10 | 2020-03-10 | Spiral heat exchange tube electric boiler heat supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284573.2U CN211739491U (en) | 2020-03-10 | 2020-03-10 | Spiral heat exchange tube electric boiler heat supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211739491U true CN211739491U (en) | 2020-10-23 |
Family
ID=72858826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020284573.2U Active CN211739491U (en) | 2020-03-10 | 2020-03-10 | Spiral heat exchange tube electric boiler heat supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211739491U (en) |
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2020
- 2020-03-10 CN CN202020284573.2U patent/CN211739491U/en active Active
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