CN208282408U - boiler - Google Patents
boiler Download PDFInfo
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- CN208282408U CN208282408U CN201820520744.XU CN201820520744U CN208282408U CN 208282408 U CN208282408 U CN 208282408U CN 201820520744 U CN201820520744 U CN 201820520744U CN 208282408 U CN208282408 U CN 208282408U
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- cavity
- boiler
- inner housing
- heat carrier
- heat
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Abstract
The utility model proposes a kind of boilers comprising: outer housing is provided with liquid outlet and liquid return hole；Inner housing is arranged in the inside of the outer housing, is the first cavity in the inner housing, is provided with calandria in first cavity；It is the second cavity for accommodating heat medium between the inner housing and the outer housing；Wherein second cavity is not connected to first cavity, through the inner housing wall surface be provided with heat carrier.The boiler of the utility model separates calandria and water, and transmitting heat by heat carrier makes water heat temperature raising, avoids scale and is attached to calandria, to improve heating efficiency.
Description
Technical field
The utility model belongs to field of boilers more particularly to a kind of heating boiler.
Background technique
In existing boiler, for improve heat exchange efficiency the considerations of, the water pipe at heat exchange often use labyrinth type or
Screw type shape design, not only manufacturing cost is high, but also due to containing calcium ion, magnesium ion etc. in water, water is after being heated
Calcium ion, magnesium ion etc. can be made to react and precipitate attaching, form scale.It is nearby the highest position of water temperature at heat exchange, therefore,
Scale herein just will form in a short time, and since scale is formed in inside pipe wall, so can not effectively remove, this, which will lead to, adds
The thermal efficiency reduces.
In addition, miniature boiler formula heating equipment especially using as unit of family is substantially using coal-fired or combustion gas as adding
Heat source.The northerly insufficient area of infrastructure situation, this miniature boiler formula heating equipment is by mainly adopting as winter
Warm mode and be widely used.
However, existing boiler is substantially using the structure directly heated to the water pipe flowed through, therefore high
Can exist directly to the heat radiation of ambient enviroment at the heating source of temperature, lead to very big a part of energy waste.This results in list
In the case where the energy consumption of position power, heating effect is bad.
In addition, causing the combustion gas resource provisioning in some areas is insufficient even to stop supplying due to the anxiety of combustion gas resource in recent years
The case where.In this case, it would have to heat using other modes, such as electrically heated mode.It leads on the market at present
The electric heating equipment wanted all is Electric radiator, electric heater or Sunny etc..Usually all power is very big for these electric heating equipments, but only
Single room can be heated, and heated perimeter very little, the heating effect for the range adjusted the distance outside two meters of heating source is extremely
It is limited.
Moreover, original coal-fired or combustion type boiler circulation waterway will be discarded after using these electric heating equipments
Or shelve and be not available, it causes to waste.
Utility model content
Defect based on the above-mentioned prior art and be made that the utility model.The purpose of this utility model is to provide one kind
Boiler, the case where scale can not only be avoided to be attached to the pipe inner wall near at heat exchange, and heating can be effectively improved
Efficiency.
A kind of boiler comprising:
Outer housing is provided with liquid outlet and liquid return hole；
Inner housing is arranged in the inside of the outer housing, is the first cavity in the inner housing, in first cavity
In be provided with calandria；
It is the second cavity for accommodating heat medium between the inner housing and the outer housing；Wherein second chamber
Body is not connected to first cavity, through the inner housing wall surface and be provided proximally heat carrier with the calandria.
In at least one embodiment, the heat carrier is hollow tubular closed at both ends, the inside of the heat carrier
Filled with conduction oil.
In at least one embodiment, the calandria is electric heating body.
In at least one embodiment, the inner housing is cylindrical shape closed at one end, the closed end of the inner housing
For spherical surface outstanding.
In at least one embodiment, the heat carrier is set as more in the axial direction and/or circumferential direction of the inner housing
Group.
In at least one embodiment, the outer housing is rectangular-shape, and the installation site of the heat carrier corresponds to
The seamed edge of the outer housing.
In at least one embodiment, the heat carrier is in the side extended from first cavity to second cavity
Upwards, while towards the top droop of the boiler extend.
In at least one embodiment, angle≤45 ° of the axis of the axis of the heat carrier and the inner housing.
In at least one embodiment, the difference of the liquid outlet and the liquid return hole in the circumferential direction of the outer housing
Position is provided with multiple groups.
In at least one embodiment, the boiler further includes temperature conditioning unit and display unit.
Using the boiler of the utility model, not complicated water pipe shape, is convenient to clean scale, therefore not at heat exchange
It will lead to the lower situation of long-term heating efficiency.Moreover, because calandria is arranged at the first inside cavity, therefore temperature can be made
It spends at higher heat exchange at the close center of boiler internal, can farthest avoid because calandria is to neighbouring environment
Energy waste caused by heat radiation.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the boiler according to the utility model embodiment.
Fig. 2 shows the cross-sectional views according to the boiler of the utility model embodiment.
Fig. 3 shows another cross-sectional view of the boiler according to the utility model embodiment.
Description of symbols
1 outer housing, 11 liquid outlet, 12 13 second cavity of liquid return hole, 2 upper cover, 3 31 first cavity of inner housing, 4 heat carrier
5 calandria, 51 calandria mounting portion, 6 partition, 7 support leg.
Specific embodiment
The illustrative embodiments of the utility model are described with reference to the accompanying drawings.It should be appreciated that these specific descriptions are only
How to implement the utility model, rather than all feasible sides of exhaustive the utility model for teaching those skilled in the art
Formula, without in limitation the scope of the utility model.
As shown in Figure 1-Figure 3, the utility model provides a kind of boiler, including inner housing 3 and outer housing 1, and inner housing 3 is arranged
In the inside of outer housing 1, the inside of inner housing 3 is the first cavity 31, and the calandria of such as heating tube is equipped in the first cavity 31
5.It is the second cavity 13 between inner housing 3 and outer housing 1, the second cavity 13 is used to accommodate the heating for needing heated object 5 to heat
Medium (water).Second cavity 13 is not connected to mutually with the first cavity 31.The wall surface of outer housing 1, which is provided with, to be connected to the second cavity 13
Liquid outlet 11 and liquid return hole 12.
Outer housing 1 and inner housing 3 are made of the metal material of such as stainless steel.Outer housing 1 can be top end opening, bottom
Closed cuboid is held, the bottom of outer housing 1 is provided with the support leg 7 to offset with ground.Inner housing 3 can for top end opening,
The cylindrical shape of bottom end closure, the bottom surface of inner housing 3 are outwardly projecting spherical surface.
Heat carrier 4 runs through the wall surface of inner housing 3 and is connected to inner housing 3, i.e., a part of heat carrier 4 is in the first cavity
In 31, another part is in the second cavity 13.Part of the heat carrier 4 in the first cavity 31 makes calandria 5 close to calandria 5
Heat can radiate to heat carrier 4.Heat carrier 4 is hollow pipe closed at both ends, is filled with such as conduction oil in hollow pipe
Heat-conducting medium, conduction oil can be such that heat transmits by way of heat transfer and thermal convection.Hollow pipe is preferably hollow circular-tube.
Heat carrier 4 from the first cavity 31 on the perforative extending direction of the second cavity 13, while towards inclining at the top of boiler
Tiltedly extend.Angle≤45 ° of the axis of the axis and inner housing 3 of heat carrier 4, allow heat carrier 4 to have more parts second
It can more be come into full contact with heat medium (water) in cavity 13, to improve heating efficiency.Axial direction of the heat carrier 4 in inner housing 3
And/or multiple groups are provided in circumferential direction.Preferably, position of the heat carrier 4 in the circumferential direction of inner housing 3 corresponds to the four of outer housing 1
Seamed edge, can provide enough spaces makes the more parts of heat carrier 4 in the second cavity 13.
By the above-mentioned means, via heat carrier 4 by the heat transfer of calandria 5 to heat medium (water) during, it is comprehensive
Three kinds of heat transfer, heat radiation and thermal convection thermaltransmission modes are closed.A variety of thermaltransmission modes exist simultaneously, and biography can be improved
The efficiency of heat.Due to the raising of heat transfer efficiency, the heat of calandria 5 is given full play to, so that it may use the calandria 5 of smaller power
Quickly heating is realized, thus energy saving.
Liquid outlet 11 and liquid return hole 12 can connect radiator, by circulating pump by the heat medium in the second cavity 13
(water) circulation in radiator and the second cavity 13, by the heat medium (water) heated in the second cavity 13 via heating
Piece heat dissipation, achievees the purpose that heating.Liquid outlet 11 and liquid return hole 12 can be in the different locations in the circumferential direction of the wall surface of outer housing 1
Multiple groups are provided with, the radiator of different directions is facilitated to connect with boiler.
Calandria 5 is fixedly connected on calandria mounting portion 51, and calandria mounting portion 51 is capable of the opening of sealed inside case body 3
Place, extends calandria 5 into the first cavity 31 from the opening of inner housing 3, and calandria 5 can be for using electrically heated heating
Pipe, heating tube are spirally set to the center of the first cavity 31.
In the first cavity 31, there are gap between heat carrier 4 and calandria 5, heat is by way of heat radiation from adding
Hot body 5 is transferred to heat carrier 4.
It is provided with upper cover 2 at the top of boiler, heating temperature or control for adjusting calandria 5 are installed in upper cover 2 and added
The temperature conditioning unit of hot 5 on-off of body and the display unit for showing heated condition information, upper cover 2 are the grid-like knot of substantially shutter
Structure.
The top of second cavity 13 is provided with partition 6, is formed after preventing the heat medium (water) in the second cavity 13 from heating
Steam influence be installed on the electronic components such as temperature conditioning unit and the display unit of upper cover 2 work.
Pass through the effect of following description of test the utility model
Test one (experimental period: in March, 2018)
(1) boiler of the utility model, boiler rated power 1kW, liquid outlet 11 and liquid return hole 12 connection 8 of boiler are installed
Group radiator.Radiator is mounted in the room that area is 96 ㎡, which does not install thermal insulation layer, the height of radiator additionally
It is 600mm.Radiator includes two groups every group 10 radiators and six groups every group 20 radiators, i.e. 140 heating in total
Piece.
(2) opening door and window ventilation enters the room outdoor cold air, closes the doors and windows after a period of time, in measuring chamber and room
The temperature difference of outer temperature is less than 1 DEG C, i.e., the power supply of openable boiler.
(3) boiler for opening the utility model measures an indoor and outdoors using temperature device at interval of half an hour
Temperature, and data are recorded, as shown in table 1.
It can be seen that the water heated in radiator by the boiler of the utility model by the data record of following table 1, from
8:00 to 15:00 have passed through 7 hours can by room temperature from 0 DEG C increase and stablize at 19 DEG C.Since the heating of boiler is imitated
Rate improves, so the room heat supply that the use of the boiler of 1kW can is 96 ㎡ by radiator, and from beginning to warm up,
The steady temperature of heating balanced condition can be heated to the very short time.
Table 1
| Time of measuring | 8:00 | 8:30 | 9:00 | 9:30 | 10:00 | 10:30 | 11:00 | 11:30 | 12:00 |
| Room temperature (DEG C) | 0 | 1.9 | 3.8 | 5.0 | 6.3 | 8.1 | 9.5 | 10.9 | 12.1 |
| Outdoor temperature (DEG C) | -1 | -1 | 0 | 1 | 4 | 6 | 6.7 | 6.8 | 7 |
| Time of measuring | 12:30 | 13:00 | 13:30 | 14:00 | 14:30 | 15:00 | 16:00 | 17:00 | 18:00 |
| Room temperature (DEG C) | 13.4 | 15.6 | 16.8 | 17.6 | 18.8 | 19.0 | 19.0 | 19.0 | 19.0 |
| Outdoor temperature (DEG C) | 7 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 1 |
Common electric heater class heating product in the market, the power of same 1kW not only can not be the room heat supply of 96 ㎡,
The place for being even slightly away from electric heater can not all improve temperature.Illustrate that the boiler of the utility model, can be under same power
For wider heating effect.
Test two (experimental periods: in January, 2018)
(1) experiment two uses the empirical factors such as identical room, boiler, radiator and temperature measuring equipment with experiment one.
(2) radiator is connected to by heating indoor using boiler, measure room temperature and room in same time within continuous more days
Outer temperature, and data are recorded, as shown in table 2.
The time of implementing that can be seen that experiment two by the data record of following table 2 is January the coldest in winter,
Outdoor temperature at this time is significantly lower than the outdoor temperature in experiment one, so that explanation is in outdoor temperature of the outdoor temperature than experiment one
In lower situation, using the water in the boiler heating radiator of the utility model, it can be 96 ㎡ room heat supply, and keep
Room temperature is stablized at 18 DEG C~20 DEG C.Its heating effect, heating range and energy consumption performance are significantly better than that other heating systems.
Table 2
Certainly, the present invention is not limited to the above embodiments, and those skilled in the art are under the introduction of the utility model
Various changes and modification can be made to the above embodiment of the utility model, without departing from the scope of the utility model.
(1) inner housing is not limited to cylindrical shape, can also be the polygon cylinder of such as quadrangle.
(2) calandria is not limited to can also be using electrically heated heating tube using other energy sources for heating such as natural gases
Heating tube.
(3) heat carrier is not limited to open circles tubulose, can also wait other shapes in the shape of a spiral.
(4) heat medium is not limited to water, can also be the aqueous solution for having dissolved additive.
The advantages of illustrating boiler disclosed by the utility model below.
Conventional boiler is heated using mineral combustions such as coals, but coal burning the formation of haze weather is produced it is huge
Big influence, can be with this problem using electrically heated boiler.And the boiler heat-transfer of the utility model is high-efficient, and energy-saving effect is bright
It is aobvious, it is also more economical economical compared to using coal.
In the area for being not carried out central heating, winter often relys on native heating radiator, and the conventional boiler that native heating uses
It will result in serious air pollution, the radiator of traditional native heating be connected to by the boiler of the utility model, is made full use of
Original radiator and heat supply pipeline, the upgrading of realization heat supply that can be inexpensive.
In recent years, it in the case where natural gas resource wretched insufficiency, is connected to by the boiler of the utility model original
Radiator can make full use of original radiator and heat supply pipeline, and natural gas energy resource supply can not only be effectively relieved not
Foot, and can be realized with a low cost heat-supplying mode from gas to electricity upgrading.
Conventional boiler make heating medium temperature rise usually only rely on heat transfer by the heat transfer of calandria to heat be situated between
Matter, this heat transfer mode low efficiency.The utility model can be situated between by being arranged heat carrier in the second cavity in heating
Formation temperature is poor in matter, makes heat-conducting medium since temperature difference forms convection current, to enhance the heat transfer mode of thermal convection, quickly
So that heat medium is heated up, improves heating efficiency.Stop heating after temperature conditioning unit detection reaches assigned temperature, to save energy
Source.
Under normal conditions, use water as heat medium, and water can generate scale after the heating, and scale is attached to heating
Body surface face will affect the work of calandria.The boiler of the utility model, calandria do not contact directly with heat medium, can be to avoid
Scale is attached on calandria, to improve the heating effect of calandria.
Claims (10)
1. a kind of boiler, characterized in that it comprises:
Outer housing is provided with liquid outlet and liquid return hole；
Inner housing is arranged in the inside of the outer housing, is the first cavity in the inner housing, sets in first cavity
It is equipped with calandria；
It is the second cavity for accommodating heat medium between the inner housing and the outer housing；Wherein second cavity is not
Be connected to first cavity, through the inner housing wall surface and be provided proximally heat carrier with the calandria.
2. boiler according to claim 1, which is characterized in that the heat carrier is hollow tubular closed at both ends, described
The inside of heat carrier is filled with conduction oil.
3. boiler according to claim 1, which is characterized in that the calandria is electric heating body.
4. boiler according to claim 1, which is characterized in that the inner housing is cylindrical shape closed at one end, described interior
The closed end of shell is spherical surface outstanding.
5. boiler according to claim 4, which is characterized in that axial direction and/or week of the heat carrier in the inner housing
It sets up as multiple groups.
6. boiler according to claim 1, which is characterized in that the outer housing is rectangular-shape, the peace of the heat carrier
Holding position corresponds to the seamed edge of the outer housing.
7. boiler according to claim 1, which is characterized in that the heat carrier is from first cavity to described second
On the direction that cavity extends, while extending towards the top droop of the boiler.
8. boiler according to claim 7, which is characterized in that the axis of the axis of the heat carrier and the inner housing
Angle≤45 °.
9. boiler according to claim 1, which is characterized in that the liquid outlet and the liquid return hole are in the outer housing
Different location in circumferential direction is provided with multiple groups.
10. boiler according to claim 1 to 9, which is characterized in that the boiler further include temperature conditioning unit and
Display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820520744.XU CN208282408U (en) | 2018-04-12 | 2018-04-12 | boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820520744.XU CN208282408U (en) | 2018-04-12 | 2018-04-12 | boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282408U true CN208282408U (en) | 2018-12-25 |
Family
ID=64750865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820520744.XU Active CN208282408U (en) | 2018-04-12 | 2018-04-12 | boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208282408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413613A (en) * | 2018-04-12 | 2018-08-17 | 聊城市高力金属材料有限公司 | Boiler |
-
2018
- 2018-04-12 CN CN201820520744.XU patent/CN208282408U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413613A (en) * | 2018-04-12 | 2018-08-17 | 聊城市高力金属材料有限公司 | Boiler |
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