CN203719109U - Three-return-stroke furnace piece and boiler - Google Patents
Three-return-stroke furnace piece and boiler Download PDFInfo
- Publication number
- CN203719109U CN203719109U CN201420116829.3U CN201420116829U CN203719109U CN 203719109 U CN203719109 U CN 203719109U CN 201420116829 U CN201420116829 U CN 201420116829U CN 203719109 U CN203719109 U CN 203719109U
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- CN
- China
- Prior art keywords
- hole
- backhaul
- stove
- boiler
- sheet body
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a three-return-stroke furnace piece and a boiler. The three-return-stroke furnace piece comprises a furnace piece body which is of a hollow sealing structure. A first through hole is formed in the center of the furnace piece body. A plurality of second through holes are symmetrically formed in the upper side and the lower side of the first through hole. Third through holes are symmetrically formed in the left side and the right side of the first through hole. The first through hole, the second through hole and the third through hole are not communicated with a cavity of the furnace piece body. The first through hole is communicated with a first return stroke of the boiler. The second through holes are communicated with a second return stroke of the boiler. The third through holes are communicated with a third return stroke of the boiler. A water outlet and a water inlet are formed in the top end and the bottom end of the furnace piece body respectively. According to the three-return-stroke furnace piece and the boiler, a three-return-stroke mode is used, smoke-out chambers of the third stroke are arranged on the two sides of the three-return-stroke furnace piece, the staying time of flame in the three-return-stroke furnace piece is prolonged, boiler heat efficiency is improved, energy is saved, and high practicability is achieved.
Description
Technical field
The utility model relates to field of boilers, is specifically related to a kind of three backhaul stove sheet and boilers.
Background technology
The boiler of the employing three backhaul heat-obtaining modes of traditional approach, the outlet flue of its 3rd backhaul is all arranged on the top of boiler, the time that causes flame to stop in boiler is shorter, the temperature of the cigarette that exhaust opening place discharges is higher, the boiler smoke temperature of traditional approach is not less than 150, cause the serious waste of heat, caused the boiler of this mode to adopt hot efficiency lower.Secondly the device that absorbs waste heat is not set at the exhaust opening place of boiler, and the volume ratio of this kind of boiler is larger, has taken too large space.
Utility model content
To be solved in the utility model is the three-pass boiler of traditional approach, and the outlet flue of the 3rd backhaul is arranged on boiler the top, and the technical problem that heating rate is low is adopted in heat waste.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of three backhaul stove sheets, comprise stove sheet body, described stove sheet body is hollow enclosed construction, the center of described stove sheet body is provided with the first through hole, the bilateral symmetry up and down of described the first through hole is provided with several the second through holes, the left and right sides of described the first through hole is symmetrically arranged with third through-hole, and described the first through hole, the second through hole is not communicated with the cavity of described stove sheet body with described third through-hole, described the first through hole is connected with the first backhaul of boiler, described the second through hole is connected with the second backhaul of boiler, described third through-hole is connected with the third through-hole of boiler, top and the least significant end of described stove sheet body are respectively arranged with delivery port and water inlet.
In technique scheme, the first through hole on described stove sheet body is oval, and described the second through hole and described third through-hole are four jiaos of round and smooth strips, and described the second through hole and described third through-hole are curved surface towards the face of described the first through hole.
In technique scheme, the bottom of described stove sheet body is provided with two fixed supports, and the top of described stove sheet body is provided with two fixed heads, and described fixed support and described fixed head are symmetrical along the vertical axis of described stove sheet body.
In technique scheme, on described fixed support and described fixed head, be provided with several installing holes.
A kind of three backhaul condensing boilers, comprise boiler body, outlet flue is arranged on the right-hand member of described boiler body, also comprise some three backhaul stove sheets described above, described three backhaul stove sheets be take spheroidal graphite cast-iron as raw material, some described three backhaul stove sheets connect side by side, and after assembling, the first backhaul of described three backhaul stove sheets is connected with the 3rd backhaul by the second backhaul, and is vertically placed in described boiler body.
In technique scheme, described outlet flue place is provided with condenser, the U-shaped heat exchanger tube of many rows is installed in described condenser, the described heat exchanger tube of many rows is connected in series successively, one end of described U-shaped heat exchanger tube is provided with blasthole, the other end is provided with apopore, and described blasthole is connected with cooling water inlet, and described apopore is connected with hot water outlet.
Three backhaul stove sheets and boiler that the utility model provides adopt three backhauls to adopt heat pattern, by the both sides that smoke-box is arranged on three backhaul stove sheets that go out of the 3rd backhaul, extended the time that flame stops in three backhaul stove sheets, improved the thermal efficiency of boiler, save the energy, and at the outlet flue place on boiler right side, condenser has been installed, absorbed the waste heat in smoke abatement, further improve the thermal efficiency of boiler, there is very high practicality.
Accompanying drawing explanation
The schematic diagram of the three backhaul stove sheets that Fig. 1 provides for the utility model;
The schematic diagram of the three-pass boiler that Fig. 2 provides for the utility model;
Fig. 3 is the schematic diagram of condenser in Fig. 2;
Fig. 4 is the schematic diagram of U-shaped heat exchanger tube in Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Referring to figs. 1 through Fig. 4, as shown in Figure 1, the three backhaul stove sheets 100 that the utility model provides comprise stove sheet body 110, stove sheet body 110 is hollow enclosed construction, the center of stove sheet body 110 is provided with the first through hole 120, bilateral symmetry up and down at the first through hole 120 is provided with several the second through holes 130, in the left and right sides of the first through hole 120, be symmetrically arranged with third through-hole 140, and the first through hole 120, the second through hole 130 is not communicated with the cavity of stove sheet body 110 with third through-hole 140, the first through hole 120 is connected with the first backhaul of boiler, the second through hole 130 is connected with the second backhaul of boiler, third through-hole 140 is connected with the third through-hole of boiler, top and least significant end at stove sheet body 110 are respectively arranged with delivery port and water inlet.
Three backhaul stove sheets 100 be take spheroidal graphite cast-iron as raw material, the bottom of its stove sheet body 110 is provided with two fixed supports 170, the top of stove sheet body 110 is provided with two fixed heads 180, fixed support 170 is symmetrical along the vertical axis of stove sheet body 110 with fixed head 180, and is provided with several installing holes 190 on fixed support 170 and fixed head 180.Take spheroidal graphite cast-iron as raw material, extended the service life of three backhaul stove sheets 100, fixed support 170 is for supporting stove sheet body 110, fixed support 170 and installing hole 190 being connected for multi-disc three backhaul stove sheets 100 on fixed head 180.
As shown in Figure 2, Figure 3 and Figure 4, the utility model also provides a kind of three backhaul condensing boilers 200, comprise boiler body 210, on boiler body 210, be provided with outlet flue 230, some three backhaul stove sheets 100 that connect side by side are also installed in it, and be vertically placed in boiler body 210, after assembling, the first backhaul of three backhaul stove sheets 100 is connected with the 3rd backhaul by the second backhaul.
Outlet flue 230 is arranged on the right side of boiler body 210, and 230 places are provided with condenser 220 at outlet flue, the U-shaped heat exchanger tube 225 of many rows is installed in condenser 220, the U-shaped heat exchanger tube 225 of many rows is connected in series successively, U-shaped heat exchanger tube 225 the active area that has increased condenser 220 is set, improved the thermal efficiency of adopting of condenser 220.In one end of U-shaped heat exchanger tube 225, be provided with blasthole 226, its other end is provided with apopore 228, and blasthole 226 is connected with cooling water inlet, and apopore 228 is connected with hot water outlet, make the water in condenser 220 form the complete circulatory system, in time the heat absorbing is carried out.
The volume of the three-pass boiler that the utility model provides is smaller, can be arranged in high 2.8 meters, the basement of wide 1 meter.In use, first the cigarette of flame and generation enters into i.e. first backhaul of the first through hole of three backhaul stove sheets, after finishing, the first backhaul enters into i.e. second backhaul of the second through hole of three backhaul stove sheets, after finishing, the second backhaul enters into i.e. the 3rd backhaul of third through-hole of three backhaul stove sheets, through three, give after a backhaul, heat in cigarette also has remaining, then by the condenser at outlet flue place, after being further absorbed heat, from outlet flue, enter into air, after the absorption of multi-step, make the temperature of smoke be reduced to 60 degree, reduced the waste of energy.
Three backhaul stove sheets and boiler that the utility model provides adopt three backhauls to adopt heat pattern, by the both sides that smoke-box is arranged on three backhaul stove sheets that go out of the 3rd backhaul, extended the time that flame stops in three backhaul stove sheets, improved the thermal efficiency of boiler, save the energy, and at the outlet flue place on boiler right side, condenser has been installed, absorbed the waste heat in smoke abatement, further improve the thermal efficiency of boiler, there is very high practicality.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (6)
1. three backhaul stove sheets, it is characterized in that, comprise stove sheet body, described stove sheet body is hollow enclosed construction, the center of described stove sheet body is provided with the first through hole, the bilateral symmetry up and down of described the first through hole is provided with several the second through holes, the left and right sides of described the first through hole is symmetrically arranged with third through-hole, and described the first through hole, the second through hole is not communicated with the cavity of described stove sheet body with described third through-hole, described the first through hole is connected with the first backhaul of boiler, described the second through hole is connected with the second backhaul of boiler, described third through-hole is connected with the third through-hole of boiler, top and the least significant end of described stove sheet body are respectively arranged with delivery port and water inlet.
2. three backhaul stove sheets as claimed in claim 1, it is characterized in that, the first through hole on described stove sheet body is oval, and described the second through hole and described third through-hole are four jiaos of round and smooth strips, and described the second through hole and described third through-hole are curved surface towards the face of described the first through hole.
3. three backhaul stove sheets as claimed in claim 1, it is characterized in that, the bottom of described stove sheet body is provided with two fixed supports, and the top of described stove sheet body is provided with two fixed heads, and described fixed support and described fixed head are symmetrical along the vertical axis of described stove sheet body.
4. three backhaul stove sheets as claimed in claim 3, is characterized in that, on described fixed support and described fixed head, are provided with several installing holes.
5. three backhaul condensing boilers, comprise boiler body, it is characterized in that, outlet flue is arranged on the right-hand member of described boiler body, also comprise three backhaul stove sheets described in some claim 1-4 any one, described three backhaul stove sheets be take spheroidal graphite cast-iron as raw material, and some described three backhaul stove sheets connect side by side, after assembling, the first backhaul of described three backhaul stove sheets is connected with the 3rd backhaul by the second backhaul, and is vertically placed in described boiler body.
6. three backhaul condensing boilers as claimed in claim 5, it is characterized in that, described outlet flue place is provided with condenser, the U-shaped heat exchanger tube of many rows is installed in described condenser, the described heat exchanger tube of many rows is connected in series successively, and one end of described U-shaped heat exchanger tube is provided with blasthole, and the other end is provided with apopore, described blasthole is connected with cooling water inlet, and described apopore is connected with hot water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116829.3U CN203719109U (en) | 2014-03-14 | 2014-03-14 | Three-return-stroke furnace piece and boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116829.3U CN203719109U (en) | 2014-03-14 | 2014-03-14 | Three-return-stroke furnace piece and boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719109U true CN203719109U (en) | 2014-07-16 |
Family
ID=51158255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420116829.3U Expired - Lifetime CN203719109U (en) | 2014-03-14 | 2014-03-14 | Three-return-stroke furnace piece and boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719109U (en) |
-
2014
- 2014-03-14 CN CN201420116829.3U patent/CN203719109U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING LVZHOU DEHAN ENVIRONMENTAL PROTECTION CENT Free format text: FORMER NAME: BEIJING OASIS-DEHAN ENVIRONMENTAL PROTECTION CENTER |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100044 No. 3, Wen Xing East Street, Beijing, Xicheng District Patentee after: GUANGZHOU OASIS DEHAN ENVIRONMENTAL PROTECTION CENTER Co.,Ltd. Address before: 100044 No. 3, Wen Xing East Street, Beijing, Xicheng District Patentee before: BEIJING OASIS DEHAN ENVIRONMENTAL PROTECTION CENTER |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |