CN221146582U - Biomass boiler preheating device - Google Patents
Biomass boiler preheating device Download PDFInfo
- Publication number
- CN221146582U CN221146582U CN202322740303.4U CN202322740303U CN221146582U CN 221146582 U CN221146582 U CN 221146582U CN 202322740303 U CN202322740303 U CN 202322740303U CN 221146582 U CN221146582 U CN 221146582U
- Authority
- CN
- China
- Prior art keywords
- pipe
- preheating
- water
- biomass boiler
- tank
- 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.)
- Active
Links
- 239000002028 Biomass Substances 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 239000000779 smoke Substances 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 239000007921 spray Substances 0.000 abstract description 9
- 239000002918 waste heat Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Air Supply (AREA)
Abstract
The utility model discloses a biomass boiler preheating device, which comprises a preheating box and a vent pipe, wherein the surfaces of two sides of the preheating box are respectively and fixedly provided with a gas distribution box and a gas collection box, the gas distribution box and the gas collection box are respectively and internally and penetratingly connected with the vent pipe, two ends of the vent pipe are respectively and penetratingly connected with the gas distribution box and the gas collection box, and the surface of the other side of the gas distribution box is penetratingly connected with a gas inlet pipe. The beneficial effects are that: the utility model adopts the spray header and the circulating pump, the device utilizes the waste heat of the flue gas to preheat the air entering the biomass boiler, avoids the problem of overlarge combustion temperature change of the biomass boiler caused by adding cold air, improves the working efficiency of the biomass boiler, simultaneously, in the process of preheating the air, hot water is continuously sprayed on the surface of the vent pipe, avoids the attachment of impurities, further saves the trouble of frequent cleaning, avoids the abrasion of the vent pipe, prolongs the service life and is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of biomass boilers, in particular to a biomass boiler preheating device.
Background
Biomass boilers are a kind of boilers, and boilers using biomass energy as fuel are called biomass boilers and are classified into biomass steam boilers, biomass hot water boilers, biomass hot blast stoves, biomass heat conduction oil boilers, vertical biomass boilers, horizontal biomass boilers and the like.
Through retrieving the back discovery, the publication number is CN218442389U, the name is a biomass boiler air preheating device, this application has put forward present air heater behind long-time use, because impurity is too much in the flue gas, pile grey phenomenon appears easily on the heat exchange tube, influence holistic air preheating effect, and simultaneously also the incident appears easily, at present, mainly clear up through gaseous blowing, but only gaseous blowing, can only blow away the floating dust on heat exchange tube surface, and the adhesion dirt on the heat exchanger is difficult to clear up, still can influence holistic heat transfer effect's problem, carry out real-time filtration treatment through the air filter core to the air of discharging, after long-time use, control driving motor drives the lead screw and rotates, drive sliding seat and clearance scraper blade remove, clear up through the clearance and scrape Kong Duihuan heat pipe outer wall, can guarantee the clearance effect to the heat exchange tube, can guarantee the holistic heat exchange efficiency of heat exchange tube, and wholly be automatic clearance, and guaranteed holistic clearance efficiency, but this application is when actual use, the scraping the hole needs closely laminating heat exchange tube outer wall and can only accomplish comprehensively, consequently, the frictional effect that produces on scraping hole removal, the friction effect that produces is difficult to clear up, the waste heat can be reduced when the waste heat is produced, the waste is further, the waste is caused in the long-time, the improvement, the flue gas has been further has been improved, and has high durability and has improved, and has long service life, and has improved.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a biomass boiler preheating device which has the advantages of fully utilizing waste heat, improving the working efficiency of a biomass boiler, saving the trouble of frequent cleaning, reducing abrasion and prolonging the service life, thereby solving the problems in the background art.
(II) technical scheme
In order to realize the advantages of fully utilizing the waste heat, improving the working efficiency of the biomass boiler, saving the trouble of frequent cleaning, reducing abrasion and prolonging the service life, the utility model adopts the following specific technical scheme:
The utility model provides a biomass boiler preheating device, includes preheating box and breather pipe, preheating box both sides surface fixed mounting has minute gas tank and air-collecting tank respectively, and is located the inside through connection of preheating box between minute gas tank and the air-collecting tank and has the breather pipe to the breather pipe both ends link up with minute gas tank and air-collecting tank respectively, minute gas tank opposite side surface link up and is connected with the intake pipe, air-collecting tank opposite side surface link up and is connected with the outlet duct, preheating box one side surface is located minute gas tank below and is connected with the tobacco pipe that advances, and preheating box top link up and be connected with the exhaust pipe to preheat the bottom of the case face and link up and be connected with the drinking-water pipe, the drinking-water pipe other end link up and is connected with the circulating pump, and the drinking-water pipe runs through the preheating box and extends to the breather pipe top, the raceway surface link up is connected with the shower head, the liquid level sensor is installed to the preheating box inside to be located into the tobacco pipe below, and the preheating box inside is located into the below and has erect the heat exchange tube, and the heat exchange tube both ends link up respectively and are connected with inlet tube and outlet pipe.
Furthermore, the water inlet pipe and the water outlet pipe penetrate through the preheating box, and the outer walls of the water inlet pipe and the water outlet pipe are in sealing connection with the preheating box.
Furthermore, the surface of the other side of the preheating box is positioned above the water inlet pipe and is in through connection with a water supplementing pipe, and a valve is arranged on the surface of the water supplementing pipe.
Furthermore, the surface of the water suction pipe is communicated with a Y-shaped filter, and the other end of the water suction pipe is communicated with the water inlet end of the circulating pump.
Furthermore, the inside of the gas distribution box is fixedly provided with a pore plate, and the surface of one side of the pore plate is fixedly provided with a dust removing net.
Further, the edge of the dust removing net is connected with the inner wall of the gas distribution box in a sealing way.
Furthermore, a plurality of ventilation pipes are arranged, and copper pipes are adopted as the ventilation pipes.
(III) beneficial effects
Compared with the prior art, the utility model provides a biomass boiler preheating device, which has the following beneficial effects:
(1) When the biomass boiler is preheated, water can be injected into the preheating tank, the liquid level of the water is controlled to be lower than that of the smoke inlet pipe through the liquid level sensor, then high-temperature smoke generated by the biomass boiler is introduced into the preheating tank through the smoke inlet pipe, the circulating pump is started, the circulating pump pumps out water below the smoke inlet pipe in the preheating tank, the water is sprayed out through the spraying head and exchanges heat with the rising high-temperature smoke, so that the water is heated, high-temperature water is generated, the high-temperature water is sprayed out along the spraying head after circulation, and then is sprayed on the surface of the ventilating pipe, namely the hot ventilating pipe.
(2) The utility model adopts the heat exchange tube, the heat exchange tube is positioned in the hot water below the smoke inlet tube, the cold water is introduced into the heat exchange tube and exchanges heat with the hot water, so as to raise the water temperature, the water with raised water temperature flows out through the water outlet tube and is added into the biomass boiler, the water preheating is finished, the temperature of the water entering the biomass boiler is improved, the biomass boiler is convenient for quickly heating the water, the working efficiency of the biomass boiler is improved, the water entering the biomass boiler is preheated while the air is preheated, the waste heat in the smoke is fully utilized, the working efficiency of the biomass boiler is obviously improved, the energy consumption is reduced, and meanwhile, the water sprayed out from the spray header can also clean the particle impurities in the smoke, so that the discharged smoke is more environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a preheating device for biomass boilers;
fig. 2 is a front view of a preheating device of a biomass boiler according to the present utility model;
FIG. 3 is a side view of a biomass boiler preheating device according to the present utility model;
Fig. 4 is a schematic diagram of the external structure of a preheating device of a biomass boiler according to the present utility model.
In the figure:
1. A preheating box; 2. a vent pipe; 3. a gas distribution box; 4. a gas collection box; 5. an air inlet pipe; 6. an air outlet pipe; 7. an orifice plate; 8. a dust removing net; 9. a water pipe; 10. a spray header; 11. a smoke exhaust pipe; 12. a smoke inlet pipe; 13. a water pumping pipe; 14. a circulation pump; 15. a Y-type filter; 16. a heat exchange tube; 17. a liquid level sensor; 18. a water supplementing pipe; 19. a water inlet pipe; 20. and a water outlet pipe.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a biomass boiler preheating device is provided.
The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a biomass boiler preheating device according to the embodiment of the utility model comprises a preheating tank 1 and a ventilation pipe 2, wherein the two side surfaces of the preheating tank 1 are respectively fixedly provided with a gas distribution tank 3 and a gas collection tank 4, the ventilation pipe 2 is connected between the gas distribution tank 3 and the gas collection tank 4 in a penetrating way in the preheating tank 1, two ends of the ventilation pipe 2 are respectively connected with the gas distribution tank 3 and the gas collection tank 4 in a penetrating way, for passing through air, the other side surface of the gas distribution tank 3 is connected with an air inlet pipe 5 in a penetrating way, the other side surface of the gas collection tank 4 is connected with an air outlet pipe 6, the air inlet pipe 5 is communicated with a blower, and air is injected into the gas distribution tank 3, the air outlet pipe 6 is communicated with the air inlet end of the biomass boiler, the surface of one side of the preheating tank 1 is positioned below the air distribution tank 3 and is in through connection with the air inlet pipe 12, the air inlet pipe 12 is communicated with the air outlet end of the biomass boiler, the top surface of the preheating tank 1 is in through connection with the air outlet pipe 11, the air outlet pipe 11 is communicated with the waste gas treatment equipment in a factory, the bottom surface of the preheating tank 1 is in through connection with the water suction pipe 13, the other end of the water suction pipe 13 is in through connection with the circulating pump 14, the water outlet end of the circulating pump 14 is in through connection with the water delivery pipe 9, the water delivery pipe 9 penetrates through the preheating tank 1 and extends to the upper part of the air pipe 2, the surface of the water delivery pipe 9 is in through connection with the spray header 10, the inside of the preheating tank 1 is positioned below the air inlet pipe 12 and is provided with the liquid level sensor 17, the device is used for monitoring the liquid level, the heat exchange tube 16 is erected below the smoke inlet tube 12 in the preheating tank 1, the two ends of the heat exchange tube 16 are respectively and penetratingly connected with the water inlet tube 19 and the water outlet tube 20, the water inlet tube 19 is communicated with cold water pumping equipment, the water outlet tube 20 is communicated with the water inlet end of the biomass boiler, when the biomass boiler is preheated, water can be firstly injected into the preheating tank 1, the liquid level of the water is controlled to be lower than that of the smoke inlet tube 12 through the liquid level sensor 17, then, high-temperature smoke generated by the biomass boiler is introduced into the preheating tank 1 through the smoke inlet tube 12, the circulating pump 14 is started, the circulating pump 14 pumps out the water below the smoke inlet tube 12 in the preheating tank 1, the air is sprayed out through the spray header 10 and exchanges heat with the rising high-temperature flue gas, so that water is heated, high-temperature water is generated, the high-temperature water is sprayed out along the spray header 10 after being circulated and sprayed on the surface of the vent pipe 2, namely the vent pipe 2, at the moment, air can be injected into the air distribution box 3 through the air inlet pipe 5, the air enters the vent pipe 2 after being distributed through the air distribution box 3, the air is heated in a heat exchange mode, the heated air flows out of the vent pipe 2 and enters the gas collection box 4, and enters the biomass boiler through the air outlet pipe 6, the working efficiency of the biomass boiler is improved, meanwhile, hot water is continuously sprayed on the surface of the vent pipe 2 in the process of preheating air, the adhesion of impurities is avoided, the trouble of frequent cleaning is further avoided, the abrasion of the vent pipe 2 is avoided, the service life is prolonged, the biomass boiler is more convenient to use, meanwhile, the heat exchange pipe 16 is positioned in the hot water below the smoke inlet pipe 12, the cold water is introduced into the water inlet pipe 19, heat exchange is carried out between the water inlet pipe 16 and the hot water, the water temperature is further increased, the water after the water temperature is increased flows out through the water outlet pipe 20 and is added into the biomass boiler, the water preheating is completed, the temperature of the water entering the biomass boiler is increased, the biomass boiler is convenient for quickly heating the water, the working efficiency of biomass boiler has been improved, and this device has preheated the water that enters into biomass boiler in the air of preheating, and the waste heat in the make full use of flue gas has showing the work efficiency that has improved biomass boiler, has reduced the energy consumption, and simultaneously, from shower head 10 spun water also can clear up the granule impurity in the flue gas, makes the exhaust flue gas more environmental protection.
In one embodiment, the water inlet pipe 19 and the water outlet pipe 20 penetrate through the preheating tank 1, and the outer walls of the water inlet pipe 19 and the water outlet pipe 20 are in sealing connection with the preheating tank 1, so that water leakage is avoided.
In one embodiment, the water supplementing pipe 18 is connected to the other side surface of the preheating tank 1 above the water inlet pipe 19, a valve is installed on the surface of the water supplementing pipe 18, the water supplementing pipe 18 is connected to the water pumping device, and water can be supplemented into the preheating tank 1 after the valve is opened.
In one embodiment, the surface of the water suction pipe 13 is connected with a Y-shaped filter 15 in a penetrating way, and the other end of the water suction pipe 13 is connected with the water inlet end of the circulating pump 14 in a penetrating way, and the Y-shaped filter 15 filters impurities in hot water so as to avoid blocking the spray header 10.
In one embodiment, the orifice plate 7 is fixedly arranged in the gas distribution box 3, and the dust removing net 8 is fixedly arranged on one side surface of the orifice plate 7, so that the phenomenon that dust enters the ventilation pipe 2 to cause blockage is avoided.
In one embodiment, the edge of the dust removing net 8 is in sealing connection with the inner wall of the gas distribution box 3, so that dust leakage is avoided.
In one embodiment, a plurality of ventilation pipes 2 are arranged, and the ventilation pipes 2 adopt copper pipes, so that the heat exchange efficiency is high.
Working principle:
When the biomass boiler air is preheated, water can be firstly injected into the preheating tank 1, the liquid level of the water is controlled to be lower than that of the smoke inlet pipe 12 through the liquid level sensor 17, then high-temperature smoke generated by the biomass boiler is introduced into the preheating tank 1 through the smoke inlet pipe 12, the circulating pump 14 is started, the water positioned below the smoke inlet pipe 12 in the preheating tank 1 is pumped out by the circulating pump 14, the water is sprayed out through the spray header 10 and exchanges heat with the rising high-temperature smoke, so that the water is heated, high-temperature water is generated, the high-temperature water is sprayed out along the spray header 10 after being circulated and sprayed on the surface of the ventilation pipe 2, namely the ventilation pipe 2, at the moment, the air can be injected into the air distribution tank 3 through the air inlet pipe 5, the air is introduced into the ventilation pipe 2 after being shunted through the air of the air distribution tank 3, the heated through the heat exchange mode, the heated air flows out of the ventilation pipe 2 and enters the air collection tank 4, the device preheats the air entering the biomass boiler by utilizing the waste heat of the flue gas through the air outlet pipe 6, so that the problem that the combustion temperature of the biomass boiler is too high due to the addition of cold air is avoided, the working efficiency of the biomass boiler is improved, meanwhile, in the process of preheating the air, hot water is continuously sprayed on the surface of the vent pipe 2, the attachment of impurities is avoided, the trouble of frequent cleaning is further avoided, the wear of the vent pipe 2 is avoided, the service life is prolonged, the use is more convenient, meanwhile, the heat exchange pipe 16 is positioned in the hot water below the smoke inlet pipe 12, the cold water is introduced into the water inlet pipe 19, the heat exchange is carried out between the cold water and the hot water after the heat exchange pipe 16, the water temperature is further increased, the water after the water temperature is increased flows out through the water outlet pipe 20 and is added into the biomass boiler, the water preheating is completed, the temperature of the water entering the biomass boiler is increased, the biomass boiler rapid heating water of being convenient for has improved biomass boiler's work efficiency, and this device has preheated the water that enters into biomass boiler in the air of preheating, and the waste heat in the make full use of flue gas has showing the work efficiency who improves biomass boiler, has reduced the energy consumption, simultaneously, from shower head 10 spun water also can clear up the granule impurity in the flue gas, makes exhaust flue gas more environmental protection.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a biomass boiler preheating device, its characterized in that includes preheating tank (1) and breather pipe (2), preheating tank (1) both sides surface is fixed mounting respectively has branch gas tank (3) and collector (4), and be located inside through connection of preheating tank (1) between branch gas tank (3) and collector (4) has breather pipe (2), and breather pipe (2) both ends link up with branch gas tank (3) and collector (4) respectively, branch gas tank (3) opposite side surface link up and is connected with intake pipe (5), collector (4) opposite side surface link up and is connected with outlet duct (6), preheating tank (1) one side surface is located branch gas tank (3) below and link up and be connected with smoke tube (12), and preheating tank (1) top surface link up and be connected with exhaust pipe (11), and preheating tank (1) bottom surface link up and be connected with water pipe (13), the other end link up and be connected with circulating pump (14), and circulating pump (14) water outlet link up and be connected with raceway (9) respectively, and raceway (9) and hot water pipe (1) and top (2) are extended to be connected with top shower head (10), the liquid level sensor (17) is arranged below the smoke inlet pipe (12) in the preheating box (1), the heat exchange pipe (16) is erected below the smoke inlet pipe (12) in the preheating box (1), and the two ends of the heat exchange pipe (16) are respectively connected with the water inlet pipe (19) and the water outlet pipe (20) in a penetrating mode.
2. A biomass boiler preheating device according to claim 1, wherein the water inlet pipe (19) and the water outlet pipe (20) penetrate through the preheating tank (1), and the outer walls of the water inlet pipe (19) and the water outlet pipe (20) are in sealing connection with the preheating tank (1).
3. The biomass boiler preheating device according to claim 1, wherein a water supplementing pipe (18) is connected in a penetrating manner above the water inlet pipe (19) on the other side surface of the preheating tank (1), and a valve is arranged on the surface of the water supplementing pipe (18).
4. The biomass boiler preheating device according to claim 1, wherein the surface of the water suction pipe (13) is connected with a Y-shaped filter (15) in a penetrating way, and the other end of the water suction pipe (13) is connected with the water inlet end of the circulating pump (14) in a penetrating way.
5. The biomass boiler preheating device according to claim 1, wherein an orifice plate (7) is fixedly arranged in the gas distribution box (3), and a dust removal net (8) is fixedly arranged on one side surface of the orifice plate (7).
6. The biomass boiler preheating device according to claim 5, wherein the edge of the dust removing net (8) is in sealing connection with the inner wall of the gas distribution box (3).
7. A biomass boiler preheating apparatus according to claim 1, wherein a plurality of the ventilation pipes (2) are arranged, and the ventilation pipes (2) are copper pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740303.4U CN221146582U (en) | 2023-10-12 | 2023-10-12 | Biomass boiler preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740303.4U CN221146582U (en) | 2023-10-12 | 2023-10-12 | Biomass boiler preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221146582U true CN221146582U (en) | 2024-06-14 |
Family
ID=91422176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322740303.4U Active CN221146582U (en) | 2023-10-12 | 2023-10-12 | Biomass boiler preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221146582U (en) |
-
2023
- 2023-10-12 CN CN202322740303.4U patent/CN221146582U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101775967B (en) | Energy-saving anti-freezing system for coal mine well port | |
| CN201679478U (en) | Energy-saving anti-freezing system for coal mine pitheads | |
| CN110631101A (en) | Intelligent smoke exhaust ventilator | |
| CN209371289U (en) | A kind of condensing combustion system | |
| CN221146582U (en) | Biomass boiler preheating device | |
| CN117232124A (en) | Central air conditioning heat energy recycling device | |
| CN210602848U (en) | Recovery device of flue gas waste heat exchanger | |
| CN110107332B (en) | System and method for preventing freezing of ventilation air flow of low-wind-resistance mine ventilation air heat-extracting heating wellhead | |
| CN116147013B (en) | Circulating cooling water recovery device of steam turbine | |
| CN219063500U (en) | Waste heat utilization system | |
| CN218033833U (en) | Heat pump set capable of efficiently defrosting | |
| CN208998107U (en) | A kind of residual heat from boiler fume generator | |
| CN216115490U (en) | Bleaching and dyeing industry cloth forming machine smoke temperature purification and latent heat and sensible heat recovery system thereof | |
| CN210178398U (en) | Low-wind-resistance mine ventilation air methane heat-taking heating wellhead air inflow anti-freezing system | |
| CN210113872U (en) | Automatic efficient energy-saving special fermentation machine for edible fungus sticks | |
| CN201080567Y (en) | Washing machine drying and condensing unit | |
| CN114046524A (en) | Device for supplying heat by using waste heat of low-temperature flue gas of boiler | |
| CN202764064U (en) | Self-circulation internal mixer water temperature control device | |
| CN106403000B (en) | Rural small-size multi-functional biomass energy steam coproduction heating system | |
| CN111998361A (en) | Enamel pipe heat exchanger system for wet desulphurization flue gas of waste incineration | |
| CN217378105U (en) | Novel crystal furnace cooling water circulation system | |
| CN206330206U (en) | Small rural multifunctional bio mass-energy hot gas coproduction heating installation | |
| CN105444196B (en) | The flue gas waste heat recovery system of multi-heat source | |
| CN221802610U (en) | Waste heat recovery device with cleaning function | |
| CN216592239U (en) | Hot-blast furnace with high utilization rate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |