CN215175987U

CN215175987U - High-efficient water-cooling mixes gas vacuum boiler in advance

Info

Publication number: CN215175987U
Application number: CN202120637048.9U
Authority: CN
Inventors: 鲁培根; 倪露滨; 吴泽科; 林晓燕
Original assignee: Zhejiang Teflon Teflon Thermal Energy Technology Co ltd
Current assignee: Zhejiang Teflon Teflon Thermal Energy Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-14
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a high-efficient water-cooling mixes gas vacuum boiler in advance, include furnace body, combustor, locate combustion chamber in the furnace body, locate heat transfer chamber in the furnace body, locate heat exchange tube in the heat transfer chamber, be used for inputing hydrothermal inlet channel, be used for the play water course of play water, locate flue and the fill of discharging fume on the furnace body, the combustion chamber is located in the heat transfer chamber, be equipped with the slow flow cabin on the combustion chamber, the flue is including locating surplus heat pipe on the slow flow cabin with locate play tobacco pipe in the surplus heat pipe, surplus heat pipe is located in the furnace body and wind the outer wall interval of heat transfer chamber is equipped with many.

Description

High-efficient water-cooling mixes gas vacuum boiler in advance

Technical Field

The utility model belongs to the technical field of vacuum boiler, especially, relate to a high-efficient water-cooling mixes gas vacuum boiler in advance.

Background

The boiling point of water is 100 ℃ under the standard atmospheric pressure, the pressure is lower than the standard atmospheric pressure, the boiling point of water is less than 100 ℃, for example, the boiling point of water is 90 ℃ under the 0.7 standard atmospheric pressure, and the vacuum boiler utilizes the principle.

A vacuum cavity is formed in the vacuum boiler after vacuum air exhaust, heat medium water subjected to deoxidation and descaling treatment is stored in the vacuum cavity, the heat medium water is rapidly boiled and vaporized in the vacuum cavity by combustion to generate negative pressure water vapor, the negative pressure water vapor is condensed outside a heat exchange pipe, cold water in the heat exchange pipe is heated and is communicated to a user, the negative pressure water vapor is condensed when meeting cold to form water drops, the water drops flow back to the heat medium water and are heated and vaporized again, and the whole cycle is completed.

However, in the conventional vacuum boiler, the combusted waste gas is directly discharged through the chimney, and a large amount of heat energy contained in the combusted waste gas is also directly discharged through the waste gas, so that the combusted heat energy is not fully utilized, and great waste is generated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a high-efficient water-cooling of make full use of waste gas heat can mix gas vacuum boiler in advance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-efficiency water-cooling premixing gas vacuum boiler comprises a boiler body, a burner, a combustion chamber arranged in the boiler body, a heat exchange pipe arranged in the heat exchange chamber, a water inlet channel used for inputting hot water, a water outlet channel used for discharging water, a flue and a smoke exhaust hopper arranged on the boiler body, wherein the combustion chamber is positioned in the heat exchange chamber; through the setting of slow flow cabin, can make combustion products directly discharge at once, make the burning material in the combustion chamber further abundant burning, and the process the waste heat pipe surround in on the outer wall of heat transfer chamber, can conduct the temperature in the waste heat pipe in the heat transfer chamber through the outer wall of heat transfer chamber to heat preservation and heating are carried out to the water in the heat transfer chamber, thereby make full use of waste gas heat energy improves the heat exchange efficiency of heat transfer chamber.

Preferably, the flue also comprises a cleaning structure for cleaning the residual heat pipe and the smoke outlet pipe, wherein the cleaning structure comprises a first inspection hole formed in the residual heat pipe, a first inspection cover formed on the first inspection hole, a second inspection hole formed in the smoke outlet pipe, a second inspection cover formed on the second inspection hole, a filter rod formed on the first inspection cover, a filter cover formed on the cleaning rod, and a cleaning assembly for cleaning the inside; through the setting of clearance structure can be through the deposit condition of first inspection hole and second inspection hole periodic inspection flue inner wall, and when the deposit was more, first inspection hole and second inspection hole were opened to the accessible, and the filter rod drives the filter mantle is extracted, the filter mantle can be scraped the waste heat pipe inner wall is cleared up and will be scraped the deposit and take out, can use the iron wire to let in downwards by the fill of discharging fume then it falls out the tobacco pipe to make the deposit that goes out in the tobacco pipe fall out from the second inspection hole to the realization is to the clearance of flue, guarantees that the combustion products can in time and smooth discharge, with the assurance flue unobstructed, avoids the flue to block up the normal work that influences vacuum boiler.

Preferably, the cleaning assembly comprises an adjusting ring arranged on the filter rod, a guide pipe arranged on the first inspection cover, a movable spring arranged on the guide pipe, a shielding plate covered on the movable spring, a working groove arranged on the guide pipe, a hinged shaft arranged on the filter rod, a cleaning torsion spring arranged on the filter rod, a cleaning rod arranged on the hinged shaft and a reset component for resetting the cleaning rod; through the setting of clearance subassembly rotates the adjustable ring and makes the drive strain the relative stand pipe of pole and move certain stroke, and the clearance pole is opened under the effect of clearance torsional spring, the pulling adjustable ring, and the clearance pole can be at the reciprocal inner wall of scraping the surplus heat pipe of the drive of straining the pole to need not to dismantle down and strain the pole, alright realize the simple mediation clearance in the flue, improve the convenience of flue clearance, guarantee the maintenance efficiency of flue.

Preferably, the reset component comprises a pressing platform arranged on the wall of the working groove, a limiting hole arranged on the cleaning rod, a limiting block arranged in the limiting hole, a limiting spring arranged in the limiting hole and a limiting groove arranged on the wall of the working groove, the limiting block can be inserted into the limiting groove, and the space of the limiting groove is larger than the volume of the limiting block inserted into the limiting groove; through the arrangement of the reset component, the cleaning rod resets along with the extrusion of the pressing table, the limiting block is clamped into the limiting groove to limit the outward expansion of the cleaning plate, so that the obstruction to the passing of combustion products in a flue is avoided, and the normal discharge of the combustion products is ensured; simultaneously the space of spacing groove is greater than the stopper inserts the volume of spacing groove can guarantee still can smoothly block in bonding certain combustion products on the clearance board the spacing inslot, further guarantee right the clearance pole locking effect that resets.

Preferably, the cleaning limiting block is provided with a scraping table and a scraping hair, and the scraping hair is in a barb shape; the arrangement of the scraping table and the barb-shaped hair scraping can further improve the cleaning effect of the cleaning rod.

Preferably, scraping teeth are arranged on the groove wall of the cleaning groove, and a groove is formed in the abutting table; through the arrangement of the scraping teeth and the grooves, combustion products adhered to the cleaning rod can be scraped off, excessive combustion products deposited on the cleaning rod after multiple cleaning are avoided, the cleaning rod is further ensured to be normally reset and folded, obstruction to the passage of the combustion products in the flue is avoided, and the combustion products are ensured to be normally discharged.

Preferably, the filter cover comprises a base, a conical rack arranged on the base, a filter hole arranged on the conical table plate, a hook rod arranged on the conical table plate and an extrusion torsion spring arranged on the hook rod; through the structural arrangement of the filter cover, when a certain amount of combustion products are deposited in the flue and cannot be cleaned internally, the first inspection cover can be unscrewed, the base is pulled, the base can extrude the cone stand to open, meanwhile, the whole filter cover can be clamped into the waste heat pipe, the cone stand can scrape the bonded combustion products, and meanwhile, the combustion products in the flue are driven to be discharged, so that the waste heat pipe can be cleaned; meanwhile, the hook rod is exposed under the extrusion of the inner wall of the waste heat pipe and scrapes the inner wall of the waste heat pipe, so that the cleaning effect of the cleaning structure can be further improved.

To sum up, the utility model has the advantages of it is following: through the setting of slow flow cabin, conduct the heat transfer indoor with the intraductal temperature of waste heat through the outer wall of heat transfer chamber to the water in the heat transfer chamber keeps warm and heats, thereby make full use of waste gas heat energy improves the heat exchange efficiency of heat transfer chamber.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of a partial structure of the present invention.

Fig. 3 is a partial enlarged view of a portion a-a in fig. 2.

Fig. 4 is a partial enlarged view at B-B in fig. 2.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a partially enlarged view of B in fig. 4.

Fig. 7 is a partial enlarged view at C in fig. 6.

Fig. 8 is a partial enlarged view of fig. 6 at D.

Fig. 9 is a partial enlarged view at E in fig. 6.

Detailed Description

As shown in figures 1-9, a high-efficiency water-cooling premixed gas vacuum boiler comprises a furnace body 1, a burner 11, a combustion chamber 12, a heat exchange chamber 13, a heat exchange pipe 14, a water inlet channel 15, a water outlet channel 16, a flue 17 and a smoke exhaust funnel 18,

a burner 11 is arranged on one side of the furnace body 1, and the burner 11 is communicated with the inlet end of the combustion chamber 12; the heat exchange chamber 13 is fixedly arranged in the furnace body 1, and heat exchange liquid is filled in the heat exchange chamber, and the heat exchange liquid can be water; the combustion chamber 12 is fixedly arranged at the bottom of the furnace body 1 and is positioned in the heat exchange chamber 13, a plurality of heat exchange tubes 14 are arranged in the top area of the heat exchange tubes 14, the heat exchange tubes 14 are spirally arranged, one end of each heat exchange tube 14 is communicated with the water inlet, and the other end of each heat exchange tube is communicated with the water outlet channel 16; the water inlet channel 15 and the water outlet channel are fixedly connected to two ends of the heat exchange chamber 13 close to the top; one end of the combustion chamber 12 far away from the combustor 11 is fixedly connected with a slow flow cabin 19.

Specifically, the flue 17 includes a residual heat pipe 21, a smoke outlet pipe 22 and a cleaning structure, the residual heat pipe 21 is located in the furnace body 1 and around the outer wall of the heat exchange chamber 13, the residual heat pipe 21 is provided with a plurality of pipes at intervals in the circumferential direction around the outer wall of the heat exchange chamber 13, one end of each pipe is connected to the slow flow cabin, and the other end of each pipe is connected to the smoke outlet pipe 22; the end of the smoke outlet pipe 22 away from the residual heat pipe 21 is fixedly connected with the smoke exhaust funnel 18.

Further, the cleaning structure comprises a first inspection port 23, a first inspection cover 24, a second inspection port 25, a second inspection cover 26, a filter rod 27, a filter cover 28 and a cleaning assembly, wherein the first inspection port 23 is opened at one end of the waste heat pipe 21 away from the slow flow cabin and is located on the outer wall of the smoke outlet pipe 22; the first inspection cover 24 is screwed on the first inspection opening 23; the second inspection port 25 is formed at the bottom end of the smoke outlet pipe 22 and is positioned on the outer wall of the bottommost waste heat pipe 21; the filter rod 27 is inserted into the first inspection cover 24, and one end of the filter rod is fixedly connected to the filter cover 28.

Specifically, the filter cover 28 includes a base 31, a conical stand 32, a filtering hole 33, a hook rod 34 and an extrusion torsion spring 35, wherein the base 31 is fixedly connected to the filtering rod 27; the cone stand 32 covers the end of the filter rod 27, the small end of the cone stand is fixedly connected to the base 31, and the large end of the cone stand abuts against the residual heat pipe 21 and is positioned on the side edge of the mouth of the slow flow cabin; the filtering holes 33 are formed in the conical rack 32 and are arranged along the circumferential direction of the conical rack 32; the hook rod 34 is arranged on the cone rack 32 in a penetrating manner, one end of the hook rod, which is far away from the base 31, is provided with a sharp corner and can penetrate out of the cone rack 32, and the other end of the hook rod is hinged on the base 31; one end of the compression torsion spring 35 is fixedly connected to the hook rod 34, and the other end is fixedly connected to the base 31.

Specifically, the cleaning assembly comprises an adjusting ring 41, a guide pipe 42, a movable spring 43, a baffle plate 44, a working groove 45, a hinge shaft 46, a cleaning torsion spring 47, a cleaning rod 48 and a reset component, wherein the adjusting ring 41 is connected to the filter rod 27 in a threaded manner, and one end of the adjusting ring abuts against the outer end face of the first inspection cover 24; the guide tube 42 is fixedly connected to the first inspection cover 24 and is inserted into the residual heat pipe 21, and the filter rod 27 is inserted into the guide tube 42; the movable spring 43 is sleeved on the filter rod 27, and one end of the movable spring is fixedly connected to the guide tube 42, and the other end of the movable spring is fixedly connected to the base 31; the shielding plate 44 is covered on the movable spring 43, and is a common organ type shielding plate, one end of which is fixedly connected to the guide tube 42, and the other end of which is fixedly connected to the base 31; the side wall of the guide pipe 42 is provided with the working grooves 45, and the working grooves 45 are provided with a plurality of rows of working grooves 45 along the circumferential direction of the guide pipe 42; the hinge shaft 46 is fixedly connected to the filter rod 27; the cleaning rod 48 is hinged on the hinge shaft 46 and is positioned in the working groove 45; the cleaning torsion spring 47 is sleeved on the hinge shaft 46, one end of the cleaning torsion spring is fixedly connected on the hinge shaft 46, and the other end of the cleaning torsion spring is fixedly connected on the cleaning rod 48.

Specifically, the resetting member includes a pressing table 51, a limiting hole 52, a limiting block 53, a limiting spring 54 and a limiting groove 55, the pressing table 51 is fixedly connected to the side wall of the working groove 45 close to the hinge shaft 46, one end of the pressing table is a concave arc surface and is matched and abutted on the cleaning rod 48, and a plurality of grooves 56 are formed in the end surface; the limiting hole 52 is formed in the end face of the cleaning rod 48, which is far away from the hinge shaft 46; the limiting block 53 is embedded in the hair scraping device, the limiting block 53 is fixedly connected with a hair scraping table 56, one end, close to the filter rod 27, of the hair scraping table 56 is an arc-shaped surface, the limiting block 53 is further fixedly connected with a plurality of hair scrapers, and the hair scrapers are in a barb shape and are positioned on one side, far away from the filter rod 27, of the hair scraping table 56; one end of the limiting spring 54 is fixedly connected to the root of the limiting hole 52, and the other end is fixedly connected to the limiting block 53; the limiting groove 55 is arranged on the groove wall of the working groove 45, and a plurality of scraping teeth 57 are fixedly connected to the groove wall; the limiting block 53 can be correspondingly inserted into the limiting groove 55, and the space of the limiting groove 55 is larger than the volume of the limiting block 53 inserted into the limiting groove 55.

The utility model discloses a concrete implementation process as follows: the fuel in the combustion chamber 12 is combusted through the combustor 11, water is rapidly boiled and vaporized in the vacuum cavity through combustion to generate negative pressure water vapor, the negative pressure water vapor is condensed outside the heat exchange tube 14, and cold water in the heat exchange tube 14 is heated and heated; in the process, water surrounds the periphery of the combustion chamber 12 to form a water-cooled wall, and the water absorbs the high-temperature radiant heat of the flame of the combustion chamber to evaporate the water in the water-cooled wall into saturated steam; meanwhile, the temperature in the residual heat pipe 21 is conducted into the heat exchange chamber 13 through the outer wall of the heat exchange chamber 13 to preserve and heat the water in the heat exchange chamber 13.

Claims

1. The utility model provides a high-efficient water-cooling mixes gas vacuum boiler in advance, includes furnace body (1), combustor (11), locates combustion chamber (12) in furnace body (1), locates heat transfer chamber (13) in furnace body (1), locate heat exchange tube (14) in heat transfer chamber (13), be used for inputing hydrothermal inlet channel (15), be used for out the water outlet channel (16), locate flue (17) and exhaust hopper (18) on furnace body (1), its characterized in that: the combustion chamber (12) is located in the heat exchange chamber (13), a slow flow cabin is arranged on the combustion chamber (12), the flue (17) comprises a residual heat pipe (21) arranged on the slow flow cabin and a smoke outlet pipe (22) arranged in the residual heat pipe (21), and the residual heat pipe (21) is located in the furnace body (1) and surrounds the outer wall of the heat exchange chamber (13) at intervals and is provided with a plurality of pipes.

2. The high-efficiency water-cooled premixed gas vacuum boiler as claimed in claim 1, wherein: the flue (17) still includes the clearance structure that is used for the clearance waste heat pipe (21) and goes out tobacco pipe (22), the clearance structure is including locating first inspection opening (23) on waste heat pipe (21), locate first inspection lid (24) on first inspection opening (23), locate go out second inspection opening (25) on tobacco pipe (22), locate second inspection lid (26) on second inspection opening (25), locate filter rod (27) on first inspection lid (24), locate filter bowl (28) on filter rod (27) and the clearance subassembly that is used for inside clearance.

3. The high-efficiency water-cooled premixed gas vacuum boiler as claimed in claim 2, wherein: clearance subassembly is including locating adjustable ring (41) on filter rod (27), locate stand pipe (42) on first inspection lid (24), locate movable spring (43), the cover on stand pipe (42) are located shielding plate (44) on movable spring (43), locate work groove (45) of stand pipe (42), locate articulated shaft (46) on filter rod (27), locate clearance torsional spring (47) on filter rod (27), locate clearance pole (48) on articulated shaft (46) and be used for the component that resets of clearance pole (48).

4. A high efficiency water cooled premixed gas vacuum boiler according to claim 3, characterized in that: the reset component comprises a pressure supporting platform (51) arranged on the wall of the working groove (45), a limiting hole (52) arranged on the cleaning rod (48), a limiting block (53) arranged in the limiting hole (52), a limiting spring (54) arranged in the limiting hole (52) and a limiting groove (55) arranged on the wall of the working groove (45), wherein the limiting block (53) can be inserted into the limiting groove (55), and the space of the limiting groove (55) is larger than that of the limiting block (53) which is inserted into the volume of the limiting groove (55).

5. The high-efficiency water-cooled premixed gas vacuum boiler as claimed in claim 4, wherein: the limiting block (53) is provided with a scraping table (56) and a hair scraping part, and the hair scraping part is in a barb shape.

6. The high-efficiency water-cooled premixed gas vacuum boiler as claimed in claim 4, wherein: the wall of the limiting groove is provided with scraping teeth (57), and the abutting table (51) is provided with a groove (56 a).

7. The high-efficiency water-cooled premixed gas vacuum boiler as claimed in claim 2, wherein: filter mantle (28) include base (31), locate awl rack (32) on the frame, locate filtration pore (33) on the awl rack, locate collude pole (34) on the awl rack and locate extrusion torsional spring (35) on collude pole (34).