CN210242006U

CN210242006U - Constructional device for improving heat efficiency

Info

Publication number: CN210242006U
Application number: CN201920832899.1U
Authority: CN
Inventors: Jun Li; 李军; Jingqi Li; 李景祺; Nenhong Shen; 沈嫩红
Original assignee: Shenzhen Haydn Heating Technology Co ltd
Current assignee: Shenzhen Haydn Heating Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-03
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an improve constructional device of thermal efficiency, including the hanging stove outer casing, the inside of hanging stove outer casing is provided with the fire row, the upper portion of fire row is provided with heat exchanger, the outside of fire row is provided with the petticoat pipe, the outlet flue has been seted up to one side of petticoat pipe, the surface of petticoat pipe and with the corresponding fixed position of outlet flue fan, the inner wall of petticoat pipe and the upper portion that is located heat exchanger are provided with the spoiler, the inner wall of petticoat pipe is provided with the thermal insulation layer, the spoiler adopts the design of L shape, the fixed orifices has been seted up to shorter side surface equidistance of spoiler, the longer side surface of spoiler evenly is provided with the opening, the utility model relates to a hanging stove technical. This increase of heat efficiency's constructional device has solved the inside burning heat of hanging stove that uses at present and has flowed along with the flue gas easily, causes inside heat to run off, and energy conversion is lower, leads to the device efficiency lower, can't satisfy the problem of new rule regulation.

Description

Constructional device for improving heat efficiency

Technical Field

The utility model relates to a hanging stove technical field specifically is a constructional device of increasing the thermal efficiency.

Background

The wall-mounted furnace is a gas wall-mounted furnace for short, is called a gas wall-mounted heating furnace for short, is a water heater using natural gas as energy, and has multiple safety protection measures such as anti-freezing protection, anti-dry combustion protection, accidental flameout protection, over-temperature protection, water pump anti-blocking protection and the like according to the requirements of a CB20665-2015 new rule, the secondary energy efficiency of η 88% is improved to η 89%, the wall-mounted furnace can be sold only when the requirements are met, but the internal combustion heat of the currently used wall-mounted furnace easily flows out along with smoke, so that the internal heat is lost, the energy conversion rate is low, the energy efficiency of the device is low, the new rule cannot be met, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a construction equipment of increasing heat efficiency has solved the hanging stove inside combustion heat of using at present and has flowed along with the flue gas easily, causes inside heat to run off, and energy conversion is lower, leads to the device efficiency lower, can't satisfy the problem of new rule regulation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a constructional device of increasing heat efficiency, includes the hanging furnace casing, the inside of hanging furnace casing is provided with the fire row, the upper portion that the fire was arranged is provided with heat exchanger, the outside that the fire was arranged is provided with the petticoat pipe, the outlet flue has been seted up to one side of petticoat pipe, the surface of petticoat pipe and with the corresponding position fixedly connected with fan of outlet flue, the inner wall of petticoat pipe and the upper portion that is located heat exchanger are provided with the spoiler, the inner wall of petticoat pipe is provided with the thermal insulation layer.

Preferably, the spoiler adopts an L-shaped design, fixing holes are equidistantly formed in the shorter side surface of the spoiler, and circulation holes are uniformly formed in the longer side surface of the spoiler.

Preferably, the surface of the spoiler is fixedly connected with the inner wall of the smoke hood through a bolt.

Preferably, the mounting position of the spoiler is located at the air inlet side of the fan.

Preferably, the fire is located at the base of the hood and the heat exchanger is located within the hood.

Preferably, the spoiler is made of heat-resistant aluminum alloy materials, and the surface of the spoiler is sprayed with a high-temperature-resistant coating.

(III) advantageous effects

The utility model provides a constructional device of increasing the thermal efficiency. Has the following beneficial effects:

this constructional device of raising the thermal efficiency, the upper portion that just is located heat exchanger through the inner wall of petticoat pipe is provided with the spoiler, reached and utilized to add in the petticoat pipe of current hanging stove and establish a spoiler, block the flue gas, increase the flue gas stay time in the petticoat pipe, improve the flue gas and follow heat exchanger's heat transfer time, guarantee to the heat absorption in the flue gas, avoid the flue gas direct outflow, cause the heat to run off, and then improve the complete machine efficiency, in order to satisfy the requirement of national new regulations, and the complete machine improves simple structure, the cost is lower, so can not increase the complete machine selling price by a wide margin, improve energy utilization simultaneously, reach energy-efficient.

Drawings

FIG. 1 is a schematic structural view of the present invention before improvement;

FIG. 2 is a schematic diagram of the improved structure of the present invention;

FIG. 3 is a side view of the improved structure of the present invention;

FIG. 4 is a schematic view of the spoiler structure of the present invention;

FIG. 5 is a front view of the spoiler structure of the present invention;

fig. 6 is a top view of the spoiler structure of the present invention.

In the figure: the wall-mounted heat-insulation smoke-exhaust ventilator comprises a wall-mounted furnace shell 1, a fire grate 2, a heat exchanger 3, a smoke hood 4, a smoke outlet 5, a fan 6, a spoiler 7, a heat-insulation layer 8, fixing holes 9, circulation holes 10 and bolts 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a structural device for improving heat efficiency comprises a wall-mounted furnace shell 1, internal element protection is realized, a fire grate 2 is arranged in the wall-mounted furnace shell 1, heat generated by combustion of fuel gas is realized, a heat exchanger 3 is arranged on the upper portion of the fire grate 2, heat generated after combustion of fuel gas is absorbed to heat internal water, a heat exchange effect is achieved, a smoke hood 4 is arranged on the outer side of the fire grate 2, the internal environment of combustion is guaranteed, smoke is conveniently led out, a smoke outlet 5 is formed in one side of the smoke hood 4, smoke can conveniently enter a fan, a fan 6 is fixedly connected to the surface of the smoke hood 4 and the position corresponding to the smoke outlet 5, smoke exhaust is achieved, a spoiler 7 is arranged on the inner wall of the smoke hood 4 and located on the upper portion of the heat exchanger 3, smoke blocking is achieved, heat exchange time is prolonged, a heat preservation and insulation layer 8 is arranged, the utility model provides the high energy conversion rate, spoiler 7 adopts the L design that appears, fixed orifices 9 have been seted up to spoiler 7's short side surface equidistance, make things convenient for spoiler and petticoat pipe inner wall fixed, spoiler 7's longer side surface evenly is provided with opening 10, make things convenient for the flue gas circulation, bolt 11 and petticoat pipe 4's inner wall fixed connection is passed through to spoiler 7's surface, easy to assemble and dismantlement, spoiler 7's mounted position is located fan 6's inlet side, fire row 2 is located the bottom of petticoat pipe 4, heat exchanger 3 is located petticoat pipe 4's inside, satisfy the structure demand, spoiler 7 adopts heat-resisting aluminum alloy material to make, and surface coating has high temperature resistant coating, guarantee spoiler structural strength and high temperature resistance.

During the use, utilize spoiler 7 to block the flue gas of fire row burning, increase the flue gas and linger the time in the petticoat pipe, improve the contact time of flue gas and heat exchanger 3, guarantee to discharge after the heat fully absorbs in the flue gas, avoid the flue gas direct outflow, cause the heat to run off, reduce the efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction equipment of raising the thermal efficiency, includes hanging furnace shell (1), its characterized in that: the inside of hanging furnace casing (1) is provided with fire row (2), the upper portion of fire row (2) is provided with heat exchanger (3), the outside of fire row (2) is provided with petticoat pipe (4), outlet (5) have been seted up to one side of petticoat pipe (4), the surface of petticoat pipe (4) and with outlet (5) corresponding position fixedly connected with fan (6), the inner wall of petticoat pipe (4) and the upper portion that is located heat exchanger (3) are provided with spoiler (7), the inner wall of petticoat pipe (4) is provided with insulating layer (8).

2. A structural device for improving thermal efficiency according to claim 1, wherein: the spoiler (7) adopts an L-shaped design, fixing holes (9) are formed in the surface of the shorter side of the spoiler (7) at equal intervals, and flow holes (10) are uniformly formed in the surface of the longer side of the spoiler (7).

3. A structural device for improving thermal efficiency according to claim 1, wherein: the surface of the spoiler (7) is fixedly connected with the inner wall of the smoke hood (4) through a bolt (11).

4. A structural device for improving thermal efficiency according to claim 1, wherein: the mounting position of the spoiler (7) is positioned at the air inlet side of the fan (6).

5. A structural device for improving thermal efficiency according to claim 1, wherein: the fire grate (2) is positioned at the bottom of the smoke hood (4), and the heat exchanger (3) is positioned inside the smoke hood (4).

6. A structural device for improving thermal efficiency according to claim 1, wherein: the spoiler (7) is made of heat-resistant aluminum alloy materials, and a high-temperature-resistant coating is sprayed on the surface of the spoiler.