CN214250151U

CN214250151U - Convenient maintenance heat exchanger for condensation wall-mounted furnace

Info

Publication number: CN214250151U
Application number: CN202120242406.6U
Authority: CN
Inventors: 王晋
Original assignee: Shanxi Chongguang Condensing Heating Equipment Co ltd
Current assignee: Shanxi Chongguang Condensing Heating Equipment Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-21
Anticipated expiration: 2031-01-28

Abstract

The utility model particularly relates to a convenient maintenance heat exchanger for condensation hanging stove belongs to gas heating equipment technical field, and the problem that solve provides the heat exchanger of a convenient maintenance, and the scheme of adoption is: the heat exchanger comprises a heat exchanger body, a water inlet pipe, a water outlet pipe, a combustion chamber, an air inlet pipe, a smoke exhaust pipe, fins, a fin protection shell and heat-conducting silica gel, wherein the heat exchanger body is connected with a water inlet pipe and a water outlet pipe; the utility model discloses a heat exchanger makes things convenient for the washing of incrustation scale for condensation hanging stove, and heat conduction efficiency is high.

Description

Convenient maintenance heat exchanger for condensation wall-mounted furnace

Technical Field

The utility model belongs to the technical field of gas heating equipment, concretely relates to condensation hanging is convenient maintenance heat exchanger for stove.

Background

With the successful application of the full-premixing condensation technology to boilers and wall-mounted boilers and the increasing perfection of town gas pipe networks, the condensation gas wall-mounted boiler starts to enter thousands of households. Compared with the traditional wall-mounted furnace, the condensing wall-mounted furnace has the advantages of high efficiency, energy conservation, environmental protection, safety and the like.

The condensation gas hanging stove mainly comprises modules such as an air inlet combustion system, a condensation heat exchange system and a control system, and main parts comprise: the device comprises a main heat exchanger, a combustor, an ignition electrode, a combustion cover, a condensation disc, a gas valve, a full premixing fan, a controller, a plate type heat exchanger (secondary heat exchanger) and the like.

The water quality is relatively poor in most areas in the north of China, the calcium content is relatively high, the condensation heat exchange system leads to the inside operation space to be relatively small due to the whole volume of the wall-mounted furnace, once scaling occurs in the heat exchanger, the heat exchange efficiency is reduced by light people, the heat efficiency of the condensation wall-mounted furnace is low, energy is wasted, and serious people lead to pipeline blockage, even the situation that water pressure is too large and explosion occurs is generated.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a convenient maintenance heat exchanger for condensation hanging stove, prevents that the running water incrustation scale from piling up on the fin, makes things convenient for the washing of incrustation scale, and the heat exchanger that heat conduction efficiency is high.

In order to solve the technical problem, the utility model discloses a technical scheme be: a convenient maintenance heat exchanger for a condensation hanging furnace comprises: the heat exchanger comprises a heat exchanger body, a water inlet pipe, a water drain pipe, a combustion chamber, an air inlet pipe, a smoke exhaust pipe, fins, a fin protective shell and heat-conducting silica gel, wherein the water inlet pipe and the water drain pipe are connected to the heat exchanger body, the water inlet pipe is used for supplying water to the heat exchanger body, the water drain pipe is used for supplying hot water to the outside, the combustion chamber is arranged in the heat exchanger body, one end of the combustion chamber is connected with the air inlet pipe, the other end of the combustion chamber is connected with the smoke exhaust pipe, the other ends of the air inlet pipe and the smoke exhaust pipe penetrate through the heat exchanger body, the air inlet pipe and the smoke exhaust pipe are both connected with the combustion chamber and the heat exchanger body in a threaded sealing manner, the air inlet pipe is used for supplying premixed combustion gas to the combustion chamber, the smoke exhaust pipe is used for exhausting smoke out of the heat exchanger body, and a plurality of rows of fins are fixed on the outer wall of the combustion chamber, the fin is used for the increase the heat conduction area of combustion chamber, the external fixation cover of combustion chamber is equipped with the fin protective housing, the inner wall of fin protective housing with the outer wall of combustion chamber encloses to close and forms sealed casing space, and sealed casing space is used for preventing the fin with this internal water contact of heat exchanger, and sealed casing space packing have heat conduction silica gel, heat conduction silica gel is used for improving the heat conductivity of fin protective housing avoids under the adnexed condition of incrustation scale, does not influence the combustion chamber to this internal water heat conduction of heat exchanger.

The fin protection shell is formed by surrounding and closing stamped elastic metal plates, such as beryllium copper plates, and has elasticity, so that fins can be conveniently wrapped in a sealed space formed by the fin protection shell and the outer wall of the combustion chamber, the heat conductivity is high, and the heat transfer is convenient.

The fin protective case includes: support tight strip, connecting hole, paste tight board and heat-conducting plate, the both ends of heat-conducting plate all are connected with pastes tight board, the heat-conducting plate all has elasticity with pasting tight board, the heat-conducting plate with paste tight board and be used for around locating the outside of combustion chamber, it is used for sealed laminating to paste tight board on the upper and lower both ends outer wall of combustion chamber, the heat-conducting plate all is fixed with to the both sides edge of pressing close to with pasting tight board and supports tight strip, laminates mutually support and seted up a plurality of pairs of cooperations on the tight strip the connecting hole cooperatees the connecting hole passes through bolt fixed connection. The fin protection shell is formed by combining elastic plate-shaped structures, and is installed outside the combustion chamber through bolt fixation, so that the installation, the replacement and the cleaning are convenient.

Laminating mutually support and be fixed with the sealing strip that prevents the infiltration between the tight strip, paste tight board with be fixed with the sealing strip that prevents the infiltration between the combustion chamber outer wall.

The heat exchanger body includes: the upper cover body is connected with the lower shell in a sealing mode through threads, and the upper cover body and the lower shell are enclosed to form the heat exchanger body. Go up the lid with the casing passes through thread seal and connects down, the intake pipe with the pipe of discharging fume all with the combustion chamber the heat exchanger body passes through thread seal and connects, adopts modular structure to combustion chamber and condensation heat transfer system, makes things convenient for the combustion chamber to install in this is internal to the heat exchanger, the intake pipe of the combustion chamber of being convenient for simultaneously, discharge fume the pipe and correspond the swift intercommunication of pipeline, make things convenient for the fixed or dismantlement of combustion chamber, fin protective housing.

The water inlet pipe and the water discharge pipe are both connected with the lower shell.

And an ignition electrode is arranged in the combustion chamber, and ignition of the ignition electrode is controlled by an igniter on the wall surface of the heat exchanger body.

Compared with the prior art, the utility model following beneficial effect has.

One, the utility model discloses a fin outside at the combustion chamber sets up the fin protective housing, can avoid among the heat transfer system running water to pile up the incrustation scale on the fin and can't clear away, only need with the fin protective housing dismantle change can, have and change convenient advantage, the fin protective housing adopts its coefficient of heat conductivity influence of beryllium copper material less simultaneously.

Two, the utility model discloses a sealing strip prevents that the running water from infiltrating the back at the outer wall surface scale deposit of combustion chamber, is unfavorable for cleaing away the incrustation scale, avoids reducing condensation boiler work efficiency simultaneously.

Thirdly, the utility model discloses pack heat conduction silica gel in the fin protective housing, can improve the heat conduction effect, avoid appearing the clearance and influence the heat exchange.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is the utility model discloses the internal structure schematic diagram of convenient maintenance heat exchanger for condensation hanging stove.

Fig. 2 is the internal structure schematic diagram of the fin protection shell of the present invention.

Fig. 3 is an enlarged view of the position a of the present invention.

Fig. 4 is a schematic structural view of the fin protection case of the present invention.

Fig. 5 is a schematic structural view of the fin protection case of the present invention in an unfolded state.

Fig. 6 is an enlarged view of the position B of the present invention.

In the figure: 1 is the intake pipe, 2 is the upper cover body, 3 is the lower casing, 4 is the inlet tube, 5 is the fin protective housing, 6 is the combustion chamber, 7 is the pipe of discharging fume, 8 is the drain pipe, 9 is the sealing strip, 10 is the fin, 11 is heat conduction silica gel, 12 is for supporting tight strip, 13 is the connecting hole, 14 is for attaching the board, 15 is the heat-conducting plate, 16 is the heat exchanger body.

Detailed Description

The following is a further description with reference to specific examples.

A convenient maintenance heat exchanger for a condensation hanging furnace comprises: the heat exchanger comprises a heat exchanger body 16, a water inlet pipe 4, a water discharge pipe 8, a combustion chamber 6, an air inlet pipe 1, a smoke discharge pipe 7, fins 10, a fin protective shell 5 and heat-conducting silica gel 11, wherein the water inlet pipe 4 and the water discharge pipe 8 are connected to the heat exchanger body 16, the water inlet pipe 1 is used for supplying water to the heat exchanger body 16, the water discharge pipe 8 is used for providing a hot water source to the outside, the combustion chamber 6 is arranged in the heat exchanger body 16, the air inlet pipe 1 is connected to one end of the combustion chamber 6, the smoke discharge pipe 7 is connected to the other end of the combustion chamber 6, the air inlet pipe 1 and the smoke discharge pipe 7 both penetrate through the heat exchanger body 16, the air inlet pipe 1 and the smoke discharge pipe 7 are both connected with the combustion chamber 6 and the heat exchanger body 16 through thread sealing, and the air inlet pipe 1 is used for providing premixed combustion gas to the combustion chamber 6, discharge fume pipe 7 is used for discharging the flue gas heat exchanger body 16, be fixed with a plurality of rows on the outer wall of combustion chamber 6 fin 10, fin 10 is used for the increase the heat conduction area of combustion chamber, the external fixation cover of combustion chamber 6 is equipped with fin protective housing 5, fin protective housing 5's inner wall with the outer wall of combustion chamber 6 encloses to close and forms sealed casing space, and sealed casing space is used for preventing fin 10 with water contact in the heat exchanger body 16, and sealed casing space packing has heat conduction silica gel 11, heat conduction silica gel 11 is used for improving fin protective housing 5's heat conductivility does not influence combustion chamber 6 to the interior water heat conduction of heat exchanger body 16 under the circumstances that protection fin 10 avoids the incrustation scale adnexed.

The fin protection shell 5 is formed by surrounding and closing stamped elastic metal plates, such as beryllium copper plates, and has elasticity, so that fins can be conveniently wrapped in a sealed space formed by the fin protection shell and the outer wall of the combustion chamber, the heat conductivity is high, and the heat transfer is convenient.

The fin protective case 5 includes: support tight strip 12, connecting hole 13, paste tight board 14 and heat-conducting plate 15, the both ends of heat-conducting plate 15 all are connected with pastes tight board 14, heat-conducting plate 15 all has elasticity with paste tight board 14, heat-conducting plate 15 with paste tight board 14 and be used for around locating the outside of combustion chamber 6, paste tight board 14 and be used for sealed laminating on the upper and lower both ends outer wall of combustion chamber 6, heat-conducting plate 15 with paste tight board 14 and all be fixed with to the both sides edge of pressing close to and support tight strip 12, laminate mutually support and seted up a plurality of pairs of cooperations on tight strip 12 connecting hole 13 cooperatees connecting hole 13 passes through bolt fixed connection. The fin protection shell 5 is formed by combining elastic plate-shaped structures, and the fin protection shell 5 is installed outside the combustion chamber 6 through bolt fixing, so that the installation, the replacement and the cleaning are convenient.

Laminating mutually support and be fixed with the sealing strip 9 that prevents the infiltration between the tight strip 12, paste tight board 14 with be fixed with the sealing strip 9 that prevents the infiltration between the combustor 6 outer wall.

The heat exchanger body 16 includes: the heat exchanger comprises an upper cover body 2 and a lower shell 3, wherein the upper cover body 2 is connected with the lower shell 3 in a sealing mode through threads, and the upper cover body 2 and the lower shell 3 are enclosed to form a heat exchanger body 16. Go up lid 2 with casing 3 passes through thread sealing connection down, intake pipe 1 with discharge fume pipe 7 all with combustion chamber 6 heat exchanger body 16 adopts modular structure to combustion chamber 6 and condensation heat transfer system through thread sealing connection, makes things convenient for combustion chamber 6 install in heat exchanger body 16, the intake pipe 1 of the combustion chamber 6 of being convenient for simultaneously, discharge fume pipe 7 and the swift intercommunication of corresponding pipeline make things convenient for the fixed or dismantlement of combustion chamber 6, fin protective housing 5.

The water inlet pipe 4 and the water outlet pipe 8 are both connected with the lower shell 3.

An ignition electrode is arranged in the combustion chamber 6, and ignition of the ignition electrode is controlled by an igniter on the wall surface of the heat exchanger body 16.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a convenient maintenance heat exchanger for condensation hanging stove which characterized in that includes: the heat exchanger comprises a heat exchanger body (16), a water inlet pipe (4), a water discharge pipe (8), a combustion chamber (6), an air inlet pipe (1), a smoke discharge pipe (7), fins (10), a fin protective shell (5) and heat-conducting silica gel (11), wherein the water inlet pipe (4) and the water discharge pipe (8) are connected to the heat exchanger body (16), the combustion chamber (6) is arranged in the heat exchanger body (16), one end of the combustion chamber (6) is connected with the air inlet pipe (1), the other end of the combustion chamber (6) is connected with the smoke discharge pipe (7), the air inlet pipe (1) and the other end of the smoke discharge pipe (7) penetrate through the heat exchanger body (16), the air inlet pipe (1) and the smoke discharge pipe (7) are both in threaded sealing connection with the combustion chamber (6) and the heat exchanger body (16), and a plurality of rows of fins (10) are fixed on the outer wall of the combustion chamber (6), the external fixation cover of combustion chamber (6) is equipped with fin protective housing (5), the inner wall of fin protective housing (5) with the outer wall of combustion chamber (6) encloses to close and forms sealed casing space, and sealed casing space is used for preventing fin (10) with water contact in heat exchanger body (16), and sealed casing space packing has heat conduction silica gel (11).

2. The convenient maintenance heat exchanger for the condensation wall hanging stove according to claim 1, characterized in that the fin protection shell (5) is enclosed by a stamped elastic metal plate.

3. The heat exchanger for the hanging condensing furnace as claimed in claim 1, wherein the fin protecting case (5) comprises: support tight strip (12), connecting hole (13), paste tight board (14) and heat-conducting plate (15), the both ends of heat-conducting plate (15) all are connected with and paste tight board (14), heat-conducting plate (15) all have elasticity with paste tight board (14), heat-conducting plate (15) with paste tight board (14) and be used for around locating the outside of combustion chamber (6), paste tight board (14) and be used for sealed laminating on the upper and lower both ends outer wall of combustion chamber (6), heat-conducting plate (15) and paste tight board (14) all are fixed with to supporting tight strip (12) to the both sides edge of pressing close to, laminate mutually support and seted up a plurality of pairs of cooperations on tight strip (12) connecting hole (13), cooperate connecting hole (13) are through bolt fixed connection.

4. The convenient maintenance heat exchanger for the condensation hanging stove of claim 3, characterized in that a sealing strip (9) for preventing water seepage is fixed between the abutting strips (12) which are jointed, and a sealing strip (9) for preventing water seepage is fixed between the abutting plate (14) and the outer wall of the combustion chamber (6).

5. The easy-to-maintain heat exchanger for the condensing wall hanging stove according to claim 1 or 4, characterized in that the heat exchanger body (16) comprises: the heat exchanger comprises an upper cover body (2) and a lower shell (3), wherein the upper cover body (2) is connected with the lower shell (3) in a sealing mode through threads, and the upper cover body (2) and the lower shell (3) are enclosed to form a heat exchanger body (16).

6. The convenient maintenance heat exchanger for the condensation wall-hanging furnace as claimed in claim 5, wherein the water inlet pipe (4) and the water outlet pipe (8) are both connected with the lower shell (3).

7. The easy-maintenance heat exchanger for the condensing wall-hanging furnace as claimed in claim 1 or 6, wherein an ignition electrode is arranged in the combustion chamber (6), and ignition of the ignition electrode is controlled by an igniter on the wall surface of the heat exchanger body (16).