CN217900571U - Weight-reducing energy-saving corrosion-resistant low-noise heat exchanger with double-row-pipe heat exchange - Google Patents

Abstract

The utility model discloses a two calandria heat transfer subtract heavy energy-conserving anticorrosive low noise type heat exchanger relates to heat exchanger technical field, comprising an end plate, the bottom fixedly connected with installing frame of end plate, the inside brazing welding of end plate has the fin, the internal surface of fin is provided with the heat exchange tube, the one end of heat exchange tube extends to the outside of end plate. The utility model discloses a cooperation of heat exchange tube and fin, the fin is with the even heat transfer heat exchange tube of heat energy, a plurality of fins overlap and place the inside at the end plate, high temperature flue gas heat absorption to combustor release, the burning produces the high temperature flue gas and passes through fin heat absorption and transmit to the heat exchange tube, the noise that produces when functioning the fin through the silence room simultaneously is eliminated, weight reduction has been reached, the coil pipe has not corroded and noise reduction's effect, original interchanger is copper sheet for the surface mounting frame simultaneously, the surface mounting frame of present interchanger is with zinc iron plate or stainless steel, the material is saved, avoid the copper sheet surface to influence the outward appearance because of high temperature oxidation discolour.

Description

Weight-reducing energy-saving corrosion-resistant low-noise heat exchanger with double-row-pipe heat exchange function

Technical Field

The utility model relates to a heat exchanger technical field, concretely relates to two calandria heat transfer subtract heavy energy-conserving anticorrosive low noise type heat exchanger.

Background

The heat exchanger (also called water tank or oxygen-free copper water tank) is used for heat exchange from the heat exchanger to cold fluid to meet the specified process requirements, and is a heat exchange component of a household gas water heater for convection heat transfer and heat conduction, and the main body of the heat exchanger is made of brass material. Heat exchangers can be classified in different ways. The operation process can be divided into three categories of dividing wall type, mixed type and heat accumulating type (or called regenerative type); the surface can be classified into a compact type and a non-compact type according to the degree of compactness of the surface. The following problems exist in the prior art:

1. the existing heat exchanger is heavy, and the weight is reduced under the condition of reaching the national standard, so that the cost is greatly reduced, and raw materials are saved.

2. The existing heat exchanger is provided with a box shell and a coil pipe, so that the coil pipe is easy to leak water in places with poor water quality, and the problem that a water heater cannot be used due to the leakage of the coil pipe is solved;

3. the outer surface of the existing heat exchanger is easy to burn and discolor, customers do not accept the heat exchanger, and the problem of discoloring of the outer surface of the heat exchanger is effectively solved after the existing heat exchanger is changed into a zinc iron plate.

4. The existing heat exchanger has no anticorrosive coating inside, and the product can be added with an internal anticorrosive coating according to the requirements of customers so as to increase pipeline perforations and the like at places with poor water quality;

SUMMERY OF THE UTILITY MODEL

The utility model provides a two calandria heat transfer subtract heavy energy-conserving anticorrosive low noise type heat exchanger to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a two calandria heat transfer subtract heavy energy-conserving anticorrosive low noise type heat exchanger, includes the end plate, the bottom fixedly connected with installing frame of end plate, the inside movable mounting of end plate has the fin, the internal surface of fin is provided with the heat exchange tube, the one end of heat exchange tube extends to the outside of end plate, and the installing frame is made for stainless steel or zinc-iron plate.

The utility model mainly changes the original copper sheet shell into the galvanized sheet, effectively solves the problem of color change of the copper sheet burning box, and mainly matches with a short five-row drainage box, a short six-row drainage box, a long six-row drainage box, a short seven-row drainage box and a long seven-row drainage box; the weight is reduced on the original basis, and the cost is greatly saved.

The utility model discloses technical scheme's further improvement lies in: the utility model discloses a water heater, including the installation frame, the installation frame of product, the installation frame is the galvanized sheet, has solved the problem that copper sheet surface material burns out the look, the installation frame is made for the galvanized sheet, one side of end plate and one side fixed connection of installation frame, the product has shaved the case shell coil pipe on conventional product, has alleviateed product 1/2's weight to compare with conventional product, the performance does not descend, on the contrary still want better than original performance, the thermal efficiency is high, the burning silence because there is not the coil pipe, just can not cause the coil pipe to leak and cause the unable problem of water heater using in the poor place of quality of water.

By adopting the technical scheme, the corrosion of external poor water quality to the heat exchanger is reduced without a coil pipe in a conventional product, so that the service life of the heat exchanger is prolonged.

The utility model discloses technical scheme's further improvement lies in: the surface swing joint of installing frame has the screw, the one end of screw extends to the inboard of end plate.

By adopting the technical scheme, the galvanized plate or the stainless steel mounting frame in the scheme is convenient to fix the mute room after screws are screwed.

The utility model discloses technical scheme's further improvement lies in: the outer surface of the fin is fixedly connected with an end plate, one side of the end plate is provided with a hole of the heat conduction pipe, and the large U-shaped pipe is connected with the fin through the hole to realize heat transfer after brazing.

The utility model discloses technical scheme's further improvement lies in: the fin is internally provided with a hole flanging, and the fin is internally provided with a heat exchange tube hole.

By adopting the technical scheme, five heat exchange tubes in the scheme are arranged in two rows, so that heat is conducted more reasonably and effectively, energy-saving holes or holes are formed in the heat exchange tubes, turbulence is carried out on high-temperature flue gas, and heat exchange is carried out better.

The utility model discloses technical scheme's further improvement lies in: the outer fixed surface of heat exchange tube is connected with the installing frame, the mounting hole has been seted up to the surface of installing frame, is connected with the silence room.

By adopting the technical scheme, the end plate in the scheme is convenient for fixing and limiting the heat exchange pipe.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a two calandria heat transfer subtract heavy energy-conserving anticorrosive low noise type heat exchanger, the high temperature flue gas passes through the heat exchanger, after the cooperation of heat exchange tube and fin, the fin is with the even transmission heat exchange tube of heat energy, a plurality of fins overlap and place the inside at the end plate, fully absorb the heat to the high temperature flue gas, the fluid makes intraductal fluid fully absorb the heat through heat exchange tube transmission heat simultaneously, cold water hot water that becomes has been realized, the noise that produces when simultaneously through the silence room with the fin function eliminates, it is not good to have solved current heat exchanger heat absorption performance in the use, and produce the noise easily, influence the problem of availability factor and surrounding environment, the thermal efficiency has been reached, the effect of noise reduction.

2. The utility model discloses a heat exchanger fin of five double pipes absorbs more heat at minimum material effectively, carries out the biggest heat exchange, compares conventional product, and weight reduction 1/2, the performance is unchangeable.

3. The utility model discloses a surface copper sheet becomes galvanized sheet or stainless steel material, avoids copper sheet oxidation to change colour under high temperature, the utility model discloses the problem that the heat exchanger surface discoloured has effectively been solved.

4. The utility model provides a subtract energy-conserving anticorrosive low noise type heat exchanger of weight of two calandria heat exchanges, adopt the cooperation of installing frame and installation piece, the installing frame is convenient for fix spacingly to the end plate, and the installation piece is convenient for fix the heat exchange tube simultaneously, establishes at the required position through the mounting hole, reduces the erosion of poor quality of water to heat exchanger through the heat exchange tube simultaneously, has solved current heat exchanger under the condition that configuration and the mounting means with conventional product do not change, seamless replacement conventional product.

5. The utility model provides a weight-reducing energy-saving anti-corrosion low-noise heat exchanger with double-row pipe heat exchange, which adds an anti-corrosion inner pipe coating on the inner surface of the pipe, thus effectively solving the problem of corrosion of water quality difference to the inner wall of the copper pipe; the problem of water leakage of the copper pipe through hole is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic view of the fin structure of the present invention.

In the figure: 1. an end plate; 2. installing a frame;

11. a fin; 12. a heat exchange pipe; 13. a through hole; 14. a screw;

111. hole flanging; 112. a heat exchange tube hole;

121. mounting a sheet; 122. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a two calandria heat transfer subtract heavy energy-conserving anticorrosive low noise type heat exchanger, including end plate 1, the bottom fixedly connected with installing frame 2 of end plate 1, the inside movable mounting of end plate 1 has fin 11, and the internal surface of fin 11 is provided with heat exchange tube 12, and the one end of heat exchange tube 12 extends to the outside of end plate 1, installing frame 2 is made for stainless steel or zinc-iron plate.

In this embodiment, fin 11 is provided with a plurality ofly, and superpose and put in the inside of end plate, and high temperature flue gas is when through fin 11, evenly transmits the heat to heat exchange tube 12, and the cold fluid makes it absorb heat after passing through heat exchange tube 12, and heat exchange tube 12 is double five root canals, reduces manufacturing cost when not influencing the radiating effect, and the surface mounting frame 2 of present interchanger is with zinc-iron plate or stainless steel, has practiced thrift the material, avoids the copper skin surface to influence the outward appearance because of high temperature oxidation discolours.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outer surface of the end plate 1 is provided with a through hole 13.

In this embodiment, the mounting frame 2 is galvanized sheet or stainless steel as the outer surface, has solved the problem that copper sheet surface material burns the color, and the through-hole 13 can be fixed end plate 1 and mounting frame 2 simultaneously.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the fin 11 is brazed on the heat exchange tube 12 and is brazed with the heat exchange tube 12 into a whole, the heat exchange tube 12 is a fluid channel, the outer surface of the heat exchange tube 12 is fixedly connected with a mounting piece 121, the outer surface of the mounting piece 121 is provided with a mounting hole 122, the inside of the fin 11 is provided with a flanging hole 111, and the inside of the fin 11 is provided with a heat exchange tube hole 112.

In this embodiment, when the heat exchanger performs heat exchange operation, the high-temperature flue gas uniformly transfers heat to the fins 11, the fins 11 transfer the heat to the heat exchange tube 12, the fluid is heated after passing through the heat exchange tube 12, the heat conducting area is increased by the holes 111, and the heat absorption efficiency is increased by the holes 111.

The working principle of the weight-reduced energy-saving corrosion-resistant low-noise heat exchanger with double rows of tubes for heat exchange is described in detail below.

As shown in fig. 1 to 4, when the heat exchanger performs a heat exchange operation, high temperature flue gas passes through the fins 11, the fins 11 absorb heat and transmit the heat to the heat exchange tube 12, the cold fluid absorbs heat from the heat exchange tube 12 to become hot, the cold fluid absorbs heat from the heat exchange tube through the heat exchanger to perform a heat exchange, the fins 11 improve the thermal efficiency of the medium-sized holes 111, noise generated during the operation of the product is eliminated to reduce the noise and prevent the influence on the surrounding environment, and meanwhile, the selected zinc iron plate and stainless steel material are durable, thereby prolonging the service life of the heat exchanger.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims (6)

1. The utility model provides a two calandria heat transfer subtract heavy energy-conserving anticorrosive low noise type heat exchanger, includes end plate (1), the bottom fixedly connected with installing frame (2) of end plate (1), its characterized in that: the inside brazing welding of end plate (1) has fin (11), the internal surface of fin (11) is provided with heat exchange tube (12), the one end of heat exchange tube (12) extends to the outside of end plate (1), installing frame (2) are made for stainless steel or zinc-iron plate.

2. The weight-reducing energy-saving corrosion-resistant low-noise heat exchanger with double heat exchange pipes according to claim 1 is characterized in that: the outer surface of the end plate (1) is provided with a through hole (13).

3. The weight-reducing energy-saving corrosion-resistant low-noise heat exchanger with double heat exchange pipes as claimed in claim 2, is characterized in that: the outer surface of the end plate (1) is movably connected with a screw (141), and the screw (141) is used for being assembled and connected with a fan or a smoke cover to lock the screw.

4. The weight-reducing energy-saving corrosion-resistant low-noise heat exchanger with double heat exchange pipes according to claim 1 is characterized in that: the fin (11) is brazed on the heat exchange tube (12) into a whole, and the heat exchange tube (12) is a fluid channel.

5. The weight-reducing energy-saving corrosion-resistant low-noise heat exchanger with double heat exchange pipes as claimed in claim 4, is characterized in that: holes (111) are formed in the fins (11), and heat exchange tube holes (112) are formed in the fins (11).

6. The weight-reducing energy-saving anti-corrosion low-noise heat exchanger with double-row pipe heat exchange according to claim 5, characterized in that: the outer surface of the heat exchange tube (12) is fixedly connected with an installation sheet (121), and an installation hole (122) is formed in the outer surface of the installation sheet (121).

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