CN212901589U

CN212901589U - Double-stroke heat energy exchanger

Info

Publication number: CN212901589U
Application number: CN202021908911.1U
Authority: CN
Inventors: 刘志移
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-06
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a two-stroke heat exchanger, including combustion fan, connecting pipe two, connecting pipe nine and combustor, the one end and the solenoid valve of connecting pipe two are connected, and the other end and the solenoid valve two of connecting pipe two are connected, and connecting pipe two is connected with combustion fan through connecting pipe one, and solenoid valve one is connected through connecting pipe three with combustion-supporting air chamber one, the one end and the solenoid valve five of connecting pipe nine are connected, and the other end and the solenoid valve six of connecting pipe nine are connected, and connecting pipe nine is through connecting pipe ten and combustor, and solenoid valve five is connected through connecting pipe six with combustion-supporting air chamber one, and solenoid valve six is connected through connecting pipe eight with combustion-supporting air chamber two, and connecting pipe six communicates through connecting pipe seven with connecting pipe eight, and the side of connecting pipe seven is. The utility model discloses a two workflows, flow one and flow two circulation go on in turn, when carrying out flow one, the air in combustion-supporting air chamber two is in the not mobile state, and calorific loss is few.

Description

Double-stroke heat energy exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically relates to a two-stroke heat energy exchanger.

Background

The equipment for heating and burning by adopting the burner is basically provided with the heat exchanger, and the tail gas discharged by the burning equipment can heat the combustion-supporting air when passing through the heat exchanger so as to improve the initial temperature of the air and reduce the energy consumption.

The heat exchanger must comply with the following formula: the tail gas emission heat energy = passive heat dissipation capacity of the heat exchanger + heat absorbed by combustion air + heat of tail gas discharged outside finally, when a designer designs the heat exchanger, the higher the heat absorbed by the combustion air is, the better the heat absorbed by the combustion air is, but actually, the temperature (or the heat absorbed) raised by the combustion air cannot be raised continuously when reaching a certain upper limit, that is, the limit of the heat exchanger is reached, mainly because the heat exchanger passively dissipates heat, the combustion air flows while being heated, a large amount of heat is taken away, and the temperature of the combustion air cannot be raised finally.

Therefore, there is a need to provide a two-stroke thermal energy exchanger, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a two-stroke heat energy exchanger to solve the problem that exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-stroke heat energy exchanger comprises a combustion-supporting fan, a second connecting pipe, a ninth connecting pipe and a burner, wherein one end of the second connecting pipe is connected with a first electromagnetic valve, the other end of the second connecting pipe is connected with a second electromagnetic valve, the second connecting pipe is connected with the combustion-supporting fan through the first connecting pipe, the first electromagnetic valve is connected with a first combustion-supporting air cavity through a third connecting pipe, the second electromagnetic valve is connected with a second combustion-supporting air cavity through a fifth connecting pipe, the third connecting pipe is communicated with the fifth connecting pipe through a fourth connecting pipe, the fourth connecting pipe is provided with a third electromagnetic valve and a fourth electromagnetic valve, the side surface of the fourth connecting pipe is connected with a; one end of the connecting pipe nine is connected with the electromagnetic valve five, the other end of the connecting pipe nine is connected with the electromagnetic valve six, the connecting pipe nine is connected with the combustor through the connecting pipe ten, the electromagnetic valve five is connected with the combustion-supporting air cavity I through the connecting pipe six, the electromagnetic valve six is connected with the combustion-supporting air cavity II through the connecting pipe eight, the connecting pipe six is communicated with the connecting pipe eight through the connecting pipe seven, the electromagnetic valve seven and the electromagnetic valve eight are installed on the connecting pipe seven, the side face of the connecting pipe seven is connected with an equipment tail gas connecting pipe, and the equipment tail gas.

As a further aspect of the present invention, the first connecting pipe is connected to the side of the second connecting pipe, the inside of the first connecting pipe is connected to the inside of the second connecting pipe, the tenth connecting pipe is connected to the side of the ninth connecting pipe, and the tenth connecting pipe is connected to the inside of the ninth connecting pipe.

As a further scheme of the utility model, the one end of connecting pipe four is connected with the side of connecting pipe three, and the other end of connecting pipe four is connected with the side of connecting pipe five, seven one ends of connecting pipe are connected with the side of connecting pipe six, and seven one ends of connecting pipe are connected with the side of connecting pipe eight.

As a further aspect of the present invention, a combustion-supporting air chamber has two total vents one, a vent one is connected with the connecting pipe three-phase, another vent one is connected with the connecting pipe six-phase, two total vents two of the combustion-supporting air chamber, a vent two is connected with the connecting pipe five, and another vent two is connected with the connecting pipe eight.

As a further scheme of the utility model, the outside of combustion-supporting air chamber one and combustion-supporting air chamber two is provided with the heat preservation, and the heat preservation has effectively reduced calorific loss.

To sum up, the beneficial effects of the utility model are that:

the utility model comprises two working flows, wherein a first flow and a second flow are alternately carried out in a circulating way, when the first flow is carried out, the air in a combustion-supporting air cavity II is in a non-flowing state, namely the combustion-supporting air always absorbs heat and does not flow, the heat loss is less, and the second flow is the same, so the temperature rise speed is high; in addition, the combustion air that the total amount is the same, the utility model discloses compare traditional heat exchanger and only need heat half combustion air at every turn, rate of heating is faster.

Drawings

Fig. 1 is a schematic block diagram of a two-stroke thermal energy exchanger.

Fig. 2 is a top view of a practical installation of a two-stroke thermal energy exchanger.

Fig. 3 is a front view of a practical installation of a two-stroke thermal energy exchanger.

Reference numerals: 1-combustion-supporting fan, 2-first electromagnetic valve, 3-second electromagnetic valve, 4-third electromagnetic valve, 5-fourth electromagnetic valve, 6-tail gas discharge pipe, 7-first combustion-supporting air cavity, 8-second combustion-supporting air cavity, 9-fifth electromagnetic valve, 10-sixth electromagnetic valve, 11-seventh electromagnetic valve, 12-eighth electromagnetic valve, 13-tail gas connection pipe, 14-burner, 15-combustion chamber furnace cover, 21-first connection pipe, 22-second connection pipe, 24-third connection pipe, 26-fourth connection pipe, 28-fifth connection pipe, 29-sixth connection pipe, 31-seventh connection pipe, 33-eighth connection pipe, 34-ninth connection pipe and 35-tenth connection pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments will explain the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, a two-stroke heat exchanger comprises a combustion fan 1, a connecting pipe two 22, a connecting pipe nine 34 and a burner 14, wherein one end of the connecting pipe two 22 is connected with a first electromagnetic valve 2, the other end of the connecting pipe two 22 is connected with a second electromagnetic valve 3, the connecting pipe two 22 is connected with the combustion fan 1 through a connecting pipe one 21, the first electromagnetic valve 2 is connected with a combustion air chamber one 7 through a third connecting pipe 24, the second electromagnetic valve 3 is connected with a combustion air chamber two 8 through a fifth connecting pipe 28, the third connecting pipe 24 is communicated with the fifth connecting pipe 28 through a fourth connecting pipe 26, the fourth connecting pipe 26 is provided with a third electromagnetic valve 4 and a fourth electromagnetic valve 5, the side surface of the fourth connecting pipe 26 is connected with a tail gas discharge pipe 6, and the tail gas discharge; one end of the connecting pipe nine 34 is connected with the electromagnetic valve five 9, the other end of the connecting pipe nine 34 is connected with the electromagnetic valve six 10, the connecting pipe nine 34 is connected with the burner 14 through the connecting pipe ten 35, the electromagnetic valve five 9 is connected with the combustion-supporting air chamber one 7 through the connecting pipe six 29, the electromagnetic valve six 10 is connected with the combustion-supporting air chamber two 8 through the connecting pipe eight 33, the connecting pipe six 29 is communicated with the connecting pipe eight 33 through the connecting pipe seven 31, the electromagnetic valve seven 11 and the electromagnetic valve eight 12 are installed on the connecting pipe seven 31, the side face of the connecting pipe seven 31 is connected with the equipment tail gas connecting pipe 13, and the equipment tail gas connecting pipe 13.

The first connecting pipe 21 is connected with the side surface of the second connecting pipe 22, the inside of the first connecting pipe 21 is communicated with the inside of the second connecting pipe 22, the tenth connecting pipe 35 is connected with the side surface of the ninth connecting pipe 34, and the inside of the tenth connecting pipe 35 is communicated with the inside of the ninth connecting pipe 34.

One end of the fourth connecting pipe 26 is connected with the side surface of the third connecting pipe 24, the other end of the fourth connecting pipe 26 is connected with the side surface of the fifth connecting pipe 28, one end of the seventh connecting pipe 31 is connected with the side surface of the sixth connecting pipe 29, and one end of the seventh connecting pipe 31 is connected with the side surface of the eighth connecting pipe 33.

The combustion-supporting air cavity I7 is provided with two first ventilation openings, one first ventilation opening is connected with the connecting pipe III 24, the other first ventilation opening is connected with the connecting pipe VI 29, the combustion-supporting air cavity II 8 is provided with two second ventilation openings, one second ventilation opening is connected with the connecting pipe V28, and the other second ventilation opening is connected with the connecting pipe eight 33.

And the heat-insulating layers are arranged on the outer sides of the combustion-supporting air cavity I7 and the combustion-supporting air cavity II 8, and effectively reduce heat loss.

Example 2

Referring to fig. 2 and 3, the present embodiment is an installation manner of the two-stroke heat exchanger in practical life as described in embodiment 1, and includes a combustion fan 1, a combustion chamber furnace cover 15, an equipment tail gas connection pipe 13, and a burner 14, where the burner 14 is fixedly installed on the combustion chamber furnace cover 15, the combustion chamber furnace cover 15 is provided with a combustion chamber tail gas discharge pipe, and the combustion chamber tail gas discharge pipe is connected to the equipment tail gas connection pipe 13, and in the present embodiment, the communication manner between the combustion fan 1, a first electromagnetic valve 2, a second electromagnetic valve 3, a third electromagnetic valve 4, a fourth electromagnetic valve 5, a tail gas discharge pipe 6, a first combustion air chamber 7, a second combustion air chamber 8, a fifth electromagnetic valve 9, a sixth electromagnetic valve 10, a seventh electromagnetic valve 11, an eighth electromagnetic valve 12, the equipment tail gas connection pipe 13, and the burner 14 is the.

The utility model discloses working process does: the whole working process is divided into two flows, namely: opening a first electromagnetic valve 2, a fourth electromagnetic valve 5, a fifth electromagnetic valve 9 and an eighth electromagnetic valve 12, closing a second electromagnetic valve 3, a third electromagnetic valve 4, a sixth electromagnetic valve 10 and a seventh electromagnetic valve 11, and under the pushing of a combustion fan 1, heated combustion air flows to a combustor 14 from a combustion air chamber I7; and tail gas discharged by equipment enters the combustion air cavity II 8 from the tail gas connecting pipe 13 of the equipment to heat air.

And a second process: closing the first electromagnetic valve 2, the fourth electromagnetic valve 5, the fifth electromagnetic valve 9 and the eighth electromagnetic valve 12, opening the second electromagnetic valve 3, the third electromagnetic valve 4, the sixth electromagnetic valve 10 and the seventh electromagnetic valve 11, and under the pushing of the combustion fan 1, the heated combustion air flows to the combustor 14 from the combustion air chamber II 8; and tail gas discharged by equipment enters the combustion-supporting air cavity I7 from the tail gas connecting pipe 13 of the equipment to heat air, and the process I and the process II are performed alternately in a circulating manner.

The principle of the double-stroke heat energy exchanger is different from that of the traditional heat exchanger, when the first process is carried out, air in the combustion air cavity II 8 is in a non-flowing state, namely the combustion air absorbs heat all the time and does not flow, so that the heat loss is less, and the temperature rising speed is high; in addition, the combustion air that the total amount is the same, the utility model discloses compare traditional heat exchanger and only need heat half combustion air at every turn, rate of heating is faster.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A two-stroke heat energy exchanger comprises a combustion fan (1), a connecting pipe II (22), a connecting pipe nine (34) and a burner (14), and is characterized in that one end of the connecting pipe II (22) is connected with a first electromagnetic valve (2), the other end of the connecting pipe II (22) is connected with a second electromagnetic valve (3), the connecting pipe II (22) is connected with the combustion fan (1) through a connecting pipe I (21), the first electromagnetic valve (2) is connected with a combustion air cavity I (7) through a connecting pipe III (24), the second electromagnetic valve (3) is connected with a combustion air cavity II (8) through a connecting pipe V (28), the connecting pipe III (24) is communicated with the connecting pipe V (28) through a connecting pipe IV (26), the connecting pipe IV (26) is provided with a third electromagnetic valve (4) and a fourth electromagnetic valve (5), the side surface of the connecting pipe IV (26) is connected with a tail gas discharge pipe (, the tail gas discharge pipe (6) is positioned between the electromagnetic valve III (4) and the electromagnetic valve IV (5), one end of the connecting pipe nine (34) is connected with the solenoid valve five (9), the other end of the connecting pipe nine (34) is connected with the solenoid valve six (10), the connecting pipe nine (34) is connected with the burner (14) through the connecting pipe ten (35), the solenoid valve five (9) is connected with the combustion-supporting air chamber I (7) through the connecting pipe six (29), the solenoid valve six (10) is connected with the combustion-supporting air chamber II (8) through the connecting pipe eight (33), the connecting pipe six (29) is communicated with the connecting pipe eight (33) through the connecting pipe seven (31), the solenoid valve seven (11) and the solenoid valve eight (12) are installed on the connecting pipe seven (31), the side surface of the connecting pipe seven (31) is connected with the equipment tail gas connecting pipe (13), and the equipment tail gas connecting pipe (13) is located between the solenoid valve seven (11.

2. A two-stroke thermal energy exchanger according to claim 1 wherein the connecting pipe one (21) is connected to the side of the connecting pipe two (22), and the connecting pipe ten (35) is connected to the side of the connecting pipe nine (34).

3. The two-stroke heat exchanger according to claim 1, wherein one end of the connection pipe four (26) is connected to a side of the connection pipe three (24), the other end of the connection pipe four (26) is connected to a side of the connection pipe five (28), one end of the connection pipe seven (31) is connected to a side of the connection pipe six (29), and one end of the connection pipe seven (31) is connected to a side of the connection pipe eight (33).

4. A two-stroke thermal energy exchanger according to claim 3, wherein the combustion air chamber one (7) has two vents one in total, one vent one being connected to the connecting pipe three (24), the other vent one being connected to the connecting pipe six (29), the combustion air chamber two (8) has two vents two in total, one vent two being connected to the connecting pipe five (28), the other vent two being connected to the connecting pipe eight (33).

5. A two-stroke thermal energy exchanger according to claim 1, characterised in that the outside of the combustion air chamber one (7) and combustion air chamber two (8) is provided with an insulating layer.