CN217441681U

CN217441681U - Economical exhaust smoke waste heat recovery device

Info

Publication number: CN217441681U
Application number: CN202221171283.2U
Authority: CN
Inventors: 韩建材
Original assignee: Duolufa Environmental Purify Technology Fujian Co ltd
Current assignee: Duolufa Environmental Purify Technology Fujian Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-16
Anticipated expiration: 2032-05-16

Abstract

The utility model belongs to the technical field of waste heat recovery, in particular to an economical exhaust waste heat recovery device, the structure of which comprises a box body, a box groove, a controller, a closed shell, a heat exchange assembly, a position adjusting assembly, a liquid level sensor, an inlet pipe and an adjusting valve, wherein the box groove is arranged at the top end of the box body, and the box groove is provided with a plurality of groups and is uniformly distributed at the top end of the box body from left to right; through setting up level sensor and detecting the liquid level in the middle of the case groove on the inner wall top of closing the shell to through the extraction pump operation in the middle of the positioning subassembly, through taking out the pipe and extracting the hot water in the middle of with right side case groove, lead to the case groove on adjacent right side in the middle of by the calandria again, reduce temperature interval, improve heating efficiency.

Description

Economical exhaust smoke waste heat recovery device

Technical Field

The utility model belongs to the technical field of waste heat recovery, in particular to waste heat recovery device discharges fume of economical.

Background

Hot water is needed in many times in our lives, and other energy sources are needed to be consumed in the production process of the hot water; the smoke exhaust temperature of some heat baking devices such as baking rooms and the like or smoke exhaust machines of large kitchens is high;

the existing smoke exhaust waste heat recovery device exchanges heat between the exhaust of a heat baking device such as a baking room or a smoke exhaust machine of a large kitchen and water, so that the water temperature is increased, the resource consumption is reduced, and the cost is saved;

but the novel waste heat recovery device of the prior art still has the problem that the heat recovery rate is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, an economical smoke exhaust waste heat recovery device is provided so as to solve the problem that the heat recovery rate of the waste heat recovery device is not high, and the beneficial effect of improving the heat recovery rate by adopting a step-by-step suction mode is achieved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an economical waste heat recovery unit that discharges fume, including box, case groove, controller, closed shell, heat exchange assemblies, positioning assembly, level sensor, income pipe and governing valve, the box top is provided with the case groove, and the case groove is provided with the multiunit and its from left to right evenly distributed in the box top, and heat exchange assemblies are admittedly equipped with between box and the closed shell, be provided with positioning assembly respectively between the adjacent case groove of multiunit, multiunit case groove top is provided with level sensor to level sensor is adorned in closed shell inboard top firmly, and closed shell top right side runs through into the pipe and its lets in the case inslot of box top rightmost side, and the box outside is adorned with the governing valve admittedly, and the governing valve is provided with the multiunit and its communicates with the case inslot of multiunit respectively;

the heat exchange assembly comprises a tubular heat exchanger, a connecting pipe, an air inlet pipe, an air collecting hood, a high-temperature-resistant filter, an air outlet pipe and a fan, the tubular heat exchanger is provided with a plurality of groups which are respectively arranged in the tank groove, the plurality of groups of tubular heat exchangers are respectively and fixedly connected through the connecting pipe, the left end of the tubular heat exchanger is fixedly connected with the air inlet pipe, the left end of the air inlet pipe is fixedly connected with the air collecting hood, the left end of the inner side of the air collecting hood is fixedly provided with the high-temperature-resistant filter, the right end of the tubular heat exchanger is fixedly connected with the air outlet pipe, and the right end of the air outlet pipe is fixedly connected with the fan;

the position adjusting component comprises an extraction pump, an extraction pipe and a pipe arranging pipe, wherein the extraction pump is fixedly connected with the extraction pipe and the pipe arranging pipe at the left end and the right end respectively, and the extraction pipe and the pipe arranging pipe are led into the adjacent tank grooves respectively.

Furthermore, a controller is fixedly arranged on the outer side of the box body, and a closed shell is fixedly arranged at the top end of the box body.

Furthermore, the air inlet pipe and the air outlet pipe are respectively and fixedly connected with the inner side of the closed shell, and the air collecting hood and the fan are respectively and fixedly connected with the outer side of the closed shell.

Furthermore, the extraction pump is fixedly arranged at the top end of the inner side of the closed shell.

(III) advantageous effects

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

1) the box groove and its from left to right evenly distributed through setting up the multiunit set up tubular heat exchanger on the box top respectively in the box inside, and the tubular heat exchanger of multiunit passes through the connecting pipe intercommunication, lets in steam to the tubular heat exchanger left end through the intake pipe, carries out the multilayer play heat by the tubular heat exchanger of multiunit from left to right, has reached through adopting the beneficial effect of absorption mode in order to improve heat recovery rate step by step.

2) The liquid level in the middle of the box groove is detected by arranging the liquid level sensor on the top end of the inner wall of the closed shell, the hot water in the middle of the right box groove is extracted through the extraction pump in the middle of the positioning assembly through the extraction pipe, and the temperature interval is reduced and the heating efficiency is improved when the exhaust pipe is communicated to the box groove on the adjacent right side.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

in the figure: the device comprises a box body-1, a box groove-2, a controller-3, a closed shell-4, a heat exchange assembly-5, a positioning assembly-6, a liquid level sensor-7, an inlet pipe-8, an adjusting valve-9, a tubular heat exchanger-51, a connecting pipe-52, an inlet pipe-53, a gas collecting hood-54, a high temperature resistant filter-55, an outlet pipe-56, a fan-57, an extraction pump-61, an extraction pipe-62 and a discharge pipe-63.

Detailed Description

Referring to fig. 1, the present invention provides an economical exhaust heat recovery device: the device comprises a box body 1, a box groove 2, a controller 3, a closed shell 4, a heat exchange assembly 5, a positioning assembly 6, a liquid level sensor 7, an inlet pipe 8 and a regulating valve 9;

the top end of the box body 1 is provided with a box groove 2, the box grooves 2 are provided with a plurality of groups which are uniformly distributed on the top end of the box body 1 from left to right, and the plurality of groups are arranged to provide a multi-stage space;

a heat exchange assembly 5 is fixedly arranged between the box body 1 and the closed shell 4, a positioning assembly 6 is respectively arranged between the adjacent groups of box grooves 2, a liquid level sensor 7 is arranged above the groups of box grooves 2 to provide a liquid level detection effect and facilitate adjustment, and the liquid level sensor 7 is fixedly arranged at the top end of the inner side of the closed shell 4;

an inlet pipe 8 penetrates through the right side of the top end of the closed shell 4 and is introduced into the tank groove 2 on the rightmost side of the top end of the tank body 1 to provide the function of adding water to the outside and add the water into the tank groove 2 with the lowest temperature;

the outer side of the box body 1 is fixedly provided with a plurality of groups of regulating valves 9, and the regulating valves 9 are respectively communicated with the interiors of the plurality of groups of box grooves 2 and provide opening and closing of water taking;

wherein, a controller 3 is fixedly arranged on the outer side of the box body 1.

Wherein, a closed shell 4 is fixedly arranged at the top end of the box body 1.

Referring to fig. 1, the heat exchange assembly 5 includes a tubular heat exchanger 51, a connecting pipe 52, an air inlet pipe 53, a gas collecting hood 54, a high temperature resistant filter 55, an air outlet pipe 56 and a fan 57;

the tubular heat exchangers 51 are provided with a plurality of groups and are respectively arranged in the tank 2 to provide multi-stage heat exchange;

the multiple groups of tubular heat exchangers 51 are fixedly connected through connecting pipes 52, the left ends of the tubular heat exchangers 51 are fixedly connected with air inlet pipes 53, and the left ends of the air inlet pipes 53 are fixedly connected with air collecting hoods 54, so that the air inflow is improved;

a high-temperature resistant filter 55 is fixedly arranged at the left end of the inner side of the gas-collecting hood 54 to provide a purification effect; and the protection degree is high;

the right end of the tubular heat exchanger 51 is fixedly connected with an air outlet pipe 56, and the right end of the air outlet pipe 56 is fixedly connected with a fan 57;

wherein, the air inlet pipe 53 and the air outlet pipe 56 are respectively fixedly connected with the inner side of the closed shell 4.

Wherein, the gas-collecting hood 54 and the fan 57 are respectively fixedly connected with the outside of the closed shell 4.

Referring to fig. 1, the positioning assembly 6 includes a pump 61, a pumping pipe 62 and a discharge pipe 63, the pumping pipe 62 and the discharge pipe 63 are respectively fixed to the left and right ends of the pump 61, and the pumping pipe 62 and the discharge pipe 63 are respectively introduced into the adjacent tanks 2.

Wherein the suction pump 61 is fixedly arranged at the top end of the inner side of the closed shell 4.

The working principle is as follows: firstly, the economical exhaust gas and waste heat recovery device is installed at a use position;

then, the controller 3 is connected through an external power supply, and the inlet pipe 8 is connected with an external water-receiving component;

then, water is added into the tank 2 in advance, the controller 3 starts the fan 57 to operate, and the exhausted smoke is filtered by the high temperature resistant filter 55 and then enters the gas collecting hood 54, enters the tubular heat exchanger 51 through the gas inlet pipe 53,

then, according to the above, by arranging a plurality of groups of tank grooves 2 which are uniformly distributed on the top end of the tank body 1 from left to right, and respectively arranging the tubular heat exchangers 51 in the tank body 1, wherein the plurality of groups of tubular heat exchangers 51 are communicated through the connecting pipe 52, hot air is introduced to the left end of the tubular heat exchanger 51 through the air inlet pipe 53, multi-layer heat discharging is performed from left to right through the plurality of groups of tubular heat exchangers 51, and the water in the tank grooves 2 is subjected to multi-stage heating, so that the beneficial effect of improving the heat recovery rate by adopting a step-by-step absorption mode is achieved;

finally, after the water in the tank 2 is opened for use through the regulating valve 9, the liquid level in the tank 2 is detected through the liquid level sensor 7 arranged at the top end of the inner wall of the closed shell 4, the extraction pump 61 in the positioning component 6 is operated, the hot water in the tank 2 on the right side is extracted through the extraction pipe 62 and then is communicated to the adjacent tank 2 on the right side through the exhaust pipe 63, the temperature interval is reduced, and the heating efficiency is improved; and water is added through the inlet pipe 8 to supplement the water.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an economical waste heat recovery device that discharges fume which characterized in that: comprises a box body (1), a box groove (2), a controller (3), a closed shell (4), heat exchange assemblies (5), positioning assemblies (6), liquid level sensors (7), inlet pipes (8) and regulating valves (9), wherein the box groove (2) is arranged at the top end of the box body (1), a plurality of groups of box grooves (2) are uniformly distributed at the top end of the box body (1) from left to right, the heat exchange assemblies (5) are fixedly arranged between the box body (1) and the closed shell (4), the positioning assemblies (6) are respectively arranged between the adjacent groups of box grooves (2), the liquid level sensors (7) are arranged above the groups of box grooves (2), the liquid level sensors (7) are fixedly arranged at the top end of the inner side of the closed shell (4), the inlet pipes (8) penetrate through the right side of the top end of the closed shell (4) and are introduced into the box groove (2) at the rightmost side of the top end of the box body (1), the regulating valves (9) are fixedly arranged at the outer side of the box body (1), the regulating valves (9) are provided with a plurality of groups and are respectively communicated with the interiors of the plurality of groups of tank grooves (2);

the heat exchange assembly (5) comprises a tubular heat exchanger (51), a connecting pipe (52), an air inlet pipe (53), a gas collecting hood (54), a high-temperature-resistant filter (55), an air outlet pipe (56) and a fan (57), wherein the tubular heat exchanger (51) is provided with a plurality of groups which are respectively arranged inside the box tank (2), the plurality of groups of tubular heat exchangers (51) are respectively and fixedly connected through the connecting pipe (52), the air inlet pipe (53) is fixedly connected at the left end of the tubular heat exchanger (51), the gas collecting hood (54) is fixedly connected at the left end of the inner side of the gas collecting hood (54), the high-temperature-resistant filter (55) is fixedly arranged at the left end of the inner side of the gas collecting hood (54), the air outlet pipe (56) is fixedly connected at the right end of the tubular heat exchanger (51), and the fan (57) is fixedly connected at the right end of the air outlet pipe (56);

position adjusting subassembly (6) are including extraction pump (61), take out pipe (62) and calandria (63), and both ends are the rigid coupling respectively about extraction pump (61) have and take out pipe (62) and calandria (63), adjacent case groove (2) inside lets in respectively has taken out pipe (62) and calandria (63).

2. The economical exhaust heat recovery device according to claim 1, wherein: the controller (3) is fixedly arranged on the outer side of the box body (1), and the closed shell (4) is fixedly arranged at the top end of the box body (1).

3. An economical exhaust gas waste heat recovery device according to claim 1, characterized in that: the air inlet pipe (53) and the air outlet pipe (56) are respectively and fixedly connected with the inner side of the closed shell (4), and the air collecting hood (54) and the fan (57) are respectively and fixedly connected with the outer side of the closed shell (4).

4. An economical exhaust gas waste heat recovery device according to claim 1, characterized in that: the extraction pump (61) is fixedly arranged at the top end of the inner side of the closed shell (4).