CN213480341U

CN213480341U - Energy-saving heat recovery heating and ventilation device

Info

Publication number: CN213480341U
Application number: CN202021416438.5U
Authority: CN
Inventors: 张立波; 李圣; 李娅
Original assignee: Jinan City Investment Design Co ltd
Current assignee: Jinan City Investment Design Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-06-18
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an energy-saving heat recovery heating ventilation device, which comprises an outer box body and an inner box body; an outer box body: the side wall of the box body is provided with through holes, the inner walls of the through holes arranged on the left side plate and the right side plate of the outer box body are fixedly connected with conveying pipes, the outer surface of each conveying pipe is provided with radiating fins which are uniformly distributed, a water inlet pipe is fixedly connected in the through hole arranged in the middle of the top plate of the outer box body, the upper surface of the bottom plate of the outer box body is fixedly connected with a supporting seat, the rear side surface of the inner part of the outer box body is fixedly connected with a heating plate, the front side surface of the heating; an inner box body: fixed connection is in the upper surface of supporting seat, and the through-hole inner wall fixedly connected with back flow that interior box curb plate middle part set up, back flow cup joint in the inside of conveyer pipe, and this energy-conserving heat recovery heating and ventilation device avoids causing the waste of heat energy, has improved heat recovery's efficiency, and is energy-concerving and environment-protective, provides convenience for people.

Description

Energy-saving heat recovery heating and ventilation device

Technical Field

The utility model belongs to the technical field of warm logical device, specifically be an energy-conserving heat recovery warm logical device.

Background

The heating installation divide into water heating and gas heating, the radiator that we said usually refers to hot-water heating, utilize hanging stove or boiler heating circulating water, rethread pipe fitting links to the radiator, finally export suitable temperature through the radiator, form the indoor difference in temperature, carry out thermal cycle at last and make whole indoor temperature rise evenly, along with the aggravation of the shortage of the day by day of the energy and the environmental pollution condition, energy-concerving and environment-protective has become the new pillar industry of our country's economic development, current radiator can not effectively be to heat recovery utilization when heating, hot water is lost gradually at the in-process heat that flows back behind the radiator, a large amount of heat energy waste has been caused, the theory that does not accord with energy-concerving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving heat recovery heating and ventilating device to solve prior art and can not be effectively to heat recovery utilization's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving heat recovery heating ventilation device comprises an outer box body and an inner box body;

an outer box body: the side wall of the box body is provided with through holes, the inner walls of the through holes arranged on the left side plate and the right side plate of the outer box body are fixedly connected with conveying pipes, the outer surface of each conveying pipe is provided with radiating fins which are uniformly distributed, a water inlet pipe is fixedly connected in the through hole arranged in the middle of the top plate of the outer box body, the upper surface of the bottom plate of the outer box body is fixedly connected with a supporting seat, the rear side surface of the inner part of the outer box body is fixedly connected with a heating plate, the front side surface of the heating;

an inner box body: the inner box body is fixedly connected to the upper surface of the supporting seat, the inner wall of a through hole formed in the middle of the side plate of the inner box body is fixedly connected with a return pipe, the return pipe is sleeved inside the conveying pipe, a communicating pipe is arranged at the bottom end of the inner box body, and the communicating pipe is located inside the outer box body; the hot water after heat exchange flows back from the inside, so that the heat energy waste caused by heat dissipation in the backflow process is avoided, the heat energy recovery efficiency is improved, the energy is saved, the environment is protected, and convenience is brought to people.

Further, the surface of outer box is equipped with the heat preservation, the through-hole inner wall that the heat preservation curb plate set up and the outer cambered surface fixed connection of conveyer pipe that corresponds, the through-hole inner wall that the heat preservation roof set up and the outer cambered surface lower extreme fixed connection of inlet tube improve thermal insulation performance, reduce the waste of heat energy.

Further, still include the PLC controller, PLC controller fixed connection is in the right flank of outer box, and external power source is connected to the input electricity of PLC controller, and the input of electrothermal tube is connected to the output electricity of PLC controller, and the input of PLC controller is connected to first temperature sensor's output electricity.

Further, still include heater strip and second temperature sensor, heater strip fixed connection is in the inside trailing flank of interior box, and second temperature sensor fixed connection is in the inside right flank of interior box, and the output of PLC controller is connected to the input electricity of heater strip, and the input of PLC controller is connected to second temperature sensor's output electricity, to the hot water secondary heating of internal reflux of inner box, to waste heat recovery utilization, avoids influencing the temperature of external box inside simultaneously.

Further, still include the solenoid valve, the solenoid valve is established ties in the middle part of communicating pipe, and the output of PLC controller is connected to the input electricity of solenoid valve, and the automatic control of being convenient for is outer box and interior intercommunication between the box and is shut off, and the water of avoiding the backward flow reduces the temperature of outer box inside.

Further, conveyer pipe and back flow are snakelike structure, and the end that the outer box was kept away from to the conveyer pipe is enclosed construction, and the end that the interior box was kept away from to the back flow is open structure, and increase heated area improves the heat exchange efficiency who warms up logical device.

Compared with the prior art, the beneficial effects of the utility model are that: this energy-conserving heat recovery heating leads to device has following benefit:

the PLC controller controls the electric heating pipe to be electrified and heated, the electric heating pipe heats water in the outer box body, the first temperature sensor detects water temperature in the outer box body and transmits the water temperature to the PLC controller, the pressure in the outer box body is higher than the pressure outside along with the rise of the temperature, hot water in the outer box body is transmitted to the outside through the conveying pipe to supply heat, the hot water enters the return pipe from the end of the conveying pipe after being subjected to heat exchange with the outside through the conveying pipe and the radiating fins and flows back to the inner box body through the return pipe, the heating wire is electrified and heated to carry out secondary heating on the water flowing back in the inner box body, the second temperature sensor detects the water temperature in the inner box body and transmits a signal to the PLC controller, when the PLC controller recognizes that the water temperature in the inner box body is close to the water temperature in the outer box body, the electromagnetic, this energy-conserving heat recovery heating leads to device makes the hot water after the heat transfer from inside backward flow, avoids causing thermal scattering and disappearing at the in-process of backward flow, causes the waste of heat energy, has improved heat recovery's efficiency, and is energy-concerving and environment-protective, provides convenience for people.

Drawings

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

fig. 2 is a schematic view of the sectional plane structure of the outer box of the present invention.

In the figure: the device comprises an outer box body 1, a heat preservation layer 101, a water inlet pipe 102, a PLC controller 2, a supporting seat 3, an inner box body 4, a heating wire 5, a heating plate 6, an electric heating pipe 61, a heat radiating fin 7, a communicating pipe 8, an electromagnetic valve 9, a first temperature sensor 10, a second temperature sensor 11, a conveying pipe 12 and a return pipe 13.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, an energy-saving heat recovery heating ventilation device includes an outer box 1 and an inner box 4;

outer box 1: the side wall of the box body is provided with through holes, the inner walls of the through holes arranged on the left side plate and the right side plate of the outer box body 1 are fixedly connected with conveying pipes 12, each conveying pipe 12 is of a serpentine structure, the end of each conveying pipe 12 far away from the outer box body 1 is of a closed structure, the outer surface of each conveying pipe 12 is provided with radiating fins 7 which are uniformly distributed, the heating area is increased, and the heat exchange efficiency of the heating and ventilating device is improved, a water inlet pipe 102 is fixedly connected in each through hole arranged in the middle of the top plate of the outer box body 1, the upper surface of the bottom plate of the outer box body 1 is fixedly connected with a supporting seat 3, the rear side surface inside the outer box body 1 is fixedly connected with a heating plate 6, the front side surface of the heating plate 6 is provided with electric heating pipes 61 which are distributed in an array manner, the inner side surface of the outer box body 1 is fixedly connected, the heat preservation performance is improved, and the waste of heat energy is reduced;

the inner box body 4: the inner wall of a through hole formed in the middle of a side plate of the inner box body 4 is fixedly connected with a return pipe 13, the return pipe 13 is sleeved inside the conveying pipe 12, the end, away from the inner box body 4, of the return pipe 13 is of an open structure, the bottom end of the inner box body 4 is provided with a communicating pipe 8, the communicating pipe 8 is located inside the outer box body 1, the returned hot water is subjected to secondary heating utilization, the heat energy recovery efficiency is improved, and the waste of heat energy is reduced;

wherein: still include heater strip 5 and second temperature sensor 11, heater strip 5 fixed connection is in the inside trailing flank of

interior box

4, 11 fixed connection of second temperature sensor is in the inside right flank of interior box 4, PLC controller 2's output is connected to heater strip 5's input electricity, PLC controller 2's input is connected to second temperature sensor 11's output electricity, the hot water secondary heating of the inside backward flow of interior box 4, to waste heat recovery, avoid influencing the inside temperature of outer box 1 simultaneously.

Wherein: still include solenoid valve 9, solenoid valve 9 establishes ties in the middle part of communicating pipe 8, and PLC controller 2's output is connected to solenoid valve 9's input electricity, and the automatic control of being convenient for communicates and shuts down between outer box 1 and the interior box 4, and the water of avoiding backward flow reduces the inside temperature of outer box 1.

Wherein: still include

PLC controller

2, 2 fixed connection of PLC controller are in the right flank of outer box 1, and external power source is connected to PLC controller 2's input electricity, and electrothermal tube 61's input is connected to PLC controller 2's output electricity, and PLC controller 2's input is connected to first temperature sensor 10's output electricity.

When in use: the PLC controller 2 controls the electric heating pipe 61 to be electrified and heated, the electric heating pipe 61 heats water inside the outer box body 1, the first temperature sensor 10 detects the water temperature inside the outer box body 1 and transmits the water temperature to the PLC controller 2, the pressure inside the outer box body 1 is higher than the pressure outside along with the rise of the temperature, hot water inside the outer box body 1 transmits heat to the outside through the delivery pipe 12, the hot water enters the return pipe 13 from the end of the delivery pipe 12 after exchanging heat with the outside through the delivery pipe 12 and the radiating fins 7 and flows back to the inside of the inner box body 4 through the return pipe, the heating wire 5 is electrified and heated to secondarily heat the water flowing back inside the inner box body 4, the second temperature sensor 11 detects the water temperature inside the inner box body 4 and transmits a signal to the PLC controller 2, when the PLC controller 2 recognizes that the water temperature inside the inner box body 4 is close to the water temperature of the outer box body 1, the, thereby realizing the high-efficient recycle of heat energy.

The specific model of the PLC controller 2 disclosed in this embodiment is siemens S7-200, the heater wire 5, the electric heating tube 61, the first temperature sensor 10, and the second temperature sensor 11 may be freely configured according to an actual application scenario, the heater wire 5 is proposed to be a nickel-chromium wire produced by delke alloy materials ltd, the first temperature sensor 10 and the second temperature sensor 11 may be stainless steel water heater temperature sensors produced by wilmintong technology ltd, shenzhen city, and the PLC controller 2 controls the heater wire 5, the electric heating tube 61, the first temperature sensor 10, and the second temperature sensor 11 to operate by a method commonly used in the prior art.

Claims

1. The utility model provides an energy-conserving heat recovery heating leads to device which characterized in that: comprises an outer box body (1) and an inner box body (4);

outer case (1): the side wall of the box body is provided with through holes, the inner walls of the through holes formed in the left side plate and the right side plate of the outer box body (1) are fixedly connected with conveying pipes (12), the outer surface of each conveying pipe (12) is provided with uniformly distributed radiating fins (7), a water inlet pipe (102) is fixedly connected in the through hole formed in the middle of the top plate of the outer box body (1), the upper surface of the bottom plate of the outer box body (1) is fixedly connected with a supporting seat (3), the rear side surface of the interior of the outer box body (1) is fixedly connected with a heating plate (6), the front side surface of the heating plate (6) is provided with electric heating pipes (61);

inner box (4): the inner box body is fixedly connected to the upper surface of the supporting seat (3), a return pipe (13) is fixedly connected to the inner wall of a through hole formed in the middle of a side plate of the inner box body (4), the return pipe (13) is sleeved inside the conveying pipe (12), a communicating pipe (8) is arranged at the bottom end of the inner box body (4), and the communicating pipe (8) is located inside the outer box body (1);

wherein: still include PLC controller (2), PLC controller (2) fixed connection is in the right flank of outer box (1), and external power source is connected to the input electricity of PLC controller (2), and the input of electrothermal tube (61) is connected to the output electricity of PLC controller (2), and the input of PLC controller (2) is connected to the output electricity of first temperature sensor (10).

2. The energy saving heat recovery heating and ventilating device as claimed in claim 1, wherein: the outer surface of outer box (1) is equipped with heat preservation (101), the through-hole inner wall that heat preservation (101) curb plate set up and the outer cambered surface fixed connection of conveyer pipe (12) that correspond, the through-hole inner wall that heat preservation (101) roof set up and the outer cambered surface lower extreme fixed connection of inlet tube (102).

3. The energy saving heat recovery heating and ventilating device as claimed in claim 1, wherein: still include heater strip (5) and second temperature sensor (11), heater strip (5) fixed connection is in the inside trailing flank of interior box (4), and second temperature sensor (11) fixed connection is in the inside right flank of interior box (4), and the output of PLC controller (2) is connected to the input electricity of heater strip (5), and the input of PLC controller (2) is connected to the output electricity of second temperature sensor (11).

4. The energy saving heat recovery heating and ventilating device as claimed in claim 1, wherein: the intelligent control system is characterized by further comprising an electromagnetic valve (9), wherein the electromagnetic valve (9) is connected in series with the middle of the communicating pipe (8), and the input end of the electromagnetic valve (9) is electrically connected with the output end of the PLC (2).

5. The energy saving heat recovery heating and ventilating device as claimed in claim 1, wherein: the conveying pipe (12) and the return pipe (13) are of snake-shaped structures, the end of the conveying pipe (12) far away from the outer box body (1) is of a closed structure, and the end of the return pipe (13) far away from the inner box body (4) is of an open structure.