CN112923482A

CN112923482A - Heat recovery's new trend energy-saving mechanism

Info

Publication number: CN112923482A
Application number: CN202110177543.0A
Authority: CN
Inventors: 曾勇恒
Original assignee: Guangdong Juhong Technology Co ltd
Current assignee: Guangdong Juhong Technology Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-06-08

Abstract

The application relates to the field of fresh air systems, in particular to a heat recovery fresh air energy-saving mechanism which comprises an energy converter, wherein the energy converter comprises a heat transfer box, an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are arranged inside the outer heat transfer box; the air inlet pipe and the air outlet pipe are heat-conducting metal pipes and are integrally connected through a heat-conducting piece. This application has the effect that reduces the fresh air system and at the indoor and outdoor heat transfer of during operation, sparingly use the power consumption energy consumption.

Description

Heat recovery's new trend energy-saving mechanism

Technical Field

The application relates to the field of fresh air systems, in particular to a heat recovery fresh air energy-saving mechanism.

Background

At present, because outdoor air is increasingly polluted seriously, harmful dust, particles and viruses floating in the air are more, and people can cause indoor air to be polluted when opening a window or a door indoors for ventilation, so a fresh air system is needed. The fresh air system is a device for exchanging indoor air and outdoor air, and can filter dust and impurities contained outdoors while introducing fresh air into the room.

In the related art, since the indoor temperature is often set to a temperature comfortable for a human body, and the outdoor temperature often has a large change, when the fresh air system exchanges air, the outdoor heat and the indoor heat are also transferred and exchanged.

In view of the above-mentioned related art, the inventor believes that when outdoor air is exchanged with indoor air, outdoor heat is also exchanged with indoor heat, and as a result of heat transfer, the indoor temperature changes, and the indoor temperature approaches the outdoor temperature, so that the indoor temperature changes greatly.

Disclosure of Invention

In order to reduce the change of indoor temperature, the utility model provides a new trend energy-saving mechanism of heat recovery adopts following technical scheme:

a heat recovery fresh air energy-saving mechanism comprises an energy converter, wherein the energy converter comprises a heat transfer box, an air inlet pipe and an air outlet pipe; the heat transfer box comprises a bottom plate and a top plate which are arranged in parallel up and down, an inner cavity is formed by enclosing the bottom plate and the top plate through side enclosing plates, and the air inlet pipe and the air outlet pipe are arranged in the inner cavity; the side coaming comprises an air inlet plate, a ventilation plate, an air outlet plate and an air exchange plate which are arranged oppositely; the air inlet plate, the air outlet plate, the ventilation plate and the ventilation plate are all provided with communication holes, two ends of the air inlet pipe are respectively communicated with the communication holes of the air inlet plate and the communication holes of the ventilation plate, and two ends of the air outlet pipe are respectively communicated with the communication holes of the air outlet plate and the communication holes of the ventilation plate; the air inlet pipe and the air outlet pipe are heat-conducting metal pipes and are integrally connected through a heat-conducting piece.

By adopting the technical scheme, the air inlet pipe is connected with the air outlet pipe through the heat conducting piece, so that heat between the air inlet pipe and the air outlet pipe can be exchanged, heat in the outdoor air can be discharged and heat of the indoor air can be mutually transferred, and the temperature of the indoor air is close to that of the indoor original air.

Optionally, a cold water inlet pipe is communicated with the upper side of one side of the heat transfer box, and a hot water inlet pipe is communicated with the lower side of the heat transfer box; and a cold water outlet pipe is communicated with the lower side of the other side of the heat transfer box, and a hot water outlet pipe is communicated with the upper side of the heat transfer box.

By adopting the technical scheme, when cold water with the temperature lower than the indoor temperature is injected into the heat transfer box through the cold water inlet pipe, the air temperature in the heat transfer box can be reduced, and the cold water absorbing heat can be discharged from the cold water outlet pipe, so that the air entering the room can be cooled; when the hot water inlet pipe injects hot water higher than the indoor temperature into the heat transfer box, the air temperature in the heat transfer box may be raised, and the hot water having absorbed heat may be discharged from the hot water outlet pipe, so that the temperature of the air entering the indoor may be heated.

Optionally, the system further comprises a thermal equalization module; the thermal equalization module includes:

an outdoor temperature sensor for measuring an outdoor temperature;

an indoor temperature sensor for measuring an indoor temperature;

the temperature control assembly controls the opening of the hot water inlet and injects hot water into the heat transfer box when the difference value between the outdoor temperature and the indoor temperature exceeds a high-temperature threshold value; when the difference value between the outdoor temperature and the indoor temperature exceeds the low-temperature threshold value, the temperature control assembly controls the cold water inlet to be opened and injects cold water into the heat transfer box.

By adopting the technical scheme, cold water or hot water injected into the heat transfer box can be adjusted through the indoor and outdoor temperature difference, so that the temperature of air to be introduced into a room can be reduced under the condition of higher outdoor temperature, and the indoor temperature is kept at a lower condition; the air to be introduced into the room is heated in a case where the outdoor temperature is low, and the temperature in the room is maintained at a high level.

Optionally, the hot water temperature of the hot water inlet is the absolute value of the difference between the outdoor temperature and the indoor temperature plus the indoor temperature value of-2-4 ℃; the cold water temperature of the cold water inlet is-4-2 ℃ of the difference between the outdoor temperature and the indoor temperature.

By adopting the technical scheme, the temperature of the hot water and the temperature of the cold water can be changed within the range of 6 ℃, so that the indoor temperature is kept within a relatively constant value; and the temperature of the air can be adjusted through the arrangement, so that the indoor temperature can be adjusted and controlled automatically.

Optionally, a plurality of water permeable holes are formed in the heat conducting member.

Through adopting above-mentioned technical scheme, the setting of the hole of permeating water is convenient for the flow of hot water or cold water in the heat transfer case, and the convection heat transfer effect of reinforcing water promotes the efficiency of heat exchange.

Optionally, the heat transfer box is sleeved with a heat insulation sleeve, and the heat insulation sleeve is filled with heat insulation materials.

Through adopting above-mentioned technical scheme, thermal insulation material can be isolated mutually with the heat of heat transfer incasement and the outside heat of heat transfer case, therefore the difficult loss that takes place of heat in the heat transfer case.

Optionally, the cold water outlet pipe and the hot water outlet pipe are both communicated with an atomizing nozzle.

Through adopting above-mentioned technical scheme, the head can be atomized with water to atomizing for indoor air humidity can promote.

Optionally, the device further comprises a volatilization device, wherein the volatilization device comprises a volatilization basket; the ventilation plate is provided with at least two sliding rails, the sliding rails are provided with sliding grooves along the length direction of the sliding rails, and the two sliding grooves are oppositely arranged; one end of the sliding rail is fixed with the ventilation plate; the outer side of the volatilization basket is provided with a roller which is abutted against the sliding groove; the inside room that holds that is provided with of basket volatilizees, the basket that volatilizees runs through and is provided with a plurality of holes that volatilizee.

By adopting the technical scheme, volatile substances can be placed in the volatilization basket, and the distance between the volatilization basket and the indoor pipe orifice is adjustable, so that when the volatile substances are close to the indoor pipe orifice, the volatile substances are stronger in volatility; when the volatile substances are far away from the indoor pipe orifice, the volatile substances are relatively weak in volatility; the volatile speed of volatile substances can be adjusted by adjusting the distance between the volatile basket and the indoor pipe orifice.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air inlet pipe is connected with the air outlet pipe through the heat conducting piece, so that heat of the air outlet pipe can be exchanged with the air inlet pipe, and the indoor air temperature is kept constant;

2. the temperature of air in the inlet air can be adjusted through hot water or cold water;

3. the indoor mouth of pipe of air-supply line is installed and is volatilized the basket, is convenient for hold volatile material, can utilize the air that the air-supply line flowed in indoor mouth of pipe to volatilize volatile material.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a heat recovery fresh air energy-saving mechanism (see the indoor port) according to an embodiment of the present application.

Fig. 2 is a top view of a heat recovery fresh air energy saving mechanism according to an embodiment of the present application.

Fig. 3 is a schematic diagram of the overall structure of a heat recovery fresh air energy-saving mechanism (see outdoor port) according to an embodiment of the present application.

Fig. 4 is a sectional view taken along line a-a of fig. 7.

Fig. 5 is a sectional view taken along line B-B in fig. 2.

Fig. 6 is a block diagram of a thermal equalization apparatus according to an embodiment of the present application.

FIG. 7 is a side view of an embodiment of the present application.

Fig. 8 is a schematic structural diagram of a volatilization device and an ultraviolet disinfection lamp according to an embodiment of the application.

Description of reference numerals:

1. an energy converter; 11. a heat transfer case; 111. a base plate; 112. a top plate; 113. an air inlet plate; 114. an air outlet plate; 115. a ventilation plate; 116. a ventilation board; 117. a side plate; 12. a thermal insulation sleeve; 13. an air inlet pipe; 14. an air outlet pipe; 15. a heat conductive member; 151. water permeable holes;

2. a thermal equalization device; 21. a cold water inlet pipe; 22. a cold water outlet pipe; 23. a hot water inlet pipe; 24. a hot water outlet pipe;

25. a thermal equalization module;

251. an outdoor temperature sensor; 252. an indoor temperature sensor; 2521. a memory; 2522. a comparator; 2523. a controller;

261. a cold water inlet electromagnetic valve; 262. a cold water outlet electromagnetic valve; 263. a hot water inlet solenoid valve; 264. a hot water outlet solenoid valve; 265. a first delayer; 266. a second delay;

27. an atomizing spray head; 271. a supercharger;

3. a volatilization device; 31. a volatilizing basket; 301. a volatilization hole; 311. a sheave assembly; 3111. a supporting seat; 3112. a roller; 32. a slide rail; 321. a limiting clamp; 33. a limiting frame;

4. an ultraviolet disinfection lamp; 41. a light barrier.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses heat recovery's new trend energy-saving mechanism.

Referring to fig. 1 and 2, a heat recovery fresh air energy saving system includes an energy converter 1, a heat equalizing device 2, a volatilizing device 3, and an ultraviolet disinfection lamp 4. The energy converter 1 comprises a heat transfer box 11, an air inlet pipe 13, an air outlet pipe 14 and a heat conducting member 15. The heat transfer box 11 includes a box body, and the box body may be a rectangular parallelepiped or other three-dimensional closed shape. In this embodiment, the box body may be a hexagonal column with both the bottom plate 111 and the top plate 112, and the bottom plate 111 and the top plate 112 are surrounded by side surrounding plates to form a closed figure. The side coaming plates are respectively composed of a quadrilateral air inlet plate 113, an air outlet plate 114, an air exchange plate 115, a ventilation plate 116 and two side plates 117. Wherein, the air inlet plate 113 of the heat transfer box 11 is arranged opposite to the ventilation plate 116, and the air outlet plate 114 is arranged opposite to the ventilation plate 115; the air inlet plate 113 is adjacent to the air outlet plate 114, and the ventilation plate 116 is adjacent to the air exchange plate 115; one side plate 117 is located between the air inlet plate 113 and the air exchanging plate 115, and the other side plate 117 is located between the air outlet plate 114 and the ventilation plate 116. In the use state, the top plate 112 of the heat transfer box 11 faces upward, and the bottom plate 111 faces downward.

Referring to fig. 1 and 3, the bottom plate 111, the top plate 112, the air inlet plate 113, the air outlet plate 114, the air exchange plate 115, the ventilation plate 116, and the two side plates 117 may be integrally formed to be connected, or may be formed by adhering, bolting, or welding through waterproof sealant. The bottom plate 111, the top plate 112, the air inlet plate 113, the air outlet plate 114, the air exchanging plate 115, the ventilation plate 116 and the two side plates 117 enclose to form an inner cavity. Waterproof sealant is coated on the joints of the bottom plate 111, the top plate 112, the air inlet plate 113, the air outlet plate 114, the air exchange plate 115, the ventilation plate 116 and the two side plates 117 on the inner wall of the cavity. So set up, heat transfer case 11 inside has waterproof sealing's performance.

Referring to fig. 1 and 3, further, the air inlet plate 113, the air outlet plate 114, the air exchange plate 115, and the ventilation plate 116 are all provided with a plurality of rows of communication holes, and the straight line formed by connecting the centers of the communication holes in each row is parallel to the bottom plate 111. The positions and the number of the communication holes on the air inlet plate 113 and the ventilation plate 116 are in one-to-one correspondence, and the communication holes between the air inlet plate 113 and the ventilation plate 116 are connected through the air inlet pipe 13. The connection between the communication holes of the air inlet plate 113 and the air inlet pipe 13 forms an outdoor pipe orifice, and the connection between the communication holes of the ventilation plate 116 and the air inlet pipe 13 forms an indoor pipe orifice. The air inlet pipe 13 is a heat-conducting metal pipe with good heat-conducting property, such as copper, iron, aluminum and the like; in the present embodiment, the air inlet duct 13 is formed by two integrally formed straight ducts, and the axes of the two straight ducts form an obtuse angle. So set up, realized that air inlet pipe 13 is connected air inlet plate 113 and the ventilating board 116 that relative both sides set up. The periphery of the communication hole is hermetically connected with the outside of the air inlet pipe 13 through waterproof sealant.

Referring to fig. 1 and 3, similarly, the positions and the number of the communication holes on the air-out plate 114 and the air-exchanging plate 115 correspond to each other one by one, and the communication holes between the air-out plate 114 and the air-exchanging plate 115 are connected by the air-out pipe 14. The connection between the communication hole of the air outlet plate 114 and the air outlet pipe 14 also forms an outdoor pipe orifice, and the connection between the communication hole of the air change plate 115 and the air outlet pipe 14 also forms an indoor pipe orifice. The air outlet pipe 14 is a heat-conducting metal pipe with better heat-conducting property, such as copper, iron, aluminum and the like; in this embodiment, the air outlet pipe 14 is formed by two integrally formed straight pipes, and the axes of the two straight pipes form an obtuse angle. So set up, realized that the tuber pipe 14 is connected the air-out board 114 and the ventilation board 115 that relative both sides set up. The periphery of the communication hole is hermetically connected with the outside of the air outlet pipe 14 through waterproof sealant.

Referring to fig. 4, in operation, an air pump can be used to pump outdoor air into the air inlet duct 13 from the communication holes of the air inlet panel 113, and then flow out from the ventilation panel 116 connected to the air inlet duct 13; the air in the room is pumped into the communication holes of the ventilating plate 115 by another air pump and flows toward the communication holes of the air-out plate 114 along the air-out duct 14.

Referring to fig. 5, a thermal insulation jacket 12 is further provided around the heat transfer box 11, and the thermal insulation jacket 12 is filled with a thermal insulation material. Wherein, the heat insulation material can be foam, sponge, rock wool, glass wool, polyurethane or heat insulation materials made of other materials.

Referring to fig. 5, the air inlet pipes 13 and the air outlet pipes 14 are stacked, so that one layer of air outlet pipe 14 is disposed between two adjacent layers of air inlet pipes 13 inside the heat transfer box 11. Further, the air inlet pipe 13 and the air outlet pipe 14 are integrally connected through a heat conducting member 15. The heat conductive member 15 may be a metal having a high thermal conductivity, such as silver, copper, aluminum, iron, or an alloy of these metals. The air inlet pipe 13 and the air outlet pipe 14 are also made of metal or alloy with high heat conductivity. Further, a plurality of water permeable holes 151 are opened in the heat conductive member 15. With this arrangement, the air inside the air inlet pipe 13 and the air outlet pipe 14 can transfer heat through the air inlet pipe 13, the air outlet pipe 14 and the heat conducting member 15.

Referring to fig. 1 and 3, the heat equalizing device 2 includes a cold water inlet pipe 21, a cold water outlet pipe 22, a hot water inlet pipe 23, a hot water outlet pipe 24, and a heat equalizing module 25; the thermal equalization module 25 includes an outdoor temperature sensor 251, an indoor temperature sensor 252, and a temperature control assembly. The heat transfer box 11 is provided with a cold water inlet and a hot water outlet on the upper side of one of the side plates 117, the cold water inlet pipe 21 is hermetically connected with the cold water inlet, and the hot water outlet pipe 24 is hermetically connected with the hot water outlet; the heat transfer box 11 is provided with a cold water outlet and a hot water inlet at the lower side of the other side plate 117, the cold water outlet pipe 22 is hermetically connected with the cold water outlet, and the hot water inlet pipe 23 is hermetically connected with the hot water inlet. Cold water enters the internal cavity from above one side of the heat transfer tank 11 and exits from below the other side; the hot water port enters from below the other side of the heat transfer tank 11 and exits from above the one side.

Referring to fig. 6, an outdoor temperature sensor 251 is installed outdoors to measure an outdoor temperature; an indoor temperature sensor 252 is installed indoors to measure an indoor temperature. The indoor temperature sensor 252 and the outdoor temperature sensor 251 are electrically connected to the temperature control assembly. The temperature control assembly includes a memory 2521, a comparator 2522, a controller 2523, a cold water inlet solenoid valve 261, a cold water outlet solenoid valve 262, a hot water inlet solenoid valve 263, and a hot water outlet solenoid valve 264. A first time delay 265 is connected between the cold water inlet solenoid valve 261 and the cold water outlet solenoid valve 262, and a second time delay 266 is connected between the hot water inlet solenoid valve 263 and the hot water outlet solenoid valve 264.

Referring to fig. 6, a high temperature threshold and a low temperature threshold are preset in the memory 2521, where the high temperature threshold is a positive value, and the high temperature threshold is a difference between an outdoor temperature and an indoor temperature, in this embodiment, taking the high temperature threshold as 11 ℃, when the outdoor temperature sensor 251 detects that the outdoor temperature is 36 ℃ and the indoor temperature sensor 252 detects that the indoor temperature sensor 252 is 24 ℃, the comparator 2522 subtracts the indoor temperature from the outdoor temperature, and the difference is 12 ℃, and the difference exceeds the high temperature threshold, at this time, the comparator 2522 sends a high temperature warning to the controller 2523, the controller 2523 receives the high temperature warning and sends a cooling instruction to the cold water inlet electromagnetic valve 261, the cold water inlet electromagnetic valve 261 is opened after receiving the cooling instruction, cold water is introduced into the cold water inlet pipe 21, the temperature of the cold water is lower than the indoor temperature, and the cold water is injected into the. The cold water temperature is-4-2 ℃ of the difference between the outdoor temperature and the indoor temperature. In this embodiment, the temperature of the cold water may be between 8 ℃ and 14 ℃. When the cold water inlet solenoid valve 261 is started, a cooling instruction is also sent to the time delay unit, and the time delay unit controls the cold water outlet solenoid valve 262 to be started after reaching a preset time, so that the cold water is discharged from the cold water outlet pipe 22 after reaching a certain volume in the internal cavity.

Referring to fig. 6, with this arrangement, when the outdoor temperature is high, the heat of the air in the air inlet pipe 13 is transferred to the cold water in the inner cavity through the water inlet pipe, and the cold water absorbs the heat transferred from the air inlet pipe 13, so that the temperature inside the air inlet pipe 13 is reduced to about the indoor temperature, and the indoor temperature is maintained within a low range.

Referring to fig. 6, the aforementioned low temperature threshold is a difference between the outdoor temperature and the indoor temperature, and the low temperature threshold is a negative value, in this embodiment, taking the low temperature threshold as-10 ℃, when the outdoor temperature sensor 251 detects that the outdoor temperature is 8 ℃ and the indoor temperature sensor 252 detects that the indoor temperature sensor 252 is 26 ℃, the comparator 2522 subtracts the indoor temperature from the outdoor temperature, and the difference is-14 ℃, and the difference exceeds the low temperature threshold, at this time, the comparator 2522 sends a low temperature warning to the controller 2523, the controller 2523 receives the low temperature warning and sends a cooling instruction to the hot water inlet solenoid valve 263, the hot water inlet solenoid valve 263 is opened and started after receiving the cooling instruction, hot water is introduced into the hot water inlet 23, and the temperature of the hot water is higher than the indoor temperature, and the hot water is injected into the indoor cavity from. The hot water temperature is the absolute value of the difference between the outdoor temperature and the indoor temperature plus the indoor temperature value of-2-4 ℃. In this embodiment, the temperature of the hot water may be between 38 ℃ and 44 ℃. When the hot water inlet solenoid valve 263 is started, a cooling instruction is also sent to the time delay unit, and the time delay unit controls the hot water outlet solenoid valve 264 to be started after reaching a preset time, so that the hot water is discharged from the hot water outlet pipe 24 after reaching a certain volume in the internal cavity.

Referring to fig. 6, with such an arrangement, when the outdoor temperature is low, the heat of the hot water in the inner cavity is transferred to the air in the inlet pipe through the inlet pipe, and the air absorbs the heat transferred from the air inlet pipe 13, so that the temperature inside the air inlet pipe 13 is raised to be approximately equal to the indoor temperature, and the indoor temperature is maintained in a high range.

Referring to fig. 1 and 3, the atomization nozzle 27 is connected to the side surfaces of the cold water outlet pipe 22 and the hot water outlet pipe 24 through a pressure booster 271. The atomizing nozzle 27 is tubular, an atomizing water inlet is formed at one end of the atomizing nozzle 27, an atomizing water outlet is integrally formed at the other end of the atomizing nozzle 27, and the atomizing water outlet is flat and long. Taking the cold water outlet pipe 22 as an example, when cold water flows out from the cold water outlet pipe 22, a part of cold water flows along the cold water outlet pipe 22, and the other part of cold water is pressurized by the pressurizer 271, so that the water pressure of the cold water is increased, and when the cold water flows into the atomizing nozzle 27 from the pressurizer 271, the flow rate of the cold water is increased, so that when the cold water exits from the atomizing water outlet of the atomizing nozzle 27, the water flow is atomized, and the arrangement can play a role of adding moisture to indoor air.

Referring to fig. 7 and 8, the volatilization device 3 includes a volatilization basket 31 and a mounting bracket, the mounting bracket is mounted on one side of the heat transfer box 11 where the ventilation plate 116 is disposed, and the volatilization basket 31 is mounted on the mounting bracket. Specifically, the mounting frame includes a slide rail 32 and a limiting frame 33. The slide rail 32 is strip-shaped, a sliding groove is formed in one side of the slide rail 32, mounting holes are formed in four corners of the ventilation plate 116, a threaded hole is formed in one end of the slide rail 32, the threaded hole of the slide rail 32 and the mounting holes are coaxially arranged, and a screw penetrates through the mounting hole and is in threaded connection with the threaded hole. Further, mounting holes have all been seted up to four corners on the ventilating board 116, and every mounting hole all has slide rail 32 through screwed connection. Further, the slide rail 32 near the top plate 112 has its slide groove facing downward; the slide rail 32 is close to the bottom plate 111, and the slide groove of the slide rail is arranged upwards. The limiting frame 33 is installed at one end of the slide rail 32 far away from the ventilation board 116. Further, the limiting frame 33 is in a quadrangular frame shape, the inner sides of the four corners of the limiting frame 33 are respectively abutted against one ends of the four slide rails 32 far away from the ventilation board 116, and further, the limiting frame 33 can be further connected with the abutted ends of the slide rails 32 through screws.

Referring to fig. 8, the volatilization basket 31 is rectangular, an opening is formed at the top of the volatilization basket 31, and a containing chamber is formed inside the volatilization basket 31. The periphery and the bottom of the volatilization basket 31 can be integrally connected through injection molding; a plurality of volatilization holes 301 are formed around the volatilization basket 31, and the volatilization holes 301 communicate the inside of the volatilization basket 31 with the containing chamber. In another embodiment, a lid is also mounted on the top of the volatilization basket 31. Volatilizing basket 31 and installing loose pulley assembly 311 at open-ended border, loose pulley assembly 311 includes supporting seat 3111 and gyro wheel 3112, and supporting seat 3111 comprises two backup pads, the mutual parallel arrangement of backup pad to the one end of backup pad is fixed with volatilizing basket 31's opening border bonding, and the side that the backup pad is close to the other end runs through and is provided with even hole, the even coaxial setting in hole of two backup pads. The roller 3112 is integrally fixed with an axis rod at an axis position thereof, and the axis rod protrudes from both sides of the roller 3112. The axle center rods on the two sides of the roller 3112 are in clearance fit with the connecting holes respectively. Further, the pulley assembly 311 is disposed at two opposite sides of the opening edge of the volatilization basket 31, and two are disposed at each side. The rollers 3112 move in the same direction when rolling. The bottom of the volatilization basket 31 is also correspondingly provided with a pulley assembly 311, and the advancing directions of the pulley assemblies 311 are all consistent.

The volatilization basket 31 can be used for placing substances such as lemon slices, air purifiers, activated carbon or perfume, essential oil and the like, so that the air can be fresher.

Referring to fig. 8, the rollers 3112 at the edge of the opening of the volatilization basket 31 abut against the bottoms of the sliding grooves in the sliding rail 32 close to the top plate 112, and two rollers 3112 are placed in each sliding groove; correspondingly, the roller 3112 arranged at the bottom of the volatilization basket 31 is also abutted against the bottom of the sliding groove of the sliding rail 32 close to the bottom plate 111, and the roller 3112 can roll along the sliding groove, so that the volatilization basket 31 can move along the sliding rail 32, and the distance between the volatilization basket 31 and the ventilation plate 116 can be adjusted.

Referring to fig. 8, further, a limiting clip 321 is disposed on the slide rail 32, and the limiting clip 321 may be an existing binder clip, a clothes-horse clip, or other limiting clips 321 capable of being clamped on the slide rail 32.

Referring to fig. 8, the ultraviolet germicidal lamp 4 is installed at the indoor pipe orifice end of the air inlet pipe 13, the ultraviolet germicidal lamp 4 includes four lamp strips, and an LED light source is used in the lamp strips, which is not described again in this embodiment because the part is the prior art; the lamp strips are connected in an end-to-end mode, the two ends of each lamp strip are fixed to the side faces of the sliding rails 32 through screws, the LED light sources of the lamp tubes face the ventilating plate 116, and when the lamp strips are powered on, the ultraviolet disinfection lamps 4 emit ultraviolet light through the LED light sources to disinfect the ventilating plate 116 and the air inlet pipe 13. So set up, the air from the ventilation pipe can be disinfected by ultraviolet light, therefore the ultraviolet ray can disinfect the air that gets into the room. Further, a light blocking cover 41 is mounted on the back of the ultraviolet disinfection lamp 4 through bolts, and the light blocking cover 41 is plate-shaped and has a length substantially equal to that of the light bar. Both ends of the light blocking cover 41 are fixed to the side surfaces of the slide rails 32 by screws.

The implementation principle of the fresh air energy-saving mechanism for heat recovery in the embodiment of the application is as follows: outdoor air can enter the air inlet pipe 13 from the air inlet plate 113 of the heat transfer box 11 through a driving part such as an air pump and then flows from the air inlet pipe 13 to the ventilation pipe, and after the outdoor air enters the room, volatile substances in the volatilization basket 31 can volatilize along with the flowing of the air, so that the indoor air is cleaner and fresher. The indoor air can enter the air outlet pipe 14 from the communication hole of the air exchanging plate 115 by the air extracted by the air pump, and then flow out to the outdoor from the communication hole of the air outlet plate 114. In the process of flowing air from the air inlet pipe 13 and the air outlet pipe 14, if a temperature difference is generated between the air in the air inlet pipe 13 and the air in the air outlet pipe 14, the heat of the air with higher temperature can be transferred to the air with lower temperature. And this application can also be according to outdoor and indoor temperature variation difference come the temperature of the air that gets into indoor for indoor temperature keeps in comparatively invariable within range.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a new trend energy-saving mechanism of heat recovery which characterized in that: the energy converter comprises an energy converter (1), wherein the energy converter (1) comprises a heat transfer box (11), an air inlet pipe (13) and an air outlet pipe (14); the heat transfer box (11) comprises a bottom plate (111) and a top plate (112) which are arranged in parallel up and down, an inner cavity is formed between the bottom plate (111) and the top plate (112) in a surrounding mode through side enclosing plates, and the air inlet pipe (13) and the air outlet pipe (14) are arranged in the inner cavity; the side enclosing plates comprise an air inlet plate (113), a ventilation plate (116), an air outlet plate (114) and an air exchange plate (115) which are arranged oppositely; the air inlet plate (113), the air outlet plate (114), the air exchange plate (115) and the ventilation plate (116) are all provided with communication holes, two ends of the air inlet pipe (13) are respectively communicated with the communication holes of the air inlet plate (113) and the communication holes of the ventilation plate (116), and two ends of the air outlet pipe (14) are respectively communicated with the communication holes of the air outlet plate (114) and the communication holes of the air exchange plate (115); the air inlet pipe (13) and the air outlet pipe (14) are heat-conducting metal pipes, and the air inlet pipe (13) and the air outlet pipe (14) are integrally connected through a heat-conducting piece (15).

2. The fresh air energy-saving mechanism for heat recovery as claimed in claim 1, wherein: the upper side of one side of the heat transfer box (11) is communicated with a cold water inlet pipe (21), and the lower side of the heat transfer box is communicated with a hot water inlet pipe (23); the lower side of the other side of the heat transfer box (11) is communicated with a cold water outlet pipe (22), and the upper side of the heat transfer box is communicated with a hot water outlet pipe (24).

3. The fresh air energy-saving mechanism for heat recovery as claimed in claim 2, wherein: further comprising a thermal equalization module (25); the thermal equalization module (25) comprises:

an outdoor temperature sensor (251) for measuring an outdoor temperature;

an indoor temperature sensor (252) for measuring an indoor temperature;

the temperature control assembly controls the opening of the hot water inlet and injects hot water into the heat transfer box (11) when the difference value between the outdoor temperature and the indoor temperature exceeds a high-temperature threshold value; when the difference value between the outdoor temperature and the indoor temperature exceeds the low-temperature threshold value, the temperature control assembly controls the cold water inlet to be opened and injects cold water into the heat transfer box (11).

4. The fresh air energy-saving mechanism for heat recovery as claimed in claim 3, wherein: the hot water temperature of the hot water inlet is the absolute value of the difference value between the outdoor temperature and the indoor temperature plus the indoor temperature value of-2-4 ℃; the cold water temperature of the cold water inlet is-4-2 ℃ of the difference between the outdoor temperature and the indoor temperature.

5. The fresh air energy-saving mechanism for heat recovery as claimed in claim 1, wherein: a plurality of water permeable holes (151) are arranged in the heat conducting piece (15).

6. The fresh air energy-saving mechanism for heat recovery as claimed in claim 1, wherein: the periphery of the heat transfer box (11) is sleeved with a heat insulation sleeve (12), and the heat insulation sleeve (12) is filled with heat insulation materials.

7. The fresh air energy-saving mechanism for heat recovery as claimed in claim 1, wherein: the cold water outlet pipe (22) and the hot water outlet pipe (24) are both communicated with an atomizing nozzle (27).

8. The fresh air energy-saving mechanism for heat recovery as claimed in claim 1, wherein: the device also comprises a volatilization device (3), wherein the volatilization device (3) comprises a volatilization basket (31); at least two sliding rails (32) are arranged on the ventilation plate (116), sliding grooves are formed in the sliding rails (32) along the length direction of the sliding rails, and the two sliding grooves are arranged oppositely; one end of the sliding rail (32) is fixed with the ventilating plate (116); a roller (3112) is arranged on the outer side of the volatilization basket (31), and the roller (3112) is abutted to the sliding groove; the inside room that holds that is provided with of volatilizing basket (31), it is provided with a plurality of volatile holes (301) to volatilize basket (31) to run through.