CN210035773U

CN210035773U - Heat recovery device of heating ventilation air conditioning system

Info

Publication number: CN210035773U
Application number: CN201920797248.3U
Authority: CN
Inventors: 刘尚伟; 卢小娟; 刘晓伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-02-07
Anticipated expiration: 2029-05-30

Abstract

The utility model belongs to the technical field of air conditioning systems, especially, be a heating ventilation air conditioning system heat recovery unit, including the outer protective housing, outer protective housing left side through connection has the filter screen, the filter screen inboard is equipped with the air conditioner protective housing, fan bearing plate one central level runs through fixedly connected with first fan, fan bearing plate two central levels run through fixedly connected with second fan, both sides surface all fixedly connected with bearing support around the separation baffle, bearing support bottom four corners all vertical fixed welding have the supporting legs, bearing support inner wall equidistance symmetry has seted up the plate body standing groove, the horizontal activity of plate body standing groove inner chamber has imbedded the article and has placed the board; the utility model discloses increase the utilization ratio of warm flow and cold flow, and then help the better completion heat recovery of outer protective housing inner chamber, the unified mobility of assurance wind that also can be better for the wind that air conditioning system produced can not reverse collision each other and oneself consumes.

Description

Heat recovery device of heating ventilation air conditioning system

Technical Field

The utility model belongs to the technical field of air conditioning system, concretely relates to heating and ventilation air conditioning system heat recovery unit.

Background

The air conditioning system is a system for processing the temperature, the humidity, the cleanliness and the airflow speed of indoor air by an artificial method, can obtain air with certain temperature, humidity and air quality in certain places so as to meet the requirements of users and production processes and improve labor hygiene and indoor climate conditions, optimally sets the temperature and the humidity of supplied air and realizes the optimal control of a surface cooler, a heater and a humidifier on the basis of variable air volume control, and is an important method for further reducing the energy consumption of the air conditioning system; the variable air supply temperature is also an important energy-saving adjusting method commonly used by a constant air volume air conditioning system, and the core idea of variable air supply temperature control is to adjust the opening degree of a chilled water or hot water valve of a heat exchanger of an air conditioning unit and maintain a set value of the air supply temperature; the humidification quantity of the humidifier of the air conditioning unit is adjusted, the set value of the air supply humidity is maintained, and the key of the variable air supply temperature and humidity control is how to set the set value of the air supply temperature and humidity.

The prior art has the following problems:

1. the existing heat recovery device is to pull a pipeline to enable the generated warm flow or cold flow to enter an inner cavity for the second time, so that the drainage efficiency is low, the wind flow generated by an air conditioning system cannot be smoothly circulated, and the utilization rate is low;

2. nowadays, because the inner cavity articles which need to be stored for heat recovery are numerous, the recovered air flow often collides with the generated air flow in the recovery process and is consumed by self, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a heating ventilation air conditioning system heat recovery device has the very high and stronger characteristics of practicality of recovery efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a heat recovery device of a heating ventilation air conditioning system comprises an outer protective shell, wherein a filter screen is connected to the left side of the outer protective shell in a penetrating manner, an air conditioning protective shell is arranged on the inner side of the filter screen, an air conditioner fan is arranged on the left side of an inner cavity of the air conditioning protective shell, an evaporator is arranged on the right side of the air conditioner fan, an expansion valve is fixedly connected to the bottom of the evaporator through a drainage tube, a liquid storage dryer is fixedly connected to the right side of the expansion valve through a drainage tube, a condenser is fixedly connected to the top of the liquid storage dryer through a drainage tube, an air compressor is fixedly connected to the left side of the top of the condenser through a drainage tube, the bottom of the left side of the air compressor is fixedly connected to the top of the evaporator through, the inner wall of the top of the outer protective shell is vertically and fixedly connected with a first fan bearing plate, the surface of the bottom of the left side of the first fan bearing plate is fixedly connected with a baffle plate, the left side surface of the baffle plate is fixedly connected with a fan bearing plate II, the bottom of the fan bearing plate II is fixedly connected with the inner wall of the bottom of the outer protective shell, the center of the bottom of the outer protective shell is movably connected with a second sealing door in a penetrating way through a rotating shaft, the center of a fan bearing plate is fixedly connected with a first fan in a horizontally penetrating way, the center of the fan bearing plate II is horizontally and fixedly connected with a second fan in a penetrating way, the front and back side surfaces of the baffle plate are fixedly connected with bearing brackets, the four corners of the bottom of the bearing support are vertically and fixedly welded with supporting legs, the inner wall of the bearing support is equidistantly and symmetrically provided with plate body placing grooves, the horizontal activity embedding of plate body standing groove inner chamber has the article to place the board, just outer protective housing inner wall a week equidistance fixedly connected with retrieves the guide piece.

Preferably, air-conditioning fan, evaporimeter, expansion valve, receiver drier, condenser, air compressor rear side all pass through bracing piece fixed connection in air-conditioning protective housing inner wall, air-conditioning fan, evaporimeter, expansion valve, receiver drier, condenser, air compressor all pass through power cord electric connection in external power source.

Preferably, the first fan bearing plate is matched with the first fan structure, and the second fan bearing plate is matched with the second fan structure.

Preferably, the cross sections of the recycling guide blocks are all right-angled triangles with the minimum angle of twenty degrees, and intervals are arranged between the recycling guide blocks.

Preferably, both ends all match with plate body standing groove structure size about the board is placed to the article, the board middle part is all run through shape network structure is placed to the article.

Preferably, the number of the bearing supports is two, a distance is reserved between the left side of the first fan and the right side of the top bearing support, and a distance is reserved between the right side of the second fan and the left side of the bottom bearing support.

Preferably, the first fan and the second fan are both electrically connected to an external power supply through power lines, and the outer sides of the first fan and the second fan are both electrically connected to switches.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first fan and the second fan are arranged symmetrically about the center of the middle point of the baffle plate, the output directions of the two fans are opposite, when the air-conditioning system is used, objects to be heated and ventilated are directly placed on the object placing plate, warm air generated by the air compressor, the condenser and other components can directly enter the inner cavity of the outer protective shell, a good storage condition is provided for the stored objects, meanwhile, the generated warm flow flows clockwise back along the inner cavity of the outer protective shell based on the first fan and the second fan, the warm flow generated by the air-conditioning system is circulated to further take care of all the objects stored on the whole bearing support, the generated warm flow can be recycled systematically by a user, the warm flow is prevented from being dissipated when being contacted with the stored objects at one time, and the circulation can be repeatedly contacted with the surface of the stored objects, furthermore, the device can help the air conditioning system to better save energy and increase the utilization rate of warm flow and cold flow.

2. The plurality of recovery guide blocks are arranged on the inner wall of the outer protective shell, the cross sections of the recovery guide blocks are all of right-angled triangles with the minimum angle of twenty degrees, a guide ring can be formed on the inner wall of the outer protective shell, when warm flow or cold flow generated by an air conditioning system contacts the inner wall of the outer protective shell, the recovery guide blocks on the inner wall can uniformly guide wind flow towards the clockwise direction, so that the heat recovery can be better completed in the inner cavity of the outer protective shell, the uniform fluidity of the wind can be better ensured, the wind generated by the air conditioning system can not be mutually collided reversely and consumed by self, the utilization rate of the heat recovery is improved, and a plurality of plate body placing grooves are formed on the bearing support, so that a user can be helped to adjust the distance of the object placing plates inserted into the plate body placing grooves according to the size of the placed objects, and the device can be used for storing the stored objects with various sizes, the practicability is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall top structure of the present invention;

fig. 2 is a schematic view of the internal structure of the air conditioner protection case of the present invention;

FIG. 3 is a schematic side view of the load-bearing support of the present invention;

in the figure: 1. an outer protective shell; 2. a filter screen; 3. an air conditioner protective case; 4. an air-conditioning fan; 5. an evaporator; 6. an expansion valve; 7. a liquid storage dryer; 8. a condenser; 9. an air compressor; 10. a first sealing door; 11. a first fan bearing plate; 12. a baffle plate; 13. a second fan bearing plate; 14. a second sealing door; 15. a first fan; 16. a second fan; 17. a load bearing support; 18. supporting legs; 19. a plate body placing groove; 20. an article placement plate; 21. and recovering the guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a heat recovery device of a heating ventilation air conditioning system comprises an outer protective shell 1, wherein a filter screen 2 is connected on the left side of the outer protective shell 1 in a penetrating manner, an air conditioning protective shell 3 is arranged on the inner side of the filter screen 2, an air conditioning fan 4 is arranged on the left side of an inner cavity of the air conditioning protective shell 3, an evaporator 5 is arranged on the right side of the air conditioning fan 4, the bottom of the evaporator 5 is fixedly connected with an expansion valve 6 through a drainage tube, a liquid storage dryer 7 is fixedly connected on the right side of the expansion valve 6 through the drainage tube, the top of the right side of the liquid storage dryer 7 is fixedly connected with a condenser 8 through the drainage tube, an air compressor 9 is fixedly connected on the left side of the top of the condenser 8 through the drainage tube, the bottom of the left side of the air compressor 9, the vertical fixedly connected with fan bearing plate 11 of 1 top inner wall of outer protective housing, fan bearing plate 11 left side bottom fixed surface is connected with separates shelves board 12, separate shelves board 12 left side fixed surface is connected with fan bearing plate two 13, fan bearing plate two 13 bottom fixed connection is in 1 bottom inner wall of outer protective housing, 1 bottom central authorities of outer protective housing run through swing joint have second sealing door 14 through the pivot, the first fan 15 of fixedly connected with is run through to fan bearing plate 11 central authorities level, the second fan 16 of fixedly connected with is run through to two 13 central authorities levels of fan bearing plate, the equal fixedly connected with bearing support 17 in both sides surface around the shelves board 12, the equal vertical fixed welding in bearing support 17 bottom four corners has supporting legs 18, bearing support 17 inner wall equidistance symmetry has seted up plate body standing groove 19, the horizontal activity embedding of plate body standing groove 19 inner chamber has article to place board 20, and the equal equidistance fixedly connected with of 1 protective housing inner.

In this embodiment: a first fan 15 and a second fan 16 (model Yajie blue-GY-250).

In this embodiment: the first fan 15 and the second fan 16 are arranged symmetrically about the center of the middle point of the baffle plate 12, the output directions of the two fans are opposite, when in use, objects to be heated and ventilated are directly placed on the object placing plate 20, warm air generated by components such as an air compressor, a condenser and the like can directly enter the inner cavity of the outer protective shell 1, a good storage condition is provided for the stored objects, meanwhile, based on the fact that the first fan 15 and the second fan 16 can enable the generated warm flow to flow back clockwise along the inner cavity of the outer protective shell 1, the warm flow generated by the air conditioning system is circulated, all the objects stored on the whole bearing support are further looked after, the generated warm flow can be guaranteed to be systematically recovered, the warm flow is guaranteed not to be scattered when being contacted with the stored objects once, and the warm flow can be contacted with the surface of the stored objects for multiple times in a circulating manner, furthermore, the device can help the air conditioning system to better save energy and increase the utilization rate of warm flow and cold flow.

Specifically, the rear sides of the air conditioning fan 4, the evaporator 5, the expansion valve 6, the liquid storage dryer 7, the condenser 8 and the air compressor 9 are fixedly connected to the inner wall of the air conditioning protective shell 3 through support rods, and the air conditioning fan 4, the evaporator 5, the expansion valve 6, the liquid storage dryer 7, the condenser 8 and the air compressor 9 are electrically connected to an external power supply through power lines; the electric equipment inside the air conditioner protection shell 3 is supported and fixed, and power is supplied to the electric equipment.

Specifically, a first fan bearing plate 11 is structurally matched with a first fan 15, and a second fan bearing plate 13 is structurally matched with a second fan 16; the two fans can be guaranteed to be very stable when in use.

Specifically, the cross sections of the recovery guide blocks 21 are all right-angled triangles with a minimum angle of twenty degrees, and spaces are arranged among the recovery guide blocks 21; all the recovery guide blocks 21 form a guide ring to ensure that the warm flow generated by the air conditioner can reasonably flow back.

Specifically, the left end and the right end of the article placing plate 20 are matched with the structural size of the plate body placing groove 19, and the middle part of the article placing plate 20 is of a through-shaped net structure; ensuring that the bottom of the stored articles can also be exposed to warm current.

Specifically, the number of the bearing supports 17 is two, a space is reserved between the left side of the first fan 15 and the right side of the top bearing support 17, and a space is reserved between the right side of the second fan 16 and the left side of the bottom bearing support 17; ensure that each part can not contact friction when working.

Specifically, the interiors of the first fan 15 and the second fan 16 are electrically connected to an external power supply through power lines, and the outsides of the first fan 15 and the second fan 16 are electrically connected to switches; the two fans are controlled by a switch.

The utility model discloses a theory of operation and use flow: firstly, sorting and arranging the articles to be stored, then adjusting the distance between the article placing plate 20 and the plate body placing groove 19 according to the size of the articles to be stored, placing all the articles to be stored on the article placing plate 20, starting the air conditioning system in the air conditioning protective shell 3, then starting the first fan 15 and the second fan 16, wherein the air conditioning fan 4, the evaporator 5, the expansion valve 6, the liquid storage dryer 7, the condenser 8 and the air compressor 9 are all main components of the air conditioning system, but not all the air conditioning system, when the warm flow generated by the air conditioning system enters the inner cavity of the outer protective shell 1, simultaneously, based on the fact that the first fan 15 and the second fan 16 can carry out clockwise backflow on the generated warm flow along the inner cavity of the outer protective shell 1, further circulating the warm flow generated by the air conditioning system to further care for all the articles stored on the whole bearing bracket, and can guarantee that the user carries out systematic heat recovery with the warm flow that produces, guarantee that the warm flow can not disposable contact and just dispel by depositing article, and the cross section is the recovery guide block 21 that the minimum angle is twenty degrees right triangle-shaped, can form a guide ring on 1 inner wall of outer protective housing, when warm flow or cold flow that air conditioning system produced contact 1 inner wall of outer protective housing, each recovery guide block 21 on the inner wall can be unified with the distinguished and admirable unified guide towards clockwise, and then help the better completion heat recovery of 1 inner chamber of outer protective housing, also can be better the unified mobility of assurance wind, make the wind that air conditioning system produced can not each other reverse collision and self-consumption, promote the utilization ratio of heat recovery.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heating and ventilation air conditioning system heat recovery unit, includes outer protective housing (1), its characterized in that: the air conditioner is characterized in that a filter screen (2) is connected to the left side of the outer protective shell (1) in a penetrating manner, an air conditioner protective shell (3) is arranged on the inner side of the filter screen (2), an air conditioner fan (4) is arranged on the left side of an inner cavity of the air conditioner protective shell (3), an evaporator (5) is arranged on the right side of the air conditioner fan (4), an expansion valve (6) is fixedly connected to the bottom of the evaporator (5) through a drainage tube, a liquid storage dryer (7) is fixedly connected to the right side of the liquid storage dryer (7) through a drainage tube, a condenser (8) is fixedly connected to the top of the condenser (8) through a drainage tube, an air compressor (9) is fixedly connected to the left side of the top of the condenser (8) through a drainage tube, the bottom of the left side of the air, the central part of the top of the outer protective shell (1) is movably connected with a first sealing door (10) through a rotating shaft in a penetrating way, the inner wall of the top of the outer protective shell (1) is vertically and fixedly connected with a first fan bearing plate (11), the surface of the bottom of the left side of the first fan bearing plate (11) is fixedly connected with a baffle plate (12), the surface of the left side of the baffle plate (12) is fixedly connected with a second fan bearing plate (13), the bottom of the second fan bearing plate (13) is fixedly connected with the inner wall of the bottom of the outer protective shell (1), the central part of the bottom of the outer protective shell (1) is movably connected with a second sealing door (14) through a rotating shaft in a penetrating way, the central part of the first fan bearing plate (11) is horizontally and fixedly connected with a first fan (15), the central part of the second fan bearing plate (13) is horizontally and fixedly connected with a, the equal vertical fixation in bearing support (17) bottom four corners welding has supporting legs (18), plate body standing groove (19) have been seted up to bearing support (17) inner wall equidistance symmetry, the horizontal activity embedding of plate body standing groove (19) inner chamber has article to place board (20), just guide piece (21) are retrieved to outer protective housing (1) inner wall a week equal equidistance fixedly connected with.

2. The hvac system heat recovery unit of claim 1, further comprising: air conditioner fan (4), evaporimeter (5), expansion valve (6), receiver drier (7), condenser (8), air compressor (9) rear side all through bracing piece fixed connection in air conditioner protective housing (3) inner wall, air conditioner fan (4), evaporimeter (5), expansion valve (6), receiver drier (7), condenser (8), air compressor (9) all through power cord electric connection in external power source.

3. The hvac system heat recovery unit of claim 1, further comprising: the fan bearing plate I (11) is structurally matched with the first fan (15), and the fan bearing plate II (13) is structurally matched with the second fan (16).

4. The hvac system heat recovery unit of claim 1, further comprising: the cross section of each recycling guide block (21) is a right-angled triangle with a twenty-degree minimum angle, and a space is arranged between the recycling guide blocks (21).

5. The hvac system heat recovery unit of claim 1, further comprising: both ends all with plate body standing groove (19) structure size phase-match about article place board (20), article place board (20) middle part is the shape network structure that runs through.

6. The hvac system heat recovery unit of claim 1, further comprising: bearing support (17) quantity is two, leave the interval between first fan (15) left side and top bearing support (17) right side, leave the interval between second fan (16) right side and bottom bearing support (17) left side.

7. The hvac system heat recovery unit of claim 1, further comprising: the inner parts of the first fan (15) and the second fan (16) are electrically connected to an external power supply through power lines, and the outer sides of the first fan (15) and the second fan (16) are electrically connected with switches.