Energy-saving operation control device for heating ventilation air conditioner

Abstract

The invention discloses an energy-saving operation control device for a heating ventilation air conditioner, and relates to the technical field of heating ventilation air conditioners. The energy-saving operation control device comprises a shell, an air inlet fan is fixed to one side of the shell, and an air inlet valve and an air outlet valve are fixed to the other side of the shell; the humidifying assembly is fixed to the side, close to the air inlet fan, of the interior of the shell. The barrier plate is fixed in the shell, and a humidifying space is formed between the barrier plate and the humidifying assembly; the first heat exchange assembly is fixed in the shell, and an air inlet penetrates through the barrier plate to communicate with the humidifying space; the induced draft fan is fixed in the first heat exchange assembly; the second heat exchange assembly is fixed in the shell, located above the first heat exchange assembly and communicated with the air inlet valve and the air outlet valve.

Description

Technical Field

[0001] The invention relates to the technical field of heating, ventilation and air conditioning, and in particular to an energy-saving operation control device for heating, ventilation and air conditioning. Background Art

[0002] HVAC is an air conditioner with heating, ventilation and air conditioning functions. Since the main functions of HVAC include heating, ventilation and air conditioning, the comprehensive abbreviation of these three functions is HVAC.

[0003] The existing HVAC has a simple ventilation structure, and the exchange ventilation of indoor and outdoor air is achieved through the air intake fan. The utilization rate of the air intake fan is low, and the indoor air temperature will change significantly when ventilating the room, especially when the weather temperature is low, which reduces the comfort level. In addition, when the indoor air is discharged, direct discharge is adopted, and the indoor hot air cannot be utilized, resulting in high energy consumption when heating the room.

[0004] In view of the above problems, the present invention provides a HVAC energy-saving operation control device to solve the above problems. Summary of the invention

[0005] To achieve the above object, the present invention provides the following technical solution: a heating, ventilation and air conditioning energy-saving operation control device, comprising: A housing, one side of which is fixed with an air intake fan, and the other side of which is fixed with an air intake valve and an air outlet valve; A humidifying component is fixed inside the housing on one side close to the air intake fan; A baffle plate, fixed in the shell and forming a humidification space between the baffle plate and the humidification component; A first heat exchange component is fixed inside the shell and communicates with the humidification space through an air inlet penetrating the baffle plate; An exhaust fan, fixed in the first heat exchange component; The second heat exchange component is fixed inside the shell and is located above the first heat exchange component. The second heat exchange component is connected to the air inlet valve and the air outlet valve and is connected to the first heat exchange component via the air outlet.

[0006] Further, preferably, the humidifying component includes an upper humidifying component and a lower humidifying component, and the upper humidifying component and the lower humidifying component both include: A fixed bin is fixed in the shell and is provided with a water inlet; A fixing plate, configured as two, symmetrically fixed on the fixing bin; A connecting plate, fixed on one side of the two fixing plates close to each other; The sliding columns are configured as a plurality of sliding columns, symmetrically and slidingly arranged on one side of the connecting plate close to each other, and the sliding columns are sleeved with oscillation springs; A sliding plate, fixed between the plurality of sliding posts; The limiting component is fixed on the fixing plate.

[0007] Further, preferably, the limit assembly includes: A mounting plate fixed to the fixing plate; The sliding bars are configured as two, symmetrical and slidably arranged on the mounting plate; A handle, fixed on the sliding bar; A fixing member fixed on a side where the sliding bars are close to each other; The magnetic column is fixed on the side where the fixing parts are close to each other.

[0008] Further, preferably, an outer frame is slidably provided between the upper humidification component and the lower humidification component, the outer frame is slidably connected to the magnetic column, and a humidification curtain is fixed inside the outer frame.

[0009] Further, preferably, the first heat exchange component comprises: An outer shell is fixed in the shell body, and a plurality of guide plates are fixed on the inner wall of the outer shell; An inner shell is fixed in the outer shell and has a plurality of heat exchange plates fixed thereon; Wherein, the outer shell and the guide plate are made of heat insulating materials, and the inner shell and the heat exchange plate are made of heat conducting materials.

[0010] Further, preferably, a plurality of the guide plates and the heat exchange plates are arranged alternately to form an S-shaped channel, and one end of the heat exchange plate passes through the inner shell and contacts the inner space thereof.

[0011] Further, preferably, the second heat exchange component comprises: A water replenishing tank, fixed in the shell and connected to the water inlet; The upper cover plate and the lower cover plate are both fixed in the shell, and the upper cover plate is fixed with a heating pipe and an air intake pipe, the heating pipe and the air intake pipe are respectively connected with the water replenishment tank and the air intake valve, and the lower cover plate is fixed with a suction pipe, an air intake pipe and an air outlet pipe, the suction pipe, the air intake pipe and the air outlet pipe are respectively connected with the exhaust fan, the air outlet and the air outlet valve; The heat-conducting components are configured as a plurality of components and are stacked and fixed between the upper cover plate and the lower cover plate.

[0012] Further, preferably, the outer wall of the water replenishing tank is a double-layer structure, the interior of the outer wall is connected to the heating pipe, and the humidifying liquid is stored in the water replenishing tank.

[0013] Further, preferably, the heat conducting component comprises: The air outlet plate has a heat exchange chamber 1 in the middle; An air inlet hole 1 and an air outlet hole 1 are provided at diagonal positions of the air outlet plate; The air inlet plate has a heat exchange chamber 2 in the middle; The second air inlet hole and the second air outlet hole are arranged at diagonal positions of the air inlet plate and are staggered with the first air inlet hole and the first air outlet hole; The heat conduction plate is fixed between the air outlet plate and the air inlet plate, and is provided with a plurality of avoidance holes, which respectively correspond to the first air inlet hole, the first air outlet hole, the second air inlet hole and the second air outlet hole.

[0014] Compared with the prior art, the present invention provides a HVAC energy-saving operation control device, which has the following beneficial effects: In the present invention, the incoming air can be humidified by the humidifying component, and the humidifying liquid can be heated by the second heat exchange component, thereby preliminarily increasing the temperature of the incoming air. After that, the air enters the first heat exchange component and can perform the first heat exchange operation through the heat generated by the operation of the exhaust fan, thereby further increasing the temperature of the air. After that, the air enters the second heat exchange component and exchanges heat with the air exhausted from the room, thereby reducing the temperature difference between the air entering the room and the original air in the room, thereby improving the comfort during ventilation and reducing the energy consumption when heating the indoor air. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a heating, ventilation and air conditioning energy-saving operation control device; Figure 2 A schematic diagram of the structure of a humidification component of a heating, ventilation and air conditioning energy-saving operation control device; Figure 3 It is a structural schematic diagram of a first heat exchange component of a HVAC energy-saving operation control device; Figure 4 It is a structural schematic diagram of a second heat exchange component of a HVAC energy-saving operation control device; Figure 5 A schematic diagram of the structure of a heat conduction component of a heating, ventilation and air conditioning energy-saving operation control device; In the figure: 1, shell; 2, air inlet fan; 3, humidification component; 4, baffle plate; 5, first heat exchange component; 6, exhaust fan; 7, second heat exchange component; 8, air inlet valve; 9, air outlet valve; 31, fixed compartment; 32, water inlet; 33, fixed plate; 34, connecting plate; 35, sliding column; 36, sliding plate; 37, limit assembly; 371, sliding bar; 372, handle; 373, fixing piece; 374, magnetic column; 375, humidification curtain; 376, outer frame; 51, air inlet; 52, air outlet; 54. Outer shell; 55. Inner shell; 56. Guide plate; 57. Heat exchange plate; 71. Water replenishment tank; 72. Upper cover plate; 73. Heating pipe; 74. Air inlet pipe; 75. Lower cover plate; 76. Suction pipe; 77. Air inlet pipe; 79. Heat conduction component; 78. Air outlet pipe; 791. Air outlet plate; 792. Heat exchange tank one; 793. Air inlet hole one; 794. Air outlet hole two; 795. Heat conduction plate; 796. Air inlet plate; 797. Heat exchange tank two; 798. Air inlet hole two; 799. Air outlet hole two. DETAILED DESCRIPTION

[0016] Reference Figure 1-Figure 5 The present invention provides a technical solution: a heating, ventilation and air conditioning energy-saving operation control device, comprising: The housing 1 has an air intake fan 2 fixed on one side and an air intake valve 8 and an air outlet valve 9 fixed on the other side; A humidifying component 3 is fixed inside the housing 1 on one side close to the air intake fan 2; The baffle plate 4 is fixed in the housing 1 and forms a humidification space with the humidification component 3; The first heat exchange component 5 is fixed inside the housing 1 and has an air inlet 51 penetrating the baffle plate 4 and communicating with the humidification space; An exhaust fan 6 is fixed in the first heat exchange component 5; The second heat exchange component 7 is fixed inside the shell 1 and is located above the first heat exchange component 5 , and is connected to the air inlet valve 8 and the air outlet valve 9 , and is connected to the first heat exchange component 5 via the air outlet 52 .

[0017] It should be noted that the air intake fan 2 and the exhaust fan 6 are operated synchronously, the air intake fan 2 is used to extract outside air, and the exhaust fan 6 is used to extract indoor air, thereby completing ventilation.

[0018] In this embodiment, the humidifying component 3 includes an upper humidifying component and a lower humidifying component, and the upper humidifying component and the lower humidifying component both include: A fixed bin 31 is fixed in the housing 1 and is provided with a water inlet 32; The fixing plates 33 are configured as two and are symmetrically fixed on the fixing bin 31; A connecting plate 34 is fixed to a side where the two fixing plates 33 are close to each other; The sliding posts 35 are configured as a plurality of sliding posts symmetrically and slidingly arranged on one side of the connecting plate 34 close to each other, and an oscillation spring is sleeved on the sliding posts 35; A sliding plate 36, fixed between the plurality of sliding posts 35; The limiting assembly 37 is fixed on the fixing plate 33 .

[0019] It should be noted that the water inlet 32 ​​in the upper humidifying component is for continuous water inlet, and the water inlet 32 ​​in the lower humidifying component is for intermittent water inlet, and the sliding plate 36 can be reciprocated by the oscillation spring.

[0020] As a preferred embodiment, the limiting component 37 includes: A mounting plate, fixed on the fixing plate 33; The sliding bars 371 are configured as two, symmetrically and slidably disposed on the mounting plate; A handle 372 fixed on the sliding bar 371; A fixing member 373, fixed to a side of the sliding bars 371 close to each other; The magnetic column 374 is fixed on the side where the fixing members 373 are close to each other.

[0021] As a preferred embodiment, an outer frame 376 is slidably provided between the upper humidification component and the lower humidification component, the outer frame 376 is slidably connected to the magnetic column 374 , and a humidification curtain 375 is fixed inside the outer frame 376 .

[0022] That is to say, the two sliding bars 371 can be moved away from each other through the handle 372, so that the magnetic column 374 is separated, which is convenient for putting the outer frame 376 in, and then the outer frame 376 is limited by the mutual adsorption of the magnetic columns 374, so that it can only slide in the horizontal direction, which is convenient for the rapid replacement of the humidifying curtain 375, and the humidifying curtain 375 can be continuously supplied with water through the water inlet 32 ​​of the upper humidifying component, so that water flows downward from the top of the humidifying curtain 375, and the intermittent water supply through the water inlet 32 ​​of the lower humidifying component can make the humidifying curtain 375 absorb water, so as to cooperate with the upper humidifying component to quickly humidify the humidifying curtain 375; It should be noted that connecting grooves are provided in the middle of the sliding plate 36 and the outer frame 376, and when the air inlet fan 2 rotates, it can apply thrust to the humidifying curtain 375 and oscillate back and forth through the oscillation spring, thereby destroying the tension on the water surface and preventing the water tension from clogging the humidifying curtain 375 and reducing the air intake.

[0023] In this embodiment, the first heat exchange component 5 includes: The outer shell 54 is fixed in the housing 1, and a plurality of guide plates 56 are fixed on the inner wall thereof; The inner shell 55 is fixed in the outer shell 54 and has a plurality of heat exchange plates 57 fixed thereon; The outer shell 54 and the guide plate 56 are made of heat insulating materials, and the inner shell 55 and the heat exchange plate 57 are made of heat conducting materials.

[0024] As a preferred embodiment, a plurality of the guide plates 56 and the heat exchange plates 57 are arranged alternately to form an S-shaped channel, and one end of the heat exchange plate 57 passes through the inner shell 55 and contacts the inner space thereof.

[0025] That is to say, when the exhaust fan 6 is working, the heat generated by it can be conducted through the inner shell 55 and the heat exchange plate 57, thereby exchanging heat with the air between the outer shell 54 and the inner shell 55, thereby improving the utilization rate of thermal energy.

[0026] As a preferred embodiment, the second heat exchange component 7 includes: A water replenishing tank 71 is fixed in the housing 1 and communicated with the water inlet 32; The upper cover plate 72 and the lower cover plate 75 are both fixed in the housing 1, and the upper cover plate 72 is fixed with a heating pipe 73 and an air intake pipe 74, the heating pipe 73 and the air intake pipe 74 are respectively connected to the water replenishment tank 71 and the air intake valve 8, and the lower cover plate 75 is fixed with a suction pipe 76, an air intake pipe 77 and an air outlet pipe 78, the suction pipe 76, the air intake pipe 77 and the air outlet pipe 78 are respectively connected to the exhaust fan 6, the air outlet 52 and the air outlet valve 9; The heat-conducting components 79 are configured in multiple numbers and are stacked and fixed between the upper cover plate 72 and the lower cover plate 75 .

[0027] As a preferred embodiment, the outer wall of the water replenishing tank 71 is a double-layer structure, the interior of the outer wall is connected to the heating pipe 73, and the water replenishing tank 71 stores humidifying liquid.

[0028] That is, when the indoor air is extracted, it enters the outer wall of the water replenishing tank 71 through the heat conducting component 79, thereby heating the water in the water replenishing tank 71, thereby preliminarily heating the air passing through the humidifying curtain 375, and increasing the temperature of the incoming air.

[0029] As a preferred embodiment, the heat conducting component 79 includes: The air outlet plate 791 has a heat exchange chamber 792 in the middle thereof; An air inlet 793 and an air outlet 794 are provided at diagonal positions of the air outlet plate 791; The air inlet plate 796 has a heat exchange chamber 2 797 in the middle thereof; The second air inlet hole 798 and the second air outlet hole 799 are provided at diagonal positions of the air inlet plate 796 and are staggered with the first air inlet hole 793 and the first air outlet hole 794; The heat conducting plate 795 is fixed between the air outlet plate 791 and the air inlet plate 796 and is provided with a plurality of avoidance holes, which respectively correspond to the air inlet hole 1 793 , the air outlet hole 1 794 , the air inlet hole 2 798 and the air outlet hole 2 799 .

[0030] It should be noted that the air intake path is to first be preliminarily heated by the humidifying component 3, then enter the first heat exchange component 5 and perform preliminarily heat exchange with the heat of the exhaust fan 6, thereby completing the second heating. The heated air enters the heat conduction component 79 through the air outlet 52 and the air inlet duct 77 to perform the second heat exchange with the indoor air, thereby completing the third heating, and finally enters the air outlet valve 9 through the air outlet duct 79 and is sent to the room, thereby increasing the temperature of the ventilation air and reducing the energy consumption when heating the indoor air. The air outlet path is to first enter the heat conduction component 79 through the air intake valve 8 and the air intake pipe 74, and heat the water replenishment tank 71 through the heating pipe 73, and then enter the suction fan 6 through the suction pipe 76 and be discharged through the suction fan 6, thereby improving the utilization rate of indoor air.

[0031] Specifically, the incoming air is first humidified by the humidifying component 3, and the humidifying liquid can be heated by the second heat exchange component 7, thereby preliminarily increasing the temperature of the incoming air. Then, the air enters the first heat exchange component 5 and can perform the first heat exchange operation through the heat generated by the operation of the exhaust fan 6, thereby further increasing the temperature of the air. Then, the air enters the second heat exchange component 7 and exchanges heat with the air exhausted from the room, thereby reducing the temperature difference between the air entering the room and the original air in the room, thereby improving the comfort during ventilation and reducing the energy consumption when heating the indoor air.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heating, ventilation and air conditioning energy-saving operation control device, characterized in that: include: A housing (1) having an air intake fan (2) fixed on one side and an air intake valve (8) and an air outlet valve (9) fixed on the other side; A humidifying component (3) is fixed inside the housing (1) on a side close to the air intake fan (2); A baffle plate (4) is fixed in the housing (1) and forms a humidification space between the baffle plate and the humidification component (3); A first heat exchange component (5) is fixed inside the shell (1) and has an air inlet (51) penetrating the baffle plate (4) to communicate with the humidification space; An exhaust fan (6) fixed in the first heat exchange component (5); The second heat exchange component (7) is fixed inside the shell (1) and is located above the first heat exchange component (5), and is connected to the air inlet valve (8) and the air outlet valve (9), and is connected to the first heat exchange component (5) via the air outlet (52).

2. A heating, ventilation and air conditioning energy-saving operation control device according to claim 1, characterized in that: The humidifying component (3) comprises an upper humidifying component and a lower humidifying component, and the upper humidifying component and the lower humidifying component both comprise: A fixed bin (31) is fixed in the housing (1), and a water inlet (32) is provided on the fixed bin (31); The fixing plates (33) are configured as two and are symmetrically fixed on the fixing bin (31); A connecting plate (34) fixed to a side of the two fixing plates (33) close to each other; The sliding columns (35) are configured as a plurality of sliding columns, symmetrically and slidingly arranged on a side of the connecting plate (34) close to each other, and an oscillation spring is sleeved on the sliding columns (35); A sliding plate (36) fixed between the plurality of sliding columns (35); The limiting assembly (37) is fixed on the fixing plate (33).

3. A heating, ventilation and air conditioning energy-saving operation control device according to claim 2, characterized in that: The limiting component (37) comprises: A mounting plate fixed on the fixing plate (33); The sliding bars (371) are configured as two, symmetrical and slidably arranged on the mounting plate; A handle (372) fixed on the sliding bar (371); A fixing member (373) fixed to a side of the sliding bars (371) close to each other; The magnetic column (374) is fixed on a side where the fixing members (373) are close to each other.

4. A heating, ventilation and air conditioning energy-saving operation control device according to claim 3, characterized in that: An outer frame (376) is slidably arranged between the upper humidification component and the lower humidification component, the outer frame (376) is slidably connected to the magnetic column (374), and a humidification curtain (375) is fixed inside the outer frame (376).

5. The HVAC energy-saving operation control device according to claim 1, characterized in that: The first heat exchange component (5) comprises: An outer shell (54) is fixed in the housing (1), and a plurality of guide plates (56) are fixed on an inner wall thereof; An inner shell (55) is fixed inside the outer shell (54) and has a plurality of heat exchange plates (57) fixed thereon; The outer shell (54) and the guide plate (56) are made of heat-insulating materials, and the inner shell (55) and the heat exchange plate (57) are made of heat-conducting materials.

6. A heating, ventilation and air conditioning energy-saving operation control device according to claim 5, characterized in that: The plurality of guide plates (56) and heat exchange plates (57) are arranged in a staggered manner to form an S-shaped channel, and one end of the heat exchange plate (57) passes through the inner shell (55) and contacts the inner space thereof.

7. The HVAC energy-saving operation control device according to claim 2, characterized in that: The second heat exchange component (7) comprises: A water replenishing tank (71) is fixed in the housing (1) and is in communication with the water inlet (32); An upper cover plate (72) and a lower cover plate (75) are both fixed in the housing (1), and a heating pipe (73) and an air intake pipe (74) are fixed on the upper cover plate (72), and the heating pipe (73) and the air intake pipe (74) are respectively connected to the water replenishment tank (71) and the air intake valve (8), and a suction pipe (76), an air intake pipe (77) and an air outlet pipe (78) are fixed on the lower cover plate (75), and the suction pipe (76), the air intake pipe (77) and the air outlet pipe (78) are respectively connected to the exhaust fan (6), the air outlet (52) and the air outlet valve (9); The heat-conducting components (79) are configured as a plurality of components, which are stacked and fixed between the upper cover plate (72) and the lower cover plate (75).

8. The HVAC energy-saving operation control device according to claim 7, characterized in that: The outer wall of the water replenishment chamber (71) is a double-layer structure, the interior of the outer wall is in communication with the heating pipe (73), and humidifying liquid is stored inside the water replenishment chamber (71).

9. The HVAC energy-saving operation control device according to claim 7, characterized in that: The heat conducting component (79) comprises: An air outlet plate (791) has a heat exchange chamber 1 (792) disposed in the middle thereof; An air inlet hole 1 (793) and an air outlet hole 1 (794) are provided at diagonal positions of the air outlet plate (791); An air inlet plate (796) having a heat exchange chamber 2 (797) disposed in the middle thereof; The second air inlet hole (798) and the second air outlet hole (799) are arranged at diagonal positions of the air inlet plate (796) and are staggered with the first air inlet hole (793) and the first air outlet hole (794); The heat conducting plate (795) is fixed between the air outlet plate (791) and the air inlet plate (796), and is provided with a plurality of avoidance holes, wherein the plurality of avoidance holes respectively correspond to the air inlet hole 1 (793), the air outlet hole 1 (794), the air inlet hole 2 (798) and the air outlet hole 2 (799).

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