A waste heat recovery device for heating, ventilation and air conditioning

Abstract

The application provides a waste heat recovery device of a heating, ventilation and air conditioning, and belongs to the technical field of waste heat recovery of a heating, ventilation and air conditioning. The device comprises an air inlet mechanism, an adjusting mechanism, a shunt mechanism, a water tank mechanism and a controller. A single shunt pipe, an adjusting assembly, a shunt channel and a heating chamber constitute a warm air passage. In the case that the warm air volume is insufficient, some warm air passages can be closed by closing electromagnetic valve one, so that the heating efficiency of water in the heating chamber is ensured, the device can still output hot water in the case that the recovered warm air volume is low, and the utilization efficiency of heat energy can be effectively improved. In the case that the warm air volume is low, the warm air volume may be difficult to be evenly distributed, so that the temperature of water in the heating chamber of the corresponding warm air passage is uneven. By opening electromagnetic valve two and starting a pump, water in adjacent heating chambers is circulated, so that the temperature of water in the heating chamber is adjusted, and the hot water is convenient to take.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heat recovery of heating, ventilation and air conditioning, and particularly relates to a heat recovery device of heating, ventilation and air conditioning. BACKGROUND

[0002] Heating, ventilation and air conditioning is an air conditioner with heating, ventilation and air conditioning functions, and for some areas, heating is achieved by using heating, ventilation and air conditioning. However, the volume of heating, ventilation and air conditioning is relatively large, and the residual heat volume is also large in the case of not being used. If it cannot be recycled and utilized, it will cause waste of resources. Therefore, a waste heat recovery and utilization device is needed to recover and utilize the waste heat.

[0003] The existing Chinese patent with the authorization announcement number CN117906268B discloses a waste heat recovery device of heating, ventilation and air conditioning, which comprises two water tanks, a support frame installed on the surface of the water tank, and a recovery tank installed on the surface of the support frame. The waste heat recovery device can control the warm air after waste heat recovery of heating, ventilation and air conditioning, and control the air volume of the warm air flowing into the water tank, so as to release the air volume of the warm air according to the water temperature in the water tank, thereby avoiding the inability to regulate the temperature according to the water temperature in the water tank, affecting the working efficiency after waste heat recovery, and affecting the utilization effect, greatly improving the use performance of the waste heat treatment device, greatly improving the use range after waste heat recovery, and making the whole device controllable, expanding the practicality of the device, being able to control according to the environmental temperature state, and being able to display the controlled data for the convenience of users to observe.

[0004] The existing technical scheme has the following disadvantages: although the air volume of the warm air can be released according to the water temperature in the water tank, no fine shunt device for the air volume of the warm air is arranged, so that the utilization efficiency of the warm air heat is low. SUMMARY

[0005] In order to solve the above problems, the present application provides a waste heat recovery device of heating, ventilation and air conditioning to solve the above problems existing in the prior art.

[0006] The present application provides a waste heat recovery device of heating, ventilation and air conditioning, comprising:

[0007] The air inlet mechanism comprises an air inlet pipe and a plurality of shunt pipes, the air inlet pipe is connected with the plurality of shunt pipes, and an electromagnetic valve one is arranged at the connection between the shunt pipe and the air inlet pipe;

[0008] The adjusting mechanism is arranged below the air inlet mechanism, and comprises a plurality of adjusting assemblies corresponding to the shunt pipes, wherein each adjusting assembly comprises a mounting frame, a rotating shaft rotatably connected in the mounting frame, and an adjusting plate fixedly connected to the rotating shaft; one of the mounting frames is provided with a motor for driving the rotating shaft to rotate, and a transmission assembly two is arranged between the adjusting assembly provided with the motor and the adjacent adjusting assembly; and a transmission assembly one is arranged between the remaining adjacent adjusting assemblies.

[0009] The shunt mechanism is arranged below the adjusting mechanism, and comprises a surrounding plate, wherein a plurality of shunt channels are arranged in the surrounding plate and correspond to the adjusting assemblies one by one.

[0010] The water tank mechanism comprises a water tank body, and a plurality of partition plate mechanisms are arranged in the water tank body, so that the water tank body is divided into areas corresponding to the shunt channels one by one.

[0011] As a further scheme of the present application, the mounting frame is a square frame, two bearings are embedded through the mounting frame, and the two bearings are symmetrically arranged on the mounting frame; the outer ring of the bearing is fixedly connected to the mounting frame, and the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing.

[0012] As a further scheme of the present application, the motor is fixedly connected to the mounting frame, a driving shaft is arranged on the driving end of the motor, and the driving shaft is coaxially fixedly connected to the rotating shaft.

[0013] As a further scheme of the present application, the transmission assembly one and the transmission assembly two are the same in structure, and both of them comprise a transmission shaft, a transmission wheel, a driving shaft, a driving wheel and a transmission belt; the transmission wheel is coaxially fixedly connected to the transmission shaft, the driving wheel is coaxially fixedly connected to the driving shaft, and the transmission belt is sleeved between the transmission wheel and the driving wheel.

[0014] As a further scheme of the present application, the surrounding plate is fixedly connected to a support frame below, the support rods are uniformly distributed and fixedly connected in the support frame, the shunt plates are fixedly connected to the support rods, and the shunt plates divide the internal space of the surrounding plate into a plurality of shunt channels.

[0015] As a further scheme of the present application, a water tank is arranged in the water tank body, a plurality of limiting clamping grooves are symmetrically arranged on the side wall of the water tank, the partition plate mechanism comprises a partition plate body, limiting clamping strips are fixedly connected to the two sides of the partition plate body, the limiting clamping strips are clamped in the limiting clamping grooves, and the partition plate mechanism divides the space in the water tank into heating chambers corresponding to the plurality of shunt channels one by one.

[0016] As a further scheme of the present application, two exchange pipes are arranged through the partition plate body, and the two exchange pipes are both provided with electromagnetic valves two and pumps.

[0017] As a further scheme of the present application: the air inlet pipe is provided with an air inlet, the warm air enters the device through the air inlet, the flow detector is fixedly connected to the inner wall of the shunt pipe, and the temperature detector is arranged in the heating chamber.

[0018] As a further scheme of the present application: the air inlet pipe is provided with an air inlet, the warm air enters the device through the air inlet, the flow detector is fixedly connected to the inner wall of the shunt pipe, and the temperature detector is arranged in the heating chamber.

[0019] The present application has the following beneficial effects:

[0020] 1. The air inlet pipe of the present application is communicated with a plurality of shunt pipes, and the shunt pipe, the adjusting assembly, the shunt channel and the heating chamber are one-to-one corresponding, so that a single shunt pipe, an adjusting assembly, a shunt channel and a heating chamber form a warm air passage. In the case that the warm air volume is insufficient, some warm air passages can be closed by closing the electromagnetic valve I, so as to ensure the heating efficiency of the water in the heating chamber, so that the device can still output hot water in the case that the recovered warm air volume is low, and the utilization efficiency of heat energy can be effectively improved.

[0021] 2. The partition plate body is provided with two exchange pipes, and the two exchange pipes are provided with electromagnetic valves II and pumps. In the case that the warm air volume is low, the warm air volume may be difficult to distribute uniformly, so that the temperature of the water in the corresponding heating chamber of the warm air passage is not uniform. By opening the electromagnetic valve II and starting the pump, the water in the adjacent heating chamber is circulated, so that the water temperature in the heating chamber can be adjusted, and the hot water can be conveniently taken.

[0022] 3. In the present application, the flow detector, the temperature detector, the electromagnetic valve I, the electromagnetic valve II and the pump are electrically connected with the controller. The flow detector can monitor the air volume in the shunt pipe in real time. When the air volume in the shunt pipe is low, the controller can close a plurality of warm air passages away from the air inlet, while keeping a plurality of warm air passages close to the air inlet open, so as to realize automatic opening and closing adjustment of the warm air passage. The temperature detector can also monitor the water temperature in the heating chamber in real time, so as to realize automatic adjustment of the water temperature in the adjacent heating chamber and improve the automation degree of the device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic diagram of a waste heat recovery device of a warm air conditioning according to the present application;

[0024] Figure 2 It is a three-dimensional structure schematic diagram of an adjusting mechanism of a waste heat recovery device of a warm air conditioning according to the present application;

[0025] Figure 3Fig. 1 is a top view of the adjusting mechanism of the waste heat recovery device for air conditioning according to the present application;

[0026] Figure 4 Fig. 2 is a perspective view of the adjusting assembly of the waste heat recovery device for air conditioning according to the present application;

[0027] Figure 5 Fig. 3 is a perspective view of the air inlet mechanism of the waste heat recovery device for air conditioning according to the present application;

[0028] Figure 6 Fig. 4 is a perspective view of the flow distribution mechanism of the waste heat recovery device for air conditioning according to the present application;

[0029] Figure 7 Fig. 5 is a perspective view of the connection between the water tank mechanism and the partition mechanism of the waste heat recovery device for air conditioning according to the present application;

[0030] Figure 8 Fig. 6 is a perspective view of the partition mechanism of the waste heat recovery device for air conditioning according to the present application;

[0031] Figure 9 Fig. 7 is a perspective view of the water tank mechanism of the waste heat recovery device for air conditioning according to the present application.

[0032] List of reference signs:

[0033] 1, air inlet mechanism; 11, air inlet pipe; 12, air inlet; 13, flow distribution pipe; 14, flow detector; 15, electromagnetic valve 1; 2, adjusting mechanism; 21, adjusting assembly; 22, transmission assembly 1; 23, transmission assembly 2; 24, motor; 25, transmission shaft; 26, transmission wheel; 27, driving shaft; 28, driving wheel; 29, transmission belt; 210, mounting frame; 211, rotating shaft; 212, bearing; 213, adjusting plate; 3, flow distribution mechanism; 31, support frame; 32, coaming; 33, support rod; 34, flow distribution plate; 35, flow distribution channel; 4, water tank mechanism; 41, water tank main body; 42, water tank; 43, limiting clamping groove; 44, temperature detector; 5, partition mechanism; 51, partition main body; 52, limiting clamping strip; 53, exchange pipe; 54, electromagnetic valve 2; 55, pump; 6, controller. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the present application clearer, the embodiments of the present application will be described in further detail below with reference to the drawings.

[0035] In the description of the present application, it needs to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0036] In the description of the present application, it needs to be understood that the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] Referring to Figures 1 to 9 The present application provides a kind of waste heat recovery device of heating ventilation air conditioner, including air intake mechanism 1, adjusting mechanism 2, shunt mechanism 3 and water tank mechanism 4, air intake mechanism 1 includes air intake pipe 11 and several shunt pipes 13, air intake pipe 11 simultaneously with several shunt pipes 13 between intercommunication, the connecting place between shunt pipe 13 and air intake pipe 11 is provided with electromagnetic valve one 15, adjusting mechanism 2 is set in air intake mechanism 1 below, adjusting mechanism 2 includes several adjusting assembly 21 correspondingly set with shunt pipe 13, adjusting assembly 21 includes installation frame 210, rotationally connected with rotating shaft 211 in installation frame 210, rotating shaft 211 is fixedly connected with adjusting plate 213, the installation frame 210 of one of adjusting assembly 21 is provided with motor 24 for driving rotating shaft 211 rotation, adjusting assembly 21 with motor 24 and adjacent adjusting assembly 21 between are provided with transmission assembly two 23, the rest adjacent adjusting assembly 21 between is provided with transmission assembly one 22, shunt mechanism 3 is set in adjusting mechanism 2 below, shunt mechanism 3 includes fence 32, fence 32 is provided with several shunt passages 35, shunt passage 35 is correspondingly set with adjusting assembly 21, water tank mechanism 4 includes water tank main body 41, water tank main body 41 is provided with several partition plate mechanisms 5, several partition plate mechanisms 5 divide the area in water tank main body 41 into corresponding with shunt passage 35.

[0038] The mounting frame 210 is a square frame, two bearings 212 are embedded on the mounting frame 210, the two bearings 212 are symmetrically arranged on the mounting frame 210, the outer ring of the bearing 212 is fixedly connected with the mounting frame 210, the rotating shaft 211 is sleeved and fixedly connected with the inner ring of the bearing 212, the motor 24 is fixedly connected with the mounting frame 210, the driving shaft is arranged on the driving end of the motor 24, and the driving shaft is coaxially and fixedly connected with the rotating shaft 211.

[0039] The transmission assembly one 22 and the transmission assembly two 23 are the same in structure, the transmission assembly one 22 and the transmission assembly two 23 all include a transmission shaft 25, a transmission wheel 26, a driving shaft 27, a driving wheel 28 and a transmission belt 29, the transmission wheel 26 is coaxially and fixedly connected with the transmission shaft 25, the driving wheel 28 is coaxially and fixedly connected with the driving shaft 27, the transmission belt 29 is sleeved between the transmission wheel 26 and the driving wheel 28, the transmission shaft 25 and the driving shaft 27 are coaxially and fixedly connected with the rotating shaft 211 of the adjacent adjusting assembly 21 respectively, the motor 24 drives the rotating shaft 211 to rotate, the rotating shaft 211 drives the adjusting plate 213 to overturn, the adjusting plate 213 of the several adjusting assemblies 21 can be driven to overturn at the same time through the transmission assembly one 22 and the transmission assembly two 23, the opening and closing degree of the adjusting plate 213 is adjustable, so that the warm air volume can be released according to the water temperature in the water tank mechanism 4, and the water temperature can be adjusted.

[0040] The surrounding plate 32 is fixedly connected below the supporting frame 31, the supporting frame 31 is uniformly distributed and fixedly connected with the supporting rods 33, the supporting rods 33 are fixedly connected with the flow distribution plates 34, and the flow distribution plates 34 divide the space in the surrounding plate 32 into a plurality of flow distribution channels 35.

[0041] The water tank body 41 is provided with a water groove 42, a plurality of limiting clamping grooves 43 are symmetrically arranged on the side wall of the water groove 42, the partition plate mechanism 5 includes a partition plate body 51, limiting clamping strips 52 are fixedly connected to the two sides of the partition plate body 51, the limiting clamping strips 52 are clamped in the limiting clamping grooves 43, and the partition plate mechanism 5 divides the space in the water groove 42 into a plurality of heating chambers corresponding to the flow distribution channels 35.

[0042] Two exchange pipes 53 are arranged through the partition body 51, and the two exchange pipes 53 are provided with electromagnetic valve two 54 and pump 55, in the case of low warm air volume, the warm air volume may be difficult to distribute uniformly, so that the corresponding warm air passage in the heating chamber is not uniform in temperature, by opening the electromagnetic valve two 54 and starting the pump 55, the water in the adjacent heating chamber is circulated and flows, so that the water temperature in the heating chamber is adjusted, and the hot water is convenient to use.

[0043] The air inlet 12 is arranged on the air inlet pipe 11, the warm air enters the inside of the device through the air inlet 12, the flow detector 14 is fixedly connected to the inner wall of the shunt pipe 13, the temperature detector 44 is arranged in the heating chamber, the controller 6 is fixedly connected to the outer wall of the air inlet pipe 11, the flow detector 14, the temperature detector 44, the electromagnetic valve one 15, the electromagnetic valve two 54 and the pump 55 are electrically connected with the controller 6, the flow detector 14 can monitor the air volume in the shunt pipe 13 in real time, when the air volume in the shunt pipe 13 is low, the controller 6 can close the several warm air passages away from the air inlet 12, and keep the several warm air passages close to the air inlet 12 open, so that the automatic opening and closing adjustment of the warm air passage can be realized, the temperature detector 44 can also monitor the water temperature in the heating chamber in real time, the automatic adjustment of the water temperature in the adjacent heating chamber is realized, the degree of automation of the device is improved, in addition, the motor 24 is electrically connected with the controller 6, the automatic adjustment of the opening and closing degree of the adjusting plate 213 can be realized, and the automatic adjustment of the warm air volume is facilitated.

[0044] Working process:

[0045] The air inlet pipe 11 is communicated with a plurality of shunt pipes 13, the shunt pipes 13, the adjusting assembly 21, the shunt channels 35 and the heating chambers correspond one by one, so that the single shunt pipe 13, the adjusting assembly 21, the shunt channel 35 and the heating chamber constitute a warm air passage. In the case that the warm air volume is insufficient, some warm air passages can be closed by closing the electromagnetic valve 15, so as to ensure the heating efficiency of the water in the heating chamber. In the case that the warm air volume is low, the water temperature in the corresponding heating chamber of the warm air passage may be unevenly distributed, so that the water temperature in the adjacent heating chamber is adjusted by opening the electromagnetic valve 2 and starting the pump 55, so as to facilitate the use of hot water. The flow detector 14, the temperature detector 44, the electromagnetic valve 15, the electromagnetic valve 2 and the pump 55 are electrically connected with the controller 6. The flow detector 14 can monitor the air volume in the shunt pipe 13 in real time. When the air volume in the shunt pipe 13 is low, the controller 6 can close a plurality of warm air passages away from the air inlet 12, while keeping a plurality of warm air passages close to the air inlet 12 open, so as to realize the automatic opening and closing adjustment of the warm air passage. The temperature detector 44 can also monitor the water temperature in the heating chamber in real time, so as to realize the automatic adjustment of the water temperature in the adjacent heating chamber and improve the automation degree of the device.

[0046] It should be noted that not all steps and modules in the above processes and system structure diagrams are necessary, and some steps or modules can be ignored according to actual needs. The execution order of each step is not fixed and can be adjusted as needed. The system structure described in the above embodiments can be a physical structure or a logical structure, that is, some modules can be implemented by the same physical entity, or some modules can be implemented by multiple physical entities, or they can be implemented by some components in multiple independent devices.

[0047] In the above embodiments, the hardware modules can be realized by mechanical or electrical means. The application has been described in detail above through the drawings and preferred embodiments, but the application is not limited to these disclosed embodiments. Those skilled in the art can combine the code review means in the above different embodiments to obtain more embodiments of the application, and these embodiments are also within the protection scope of the application.

Claims

1. A heat recovery device for heating, ventilation and air conditioning, characterized by comprising: The utility model relates to a kind of air inlet mechanism, adjusting mechanism and shunt mechanism, comprising: Air inlet mechanism (1), air inlet mechanism (1) includes air inlet pipe (11) and several shunt pipes (13), air inlet pipe (11) is communicated with several shunt pipes (13) simultaneously, and electromagnetic valve one (15) is arranged at the junction between shunt pipe (13) and air inlet pipe (11); Adjusting mechanism (2) is arranged below air inlet mechanism (1), adjusting mechanism (2) includes several adjusting assembly (21) corresponding to shunt pipe (13), adjusting assembly (21) includes mounting frame (210), rotatingly connected with rotating shaft (211) in mounting frame (210), and adjusting plate (213) is fixedly connected on rotating shaft (211), one adjusting assembly (21) is provided with motor (24) for driving rotating shaft (211) to rotate on mounting frame (210), and transmission assembly two (23) is arranged between adjusting assembly (21) provided with motor (24) and adjacent adjusting assembly (21), and transmission assembly one (22) is arranged between the rest adjacent adjusting assembly (21); Shunt mechanism (3) is arranged below adjusting mechanism (2), and shunt mechanism (3) includes fence (32), and fence (32) is provided with several shunt channels (35) in it, and shunt channel (35) is arranged one by one with adjusting assembly (21); Water tank mechanism (4) includes water tank main body (41), and water tank main body (41) is provided with several partition plate mechanisms (5) in it, and several partition plate mechanisms (5) divide the area in water tank main body (41) into the area corresponding to shunt channel (35) one by one.

2. The heat recovery device for heating, ventilation, and air conditioning according to claim 1, wherein Mounting frame (210) is square frame, two bearings (212) are embedded on mounting frame (210), and two bearings (212) are symmetrically arranged on mounting frame (210), and the outer ring of bearing (212) is fixedly connected with mounting frame (210), and rotating shaft (211) is fixedly connected on the inner ring of bearing (212).

3. The heat recovery device of an air conditioning system according to claim 2, wherein Motor (24) is fixedly connected on mounting frame (210), and the driving end of motor (24) is provided with driving shaft, and driving shaft is coaxially fixedly connected with rotating shaft (211).

4. The heat recovery device of an air conditioning system according to claim 1, wherein Transmission assembly one (22) and transmission assembly two (23) are same structure, and transmission assembly one (22) and transmission assembly two (23) all include transmission shaft (25), transmission wheel (26), driving shaft (27), driving wheel (28) and transmission belt (29), transmission wheel (26) is coaxially fixedly connected on transmission shaft (25), driving wheel (28) is coaxially fixedly connected on driving shaft (27), and transmission belt (29) is set between transmission wheel (26) and driving wheel (28).

5. The heat recovery device of an air conditioning system according to claim 1, wherein Fence (32) is fixedly connected below support frame (31), support frame (31) is evenly distributed and fixedly connected in support rod (33), support rod (33) is fixedly connected with shunt plate (34), and shunt plate (34) divides the internal space of fence (32) into several shunt channels (35).

6. A heat recovery device for a heating, ventilation, and air conditioning system according to claim 5, wherein A water tank body (41) is provided with a water tank (42), a plurality of limiting clamping grooves (43) are symmetrically arranged on the side wall of the water tank (42), the partition plate mechanism (5) comprises a partition plate body (51), the two sides of the partition plate body (51) are fixedly connected with limiting clamping strips (52), the limiting clamping strips (52) are clamped in the limiting clamping grooves (43), and the partition plate mechanism (5) divides the space in the water tank (42) into a plurality of heating chambers corresponding to the plurality of shunt channels (35) one by one.

7. The heat recovery device of an air conditioning system according to claim 1, wherein Two exchange pipes (53) are arranged on the partition plate body (51) in a penetrating mode, and the two exchange pipes (53) are provided with electromagnetic valves (54) and pumps (55).

8. The heat recovery device of an air conditioning system according to claim 1, wherein An air inlet (12) is arranged on the air inlet pipe (11), warm air enters the inside of the device through the air inlet (12), the flow detector (14) is fixedly connected to the inner wall of the shunt pipe (13), and the heating chamber is provided with a temperature detector (44).

9. The heat recovery apparatus according to claim 8, wherein The controller (6) is fixedly connected to the outer wall of the air inlet pipe (11), and the flow detector (14), the temperature detector (44), the electromagnetic valve (15), the electromagnetic valve (54) and the pump (55) are electrically connected with the controller (6).

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