Laboratory energy recovery device

Abstract

The utility model provides a laboratory energy recovery device, belongs to the technical field of energy recovery equipment, and aims to solve the problems that a lot of energy sources are wasted due to the fact that ventilation systems of a plurality of laboratories directly discharge treated air into the atmosphere at present; the air conditioner comprises an air inlet assembly, an air outlet assembly, an air outlet assembly, an air outlet assembly and an air outlet assembly, the heat exchange mechanism is installed in the air inlet assembly and the air outlet assembly. The circulating conveying mechanism is communicated with the two groups of heat exchange mechanisms; according to the utility model, fresh air can be preheated before entering a laboratory, so that the requirement of the interior of the laboratory on an extra heat source is reduced, the energy consumption is reduced, and the stability and the reliability of the system are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to energy recovery equipment technical field, more specifically, especially relates to a laboratory energy recovery device. BACKGROUND

[0002] With the continuous improvement of global scientific research level, the number and scale of laboratories are also expanding, especially in the fields of food safety, building material quality detection, environmental protection product detection, medical pathology experiment, toxicology laboratory, biological safety laboratory, animal breeding and feeding, etc. These laboratories are usually equipped with large-scale ventilation systems to ensure the safety and comfort of the experimental environment. However, the ventilation systems of many current laboratories directly discharge the treated air into the atmosphere, which leads to a large amount of energy waste. Reasonable utilization and recovery of these air-conditioned air have great potential value. SUMMARY

[0003] To solve the above technical problems, the utility model provides a laboratory energy recovery device to solve the problem of energy waste caused by the direct discharge of treated air into the atmosphere in the background art.

[0004] The utility model discloses a laboratory energy recovery device, which is achieved by the following specific technical means:

[0005] A laboratory energy recovery device comprises an air inlet assembly, an air outlet assembly, a heat exchange mechanism and a circulating conveying mechanism. The air inlet assembly is in the form of a cuboid. The heat exchange mechanism is provided in two groups, and the heat exchange mechanism is installed inside the air inlet assembly and the air outlet assembly. The circulating conveying mechanism is connected to the two groups of heat exchange mechanisms. The heat exchange mechanism comprises a support box and a water pipe. The support box is a hollow cuboid structure. The water pipe is fixedly installed inside the support box.

[0006] In at least some embodiments, the air inlet assembly comprises a ventilation duct, an air inlet and an air outlet. The ventilation duct is provided in two groups, and the inner side of the ventilation duct is fixedly connected to the two groups of support boxes. The air inlet is arranged on one side of one group of ventilation ducts. The air outlet is arranged on the other side of one group of ventilation ducts.

[0007] In at least some embodiments, the air outlet assembly comprises an air return and an air exhaust. The air return is arranged on one side of the other group of ventilation ducts. The air exhaust is arranged on the other side of the other group of ventilation ducts.

[0008] In at least some embodiments, the heat exchange mechanism further comprises a heat exchange assembly and a control assembly; the heat exchange assembly is inserted into the branch box from top to bottom and is fixedly connected with the water delivery pipe; and the control assembly is installed on the top of the heat exchange assembly.

[0009] In at least some embodiments, the heat exchange assembly further comprises a communication pipe, a fixed limiting ring, a connecting pipe, a sealing ring, a gear and a cooling plate; the top of the communication pipe is fixedly connected with the water delivery pipe; the fixed limiting ring is installed on the inner wall of the communication pipe in two groups; the top of the connecting pipe is inserted into the communication pipe and is located between the two groups of fixed limiting rings; the sealing ring is connected with the connecting pipe and can assist in sealing; the gear is fixedly installed on the surface of the connecting pipe; and the cooling plate is fixedly connected with the connecting pipe from top to bottom.

[0010] In at least some embodiments, the control assembly further comprises a support frame, a sliding control frame, a rack plate and an electric control telescopic rod; the support frame is in a U-shaped structure and is fixedly installed in the branch box; the sliding control frame is in a square frame structure and is slidably connected with the support frame; the rack plate is fixedly installed on the inner side of the sliding control frame and is arranged in a staggered manner; the rack plate is meshingly connected with the gear and can control the rotation of the gear by sliding; and the electric control telescopic rod is fixedly connected with the branch box and is fixedly connected with the sliding control frame at one end.

[0011] In at least some embodiments, the circulating delivery mechanism comprises a delivery pipe and an anti-freezing liquid circulating pump; the delivery pipe is fixedly connected with the two groups of water delivery pipes; and the anti-freezing liquid circulating pump is connected with the delivery pipe.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses an internal arrangement has the air inlet component, the air outlet component and the anti -freezing liquid circulation component, and the anti -freezing liquid is promoted by circulating pump, is transported to the heat exchange assembly inside in the fresh air side through the pipeline, and in the fresh air side, the heat that anti -freezing liquid releases before absorbing, will heat transfer to the fresh air that will enter the laboratory soon, in this way, the fresh air has obtained the preheating before entering the laboratory, reduced the demand of extra heat source in the laboratory, and, the freezing point of anti -freezing liquid is lower, can work normally under the lower temperature, and the adaptation range is wider, simultaneously, the corrosion of anti -freezing liquid is less, and the requirement of equipment and pipeline is relatively lower, reduced the maintenance cost of system, realized the effective recovery and utilization of the heat in the exhaust air. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the main body cross section structure schematic diagram of the utility model.

[0015] Figure 2 is the main body side structure schematic diagram of the utility model.

[0016] Figure 3 is the heat exchange mechanism cross section structure schematic diagram of the utility model.

[0017] Figure 4 is the heat exchange assembly cross section structure schematic diagram of the utility model.

[0018] Figure 5 is the control assembly exploded structure schematic diagram of the utility model.

[0019] In the drawing, the corresponding relationship of component name and drawing number is:

[0020] 1, air inlet assembly;101, ventilation duct;102, air inlet;103, air outlet;2, air outlet assembly;201, return air outlet;202, exhaust outlet;3, heat exchange mechanism;301, branch box;302, water delivery pipe;303, heat exchange assembly;3031, connecting pipe;3032, fixed limiting ring;3033, connecting cannula;3034, sealing ring;3035, gear;3036, cooling plate;304, control assembly;3041, support frame;3042, sliding control frame;3043, rack plate;3044, electric control telescopic rod;4, circulating conveying mechanism;401, conveying pipe;402, anti-freezing liquid circulating pump. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0022] Example one: as shown in the accompanying Figure 1 to the accompanying Figure 5 :

[0023] The utility model provides a laboratory energy recovery device, include: air inlet assembly 1, air outlet assembly 2, heat exchange mechanism 3 and circulating conveying mechanism 4;Air inlet assembly 1 is the whole cuboid structure;Heat exchange mechanism 3 number setting is two groups, and heat exchange mechanism 3 is installed in air inlet assembly 1, air outlet assembly 2 inside;Circulating conveying mechanism 4 is connected with two groups heat exchange mechanism 3;Heat exchange mechanism 3 includes: branch box 301 and water delivery pipe 302;Branch box 301 is the hollow cuboid structure inside;Water delivery pipe 302 is fixedly installed in branch box 301 inside.

[0024] As Figure 1As shown in the drawings, the air inlet assembly 1 comprises: ventilation ducts 101, air inlets 102 and air outlets 103; the ventilation ducts 101 are provided in two groups, and the inner sides of the ventilation ducts 101 are fixedly connected with the two groups of branch boxes 301; the air inlets 102 are arranged on one side of one group of ventilation ducts 101; and the air outlets 103 are arranged on the other side of one group of ventilation ducts 101.

[0025] As shown in the drawings, Figure 1 the air outlet assembly 2 comprises: air return inlets 201 and air exhaust outlets 202; the air return inlets 201 are arranged on one side of the other group of ventilation ducts 101; and the air exhaust outlets 202 are arranged on the other side of the other group of ventilation ducts 101.

[0026] As shown in the drawings, Figure 3 the heat exchange mechanism 3 further comprises: a heat exchange assembly 303 and a control assembly 304; the heat exchange assembly 303 is inserted into the inside of the branch box 301 at the upper and lower ends and is fixedly connected with the water delivery pipe 302; and the control assembly 304 is installed on the top of the heat exchange assembly 303.

[0027] As shown in the drawings, Figure 4 the heat exchange assembly 303 further comprises: a communication pipe 3031, fixed limiting rings 3032, a connecting insertion pipe 3033, sealing rings 3034, a gear 3035 and cooling plates 3036; the top of the communication pipe 3031 is fixedly connected with the water delivery pipe 302; the fixed limiting rings 3032 are provided in two groups and are fixedly installed on the inner wall of the communication pipe 3031; the top of the connecting insertion pipe 3033 is inserted into the inside of the communication pipe 3031 and is located in the middle of the two groups of fixed limiting rings 3032; the sealing rings 3034 are provided in two groups and are connected with the connecting insertion pipe 3033, and the sealing rings 3034 can play an auxiliary sealing effect; the gear 3035 is fixedly installed on the surface of the connecting insertion pipe 3033; and the cooling plates 3036 are fixedly connected with the connecting insertion pipe 3033 at the upper and lower ends.

[0028] As shown in the drawings, Figure 5 the control assembly 304 further comprises: a support frame 3041, a sliding control frame 3042, a rack plate 3043 and an electric control telescopic rod 3044; the support frame 3041 is in a U-shaped structure as a whole, and is fixedly installed in the inside of the branch box 301; the sliding control frame 3042 is in a square frame structure, and is slidingly connected with the support frame 3041; the rack plate 3043 is fixedly installed on the inner side of the sliding control frame 3042, is arranged in a staggered manner, is meshingly connected with the gear 3035, and can control the rotation of the gear 3035 by sliding; and the electric control telescopic rod 3044 is fixedly connected with the branch box 301, and one end thereof is fixedly connected with the sliding control frame 3042.

[0029] As shown in the drawings, Figure 1As shown, the circulating conveying mechanism 4 comprises: a conveying pipe 401 and an anti-freezing liquid circulating assembly 402; the conveying pipe 401 is fixedly connected with the two groups of water conveying pipes 302; the anti-freezing liquid circulating assembly 402 is connected with the conveying pipe 401, and the anti-freezing liquid circulating assembly 402 internally comprises an anti-freezing liquid circulating pump, an electromagnetic pneumatic valve, a constant-pressure liquid supplementing device and a controller; the anti-freezing liquid circulating pump: provides a power source for the system device; the electromagnetic pneumatic valve: accurately controls the flow direction and on-off of the gas according to the signal of the controller; the constant-pressure liquid supplementing device: monitors the system pressure in real time and adjusts the pressure; the controller: receives the signals of various sensors, analyzes and processes, and controls the corresponding valves and devices to act.

[0030] The specific use mode and role of the embodiment are as follows:

[0031] In the utility model, when the air in the exhaust system enters the inside of the ventilation pipeline 101 through the return air outlet 201 and contacts the heat exchange mechanism 3, the heat therein is absorbed by the cooling liquid in the cooling plate 3036, and the cooling plate 3036 is alternately distributed in an inclined shape, so that the air flow is slowed down and the contact area with the air is increased. In the air flow process, the electric control telescopic rod 3044 is cyclically started, the electric control telescopic rod 3044 controls the sliding control frame 3042 to slide, the rack plate 3043 inside the sliding control frame 3042 slides and rotates the connecting insertion pipe 3033 through the gear 3035, the bottom of the connecting insertion pipe 3033 is fixedly connected with the cooling plate 3036, the cooling plate 3036 rotates to change the contact surface with the air, the heat absorption effect is improved, the indoor air passes through the cooling liquid and absorbs the heat, and then is discharged through the exhaust outlet 202. At the same time, the outside air also enters the inside of the ventilation pipeline 101 through the air inlet 102 and contacts the cooling plate 3036, the anti-freezing liquid circulating assembly 402 can control the cooling liquid after absorbing heat to flow into the inside of the cooling plate 3036 at the air inlet 102, and the heat is transmitted to the fresh air, so that the fresh air is preheated or precooled before entering the laboratory. The anti-freezing liquid can effectively store and transmit heat, so that the heat recovery efficiency is higher, the anti-freezing liquid circulating assembly 402 can automatically adjust the circulating flow of the anti-freezing liquid according to the indoor and outdoor temperature difference and the fresh air demand, so as to realize the best energy-saving effect. When the anti-freezing liquid heat recovery device is used in the laboratory fresh air exhaust system, the system operation is more efficient and flexible. As a heat transmission medium, the anti-freezing liquid performs well in absorbing and releasing heat, so that the whole heat recovery process is more stable and reliable.

[0032] In this paper, the following points need to be noted:

[0033] 1. The drawings of the disclosed embodiment only relate to the structures involved in the disclosed embodiment, and other structures can refer to the general design.

[0034] 2. Embodiments of the present disclosure and features in embodiments can be combined with each other to obtain new embodiments in the case of no conflict.

[0035] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A laboratory energy recovery device comprising: The air inlet assembly (1), the air outlet assembly (2), the heat exchange mechanism (3) and the circulating conveying mechanism (4); the air inlet assembly (1) is a cuboid structure as a whole; characterized in that the heat exchange mechanism (3) is provided in two groups, and the heat exchange mechanism (3) is installed inside the air inlet assembly (1) and the air outlet assembly (2); the circulating conveying mechanism (4) is connected with the two groups of heat exchange mechanisms (3); the heat exchange mechanism (3) comprises a support box (301) and a water conveying pipe (302); the support box (301) is a hollow cuboid structure; the water conveying pipe (302) is fixedly installed inside the support box (301).

2. A laboratory energy recovery device according to claim 1, characterized in that: The air inlet assembly (1) comprises a ventilation pipeline (101), an air inlet (102) and an air outlet (103); the inner side of the ventilation pipeline (101) is fixedly connected with the two groups of support boxes (301); the air inlet (102) is arranged on one side of one group of ventilation pipelines (101); and the air outlet (103) is arranged on the other side of one group of ventilation pipelines (101).

3. The laboratory energy recovery device of claim 1, wherein: The air outlet assembly (2) comprises an air return inlet (201) and an air exhaust outlet (202); the air return inlet (201) is arranged on one side of the other group of ventilation pipelines (101); and the air exhaust outlet (202) is arranged on the other side of the other group of ventilation pipelines (101).

4. A laboratory energy recovery device according to claim 3, characterised in that: The heat exchange mechanism (3) further comprises a heat exchange assembly (303) and a control assembly (304); the heat exchange assembly (303) is inserted into the support box (301) at the upper and lower ends and is fixedly connected with the water conveying pipe (302); and the control assembly (304) is installed on the top of the heat exchange assembly (303).

5. A laboratory energy recovery device according to claim 4, characterised in that: The heat exchange assembly (303) further comprises a communication pipe (3031), a fixed limiting ring (3032), a connecting insertion pipe (3033), a sealing ring (3034), a gear (3035) and a cooling plate (3036); the top of the communication pipe (3031) is fixedly connected with the water conveying pipe (302); the fixed limiting ring (3032) is fixedly installed on the inner wall of the communication pipe (3031); the top of the connecting insertion pipe (3033) is inserted into the communication pipe (3031) and is located in the middle of the two groups of fixed limiting rings (3032); the sealing ring (3034) is provided in two groups and is connected with the connecting insertion pipe (3033); the gear (3035) is fixedly installed on the surface of the connecting insertion pipe (3033); and the cooling plate (3036) is fixedly connected with the connecting insertion pipe (3033) at the upper and lower ends.

6. A laboratory energy recovery device according to claim 5, characterised in that: The control assembly (304) further comprises a support frame (3041), a sliding control frame (3042), a rack plate (3043) and an electric control telescopic rod (3044); the support frame (3041) is fixedly installed inside the support box (301); the sliding control frame (3042) is slidingly connected with the support frame (3041); the rack plate (3043) is fixedly installed on the inner side of the sliding control frame (3042) and is meshingly connected with the gear (3035); and the electric control telescopic rod (3044) is fixedly connected with the support box (301) and is fixedly connected with the sliding control frame (3042) at one end.

7. The laboratory energy recovery device of claim 1, wherein: The circulating conveying mechanism (4) comprises a conveying pipe (401) and an anti-freezing liquid circulating assembly (402); the conveying pipe (401) is fixedly connected with the two groups of water conveying pipes (302); the anti-freezing liquid circulating assembly (402) is connected with the conveying pipe (401), and the anti-freezing liquid circulating assembly (402) comprises an anti-freezing liquid circulating pump, an electromagnetic pneumatic valve, a constant-pressure liquid supplementing device and a controller internally.

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