CN211477208U

CN211477208U - Detect wet-dry bulb temperature carbon dioxide concentration detection case

Info

Publication number: CN211477208U
Application number: CN201922064488.5U
Authority: CN
Inventors: 蒋英文; 汤小波; 付慧亮
Original assignee: Ferdlis New Energy Technology Hangzhou Co ltd
Current assignee: Ferdlis New Energy Technology Hangzhou Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-11
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a detect dry and wet bulb temperature carbon dioxide concentration detection case, including detecting box, dry bulb temperature sensor, wet bulb temperature sensor, carbon dioxide sensor, the internal bottom of detection box be equipped with portable water holding tank, portable water holding tank top and detection box top between establish to the sample wind channel, portable water holding tank top be equipped with the through-hole, the tip is equipped with water feeding pipe, sample wind channel one side be equipped with the air intake, the opposite side is equipped with the sample fan, it has set firmly the fixed pipe of cavity to detect the box top, sample fan, dry bulb temperature sensor, wet bulb temperature sensor, carbon dioxide sensor wiring all locate in the cavity fixed pipe. The utility model discloses the installation is simple, wash convenience, accuracy height, anticorrosive moisture resistance good, difficult pollution, not disturbed, can long-term steady operation.

Description

Detect wet-dry bulb temperature carbon dioxide concentration detection case

Technical Field

The utility model discloses mushroom room environmental control technical field of production is planted in domestic fungus batch production especially relates to a detect dry wet bulb temperature carbon dioxide concentration detection case.

Background

The temperature, humidity and CO of mushroom house are needed for the industrial planting of edible mushrooms₂The concentration, the ventilation quantity and the like are accurately controlled, so that a very suitable growing environment is provided for the edible fungi; the dry-wet bulb detection device is mainly used for detecting the dry bulb temperature and the wet bulb temperature of air, is widely used in various industries, has different structural forms, is mainly made of organic glass in a laboratory, needs high-temperature disinfection in an edible fungus culture room and has certain corrosive gas, and provides higher requirements for equipment used in the culture room. Because the wet-dry bulb detection device is a mechanical mode for detecting the temperature of the wet-dry bulb of the air, compared with an electronic detection mode, the wet-dry bulb detection device has the characteristics of high accuracy, stability, reliability, less interference, less faults and the like. In the edible fungus culture room, the air quality is poor, the conditions of high temperature and high humidity and the like also exist frequently, and the culture period of the edible fungus is long, so the stability and the accuracy of the equipment are very important. At the present stage, due to the rapid industrial development of edible fungi and the automation and intelligentization of the edible fungi, the dry-wet ball detection device is more and more widely used in the edible fungi culture room.

The existing dry and wet bulb detection device used in the edible fungus culture room mostly uses other industries, is improved to a certain extent aiming at the edible fungus industry, but cannot be completely suitable for the edible fungus culture requirement, and has the defects of unreasonable structure, improper installation, poor corrosion resistance, difficult maintenance, poor pollution prevention, poor interference resistance, frequent and difficult daily maintenance and the like.

Disclosure of Invention

The utility model relates to a solve the problem that accurately detects temperature, carbon dioxide concentration in the room is cultivateed to domestic fungus, provide an installation simple, wash convenient, the accuracy is high, anticorrosive moisture resistance good, difficult pollution, not disturbed, can long-term steady operation detect wet-dry bulb temperature carbon dioxide concentration detection case.

In order to realize the purpose, the utility model provides the following technical scheme, a detection box for detecting the dry-wet bulb temperature and the carbon dioxide concentration comprises a detection box body, a dry-wet bulb temperature sensor, a wet-wet bulb temperature sensor and a carbon dioxide sensor, wherein the inner bottom of the detection box body is provided with a movable water containing groove, a sampling air channel is arranged between the top of the movable water containing groove and the top of the detection box body, the top of the movable water containing groove is provided with a through hole, the end part of the movable water containing groove is provided with a water adding pipeline, one side of the sampling air channel is provided with an air inlet, the other side of the sampling air channel is provided with a sampling fan, the dry-wet bulb temperature sensor, the wet-wet bulb temperature sensor and the carbon dioxide sensor are arranged in the sampling air channel, are close to the air inlet and are fixed at the top of the detection box body, the sampling fan, the dry bulb temperature sensor, the wet bulb temperature sensor and the carbon dioxide sensor are connected in a hollow fixed pipe. One end of a wiring of the sampling fan, the dry bulb temperature sensor, the wet bulb temperature sensor and the carbon dioxide sensor is connected with the sampling fan, the dry bulb temperature sensor, the wet bulb temperature sensor and the carbon dioxide sensor, and the other end of the wiring enters the hollow fixing tube to extend and then is connected with other equipment.

Preferably, a guide rail or a sliding groove structure which is matched with each other is arranged between the movable water containing tank and the inner surface of the detection box body. The guide rail or the chute provides a guiding function for the movable water containing groove, so that the movable water containing groove can be conveniently drawn out or placed into the detection box body.

Preferably, one end of the hollow fixed tube extends out of the detection box body and is provided with a fixing device, the fixing device comprises a fixed plate and a rotating shaft, one end of the rotating shaft is fixed with the hollow fixed tube, and the other end of the rotating shaft is rotatably fixed with the fixed plate. The detection box body can be fixed on a mushroom bed support in an edible mushroom culture room, and is provided with a rotatable fixing piece, comprising a fixing plate, a rotating shaft and the like; when the detection box body is used, the detection box body rotates into the mushroom bed, so that the interference between the mushroom picking vehicle and the detection box body when the mushroom picking vehicle passes through is avoided, and the influence on the normal operation of the mushroom picking vehicle is also avoided; during daily maintenance, the detection box body is rotated to the outside of the mushroom bed, so that maintenance work such as water adding, cleaning and the like is facilitated

Preferably, one end of the water adding pipeline is communicated with the movable water containing tank, the other end of the water adding pipeline obliquely and upwards extends out of the detection box body, and a sealing cover is arranged at an exposed port of the water adding pipeline. The movable water containing tank needs to be replaced or added with purified water in time, so that the normal use and detection accuracy of the detection device are ensured, and the sealing cover is added, so that dirty air or other impurities can be prevented from falling into the movable water containing tank to pollute the purified water; the movable water containing tank is movable, the water feeding pipeline can be pulled to draw out the movable water containing tank from the detection box body, then the stored water is poured out from the water feeding pipeline to be cleaned, and then the movable water containing tank is placed back into the detection box body.

Preferably, the dry bulb temperature sensor, the wet bulb temperature sensor, the carbon dioxide sensor and the detection box body are connected through locking joints, the sampling fan is fixed on the fan fixing plate, and the fan fixing plate is fixedly connected with the detection box body.

According to the scheme, detected air enters the detection box body through the air inlet, the temperature detection part is provided with the temperature sensor, gauze is bound at the detection element end of the wet bulb temperature sensor, the lower end of the gauze extends into the movable water containing tank filled with purified water, air near the detection element end of the wet bulb temperature sensor is in a saturated state under the capillary action of gauze fibers, and when the detected air flows through the vicinity of the detection element end of the wet bulb temperature sensor, water nearby is evaporated, so that the wet bulb temperature of the detected air is detected; meanwhile, the carbon dioxide sensor is used for detecting the content of carbon dioxide in the air; the sampling fan mainly provides power, introduces the air to be detected into the detection box body, discharges the air out of the detection box body after the detection is finished, and operates circularly.

All accessories of the detection device are made of high-temperature-resistant and anti-corrosion materials; the whole body is made of 304 stainless steel or aluminum-magnesium alloy so as to adapt to the use conditions of the edible fungus culture room and ensure the long-term stable operation of the device; the sampling fan is anticorrosive (ABS material) dampproofing (protection grade IP68) high temperature resistant type (more than insulation grade F level), and the distribution lines are high temperature resistant type.

The utility model has the advantages that: the device has the advantages of simple installation, convenient cleaning, high accuracy, good corrosion resistance and moisture resistance, difficult pollution, no interference and long-term stable operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

In the figure: 1. detection box body 2, dry bulb temperature sensor 3 and wet bulb temperature sensor

4. Carbon dioxide sensor 5, movable water containing tank 6 and sampling air duct

7. Through hole 8, water feeding pipeline 9, air inlet 10 and sampling fan

11. Hollow fixed tube 12, fixed plate 13, rotation axis

14. Fan fixed plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figures 1 and 2, a carbon dioxide concentration detection box for detecting dry and wet bulb temperature comprises a detection box body 1, a dry bulb temperature sensor 2, a wet bulb temperature sensor 3 and a carbon dioxide sensor 4, wherein a movable water containing groove 5 is arranged at the bottom in the detection box body 1, a sampling air channel 6 is arranged between the top of the movable water containing groove 5 and the top of the detection box body 1, a through hole 7 is arranged at the top of the movable water containing groove 5, a water adding pipeline 8 is arranged at the end part, an air inlet 9 is arranged at one side of the sampling air channel 6, a sampling fan 10 is arranged at the other side of the sampling air channel 6, the dry bulb temperature sensor 2, the wet bulb temperature sensor 3 and the carbon dioxide sensor 4 are arranged in the sampling air channel 6, close to the air inlet 9 and fixed at the top of the detection box body 1, cloth strips are arranged at the bottom of the wet bulb, sampling fan 10, dry bulb temperature sensor 2, wet bulb temperature sensor 3, carbon dioxide sensor 4 wiring all locate in the fixed pipe of cavity 11:

a guide rail or a chute structure which is matched with each other is arranged between the movable water containing tank 5 and the inner surface of the detection box body 1;

one end of the hollow fixed tube 11 extends out of the detection box body 1 and is provided with a fixing device, the fixing device comprises a fixed plate 12 and a rotating shaft 13, one end of the rotating shaft 13 is fixed with the hollow fixed tube 11, and the other end of the rotating shaft 13 is rotatably fixed with the fixed plate 12;

one end of the water adding pipeline 8 is communicated with the movable water containing tank 5, the other end of the water adding pipeline obliquely and upwards extends out of the detection box body 1, and a sealing cover is arranged at the exposed port of the water adding pipeline 8;

the dry bulb temperature sensor 2, the wet bulb temperature sensor 3, the carbon dioxide sensor 4 and the detection box body 1 are connected through locking joints, the sampling fan 10 is fixed on a fan fixing plate 14, and the fan fixing plate 14 is fixedly connected with the detection box body 1.

The specific using process is that when the device is used, the sampling fan 10 is started, detected air enters the detection box body 1 through the air inlet 9, the air enters the sampling air channel 6, the temperature of the detected air is detected by the dry bulb temperature sensor 2 and the wet bulb temperature sensor 3, and the carbon dioxide content of the detected air is detected by the carbon dioxide sensor 4; the detected air is discharged out of the detection box body 1 by a sampling fan 10;

the movable water containing tank 5 is subjected to water supplementing and maintenance cleaning operation through the water adding pipeline 8, the water adding pipeline 8 can be pulled to draw the movable water containing tank 5 out of the detection box body 1, then water is poured out from the water adding pipeline 8 to be cleaned, and then the movable water containing tank 5 is placed back into the detection box body 1.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. A carbon dioxide concentration detection box for detecting dry and wet bulb temperature comprises a detection box body, a dry bulb temperature sensor, a wet bulb temperature sensor and a carbon dioxide sensor, and is characterized in that a movable water containing groove is arranged at the inner bottom of the detection box body, a sampling air channel is arranged between the top of the movable water containing groove and the top of the detection box body, a through hole is formed in the top of the movable water containing groove, a water adding pipeline is arranged at the end part of the movable water containing groove, an air inlet is formed in one side of the sampling air channel, a sampling fan is arranged on the other side of the sampling air channel, the dry bulb temperature sensor, the wet bulb temperature sensor and the carbon dioxide sensor are arranged in the sampling air channel, are close to the air inlet and are fixed at the top of the detection box body, a cloth strip is arranged at the bottom of the wet bulb temperature, the sampling fan, the dry bulb temperature sensor, the wet bulb temperature sensor and the carbon dioxide sensor are connected in a hollow fixed pipe.

2. The carbon dioxide concentration detection box for detecting the dry and wet bulb temperature as claimed in claim 1, wherein a guide rail or a chute structure is arranged between the movable water containing tank and the inner surface of the detection box body, wherein the guide rail or the chute structure is matched with the movable water containing tank.

3. The carbon dioxide concentration detection box for detecting the temperature of the dry bulb and the wet bulb as claimed in claim 1, wherein one end of the hollow fixed tube extends out of the detection box body and is provided with a fixing device, the fixing device comprises a fixed plate and a rotating shaft, one end of the rotating shaft is fixed with the hollow fixed tube, and the other end of the rotating shaft is rotatably fixed with the fixed plate.

4. The carbon dioxide concentration detection box for detecting the temperature of the wet and dry bulb as claimed in claim 1, wherein one end of the water feeding pipeline is communicated with the movable water containing tank, the other end of the water feeding pipeline extends upwards in an inclined mode to form the detection box body, and a sealing cover is arranged at an exposed port of the water feeding pipeline.

5. The carbon dioxide concentration detection box for detecting the dry-wet bulb temperature as claimed in claim 1, wherein the dry-wet bulb temperature sensor, the wet-wet bulb temperature sensor and the carbon dioxide sensor are connected with the detection box body through locking joints, the sampling fan is fixed on a fan fixing plate, and the fan fixing plate is fixedly connected with the detection box body.