Ventilation device of chicken raising house

Abstract

The utility model relates to the technical field of poultry breeding equipment, in particular to a ventilation device of a chicken breeding house, which is space-saving, efficient in air conveying, small in temperature loss, high in air flowing speed, stable in temperature in a short time and capable of effectively realizing ventilation of the whole breeding area by sharing an air conveying channel for summer air inlet and winter air inlet. The air supply windows are reasonably arranged, air is supplied into the chicken raising house from the different air supply windows, the temperature of the whole raising area is kept balanced, direct blowing to the raising frame is avoided, and harm to raised poultry is reduced. In summer, outdoor air passes through the wet roller shutter and is efficiently cooled, and cold air is formed and enters the chicken raising house for overall cooling. In winter, outdoor air is heated by the heater of the warm roller shutter, and the temperature is controlled at any time, so that the temperature in the chicken house can be effectively controlled. Air is filtered through the cold air filtering wall and the warm air filtering wall, the cleanliness of air entering a breeding area can be guaranteed, the temperature of inlet air can be controlled according to different seasons and different temperatures, and ventilation of the chicken raising house is efficiently achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of poultry breeding equipment, in particular to a ventilation device for a chicken house. Background Art

[0002] In livestock and poultry breeding, the livestock and poultry need to be concentrated in breeding sheds for breeding, and in order to keep the air inside the breeding shed fresh, a ventilation device needs to be installed in the breeding shed. However, the current ventilation device has a single structure and has certain problems. The current main ventilation method is to use a blower to blow air into the breeding shed. In hot weather or cold weather, when the extracted gas temperature is low or high, it will pose a threat to the health of livestock and poultry, thereby reducing the survival rate. What's worse, during the ventilation process, the air is not filtered and blown directly at the livestock and poultry, causing most of the livestock and poultry to become sick, which has a great impact on the breeding industry. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a ventilation device for a chicken house with a reasonable design and suitable for ventilation in chicken houses in different seasons and different temperature environments in view of the deficiencies in the prior art.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions: a ventilation device for a chicken house, comprising a chicken house, the chicken house comprising a breeding area surrounded by four chicken house side walls, the chicken house side walls comprising longitudinal side walls arranged along the length direction and transverse side walls arranged along the width direction, a chicken house ceiling is arranged on the top of the breeding area, an air supply ceiling is arranged near the chicken house ceiling, an air supply space is formed between the air supply ceiling and the chicken house ceiling, an air supply channel for guiding the direction of air is arranged on the air supply ceiling, a plurality of air supply windows for supplying air to the breeding area are arranged along the direction of the air supply channel, a summer air inlet mechanism and a winter air exhaust port connected to the air supply space are arranged on the transverse side wall on one side of the air supply ceiling, and a winter air inlet mechanism and a summer air exhaust port connected to the air supply space are arranged on the transverse side wall on the other side; the air supply windows are reasonably arranged, the air flows fast in the air supply channel, the temperature remains stable in a short time, and is sent into the chicken house from different air supply windows to keep the temperature of the entire breeding area balanced, and will not blow directly at the breeding rack to cause harm to the farmed chickens.

[0005] The summer air inlet mechanism includes a summer air inlet and a first sandwich wall arranged inside the summer air inlet. A cold air buffer zone is set between the summer air inlet and the first sandwich wall. A cold air filter wall is arranged in the cold air buffer zone. A first circulation air outlet is arranged on the air supply ceiling between the first sandwich wall and the cold air filter wall. The summer air inlet extends outward. A wet roller curtain is arranged outside the summer air inlet. The summer air outlet is arranged as a first air unit. The first air unit drives the air flow along the summer air inlet into the chicken house. After being filtered, the air flow is transported to the air supply channel along the first circulation air outlet and then transported to the breeding area along the air supply window. The summer air inlet and the winter air inlet share the air supply channel, which saves space, has high air supply efficiency, small temperature loss, and fast air flow speed.

[0006] As a further solution of the utility model, the wet roller curtain comprises a flexible roller curtain made of corrugated paper, the top of the wet roller curtain is connected to a water supply trough, the water supply trough is arranged along the width direction of the wet roller curtain, the bottom of the water supply trough is evenly provided with a plurality of water sprinkling ports facing the wet roller curtain, the lower part of the wet roller curtain is provided with a water collection trough, the water supply trough is connected to a water tank through a water supply pipe, a return pipe is arranged between the water collection trough and the water supply trough, and a return pump is arranged on the return pipe. In summer, the external temperature is high, the air temperature is high, and the wet roller curtain is used to cool down the air, and the air enters the chicken house to cool down the breeding area as a whole.

[0007] As a further solution of the utility model, a venetian blind is arranged outside the wet rolling curtain, a curtain box is arranged on the top of the venetian blind, a power supply, a curtain motor and a guide rope are arranged in the curtain box, the power supply is electrically connected to the curtain motor, the output end of the curtain motor is connected to the guide rope, and the guide rope is provided with curtains and a bottom rod. The venetian blind increases the contact time and contact area between the air and the curtain surface, the air is cooled quickly, and the cooling temperature is low.

[0008] As a further solution of the utility model, the winter air inlet mechanism includes a winter air inlet and a second sandwich wall arranged on the inner side of the winter air inlet. A warm air buffer zone is set between the winter air inlet and the second sandwich wall. The warm air buffer zone is provided with a warm air filter wall. A second circulation air outlet is provided on the air supply ceiling between the second sandwich wall and the warm air filter wall. The winter air inlet is provided with a warm roller curtain. The winter air outlet is provided with a second air unit. The second air unit drives the airflow along the winter air inlet into the chicken house, and after being filtered by the warm air filter wall, it is transported to the air supply channel along the second circulation air outlet and then sent into the breeding area along the air supply window.

[0009] As a further solution of the utility model, the temperature rolling curtain includes a ventilation curtain, a heater and a temperature setter are arranged inside the ventilation curtain, the temperature setter is connected to the heater signal, and the heater is connected to a heating power supply through a wire. The heater and the temperature setter can control the temperature at any time, and can effectively control the temperature in the chicken house.

[0010] As a further solution of the utility model, the cold air filter wall and the warm air filter wall include a plurality of stacked filter screens, and a mounting frame is provided on the outer edge of the filter screens, which is fixed circumferentially to the cross section formed by the two longitudinal side walls and the air delivery ceiling through the mounting frame. After the air is filtered, the cleanliness of the air entering the breeding area can be guaranteed.

[0011] As a further solution of the utility model, the air delivery ceiling is provided with several rows of air induced plates, each row of air induced plates includes a long air induced plate and a short air induced plate, and air guide ports are provided between the long air induced plate and the short air induced plate, and the adjacent air guide ports of each row are arranged at staggered positions in the horizontal direction, and the multiple rows of air induced plates and the air guide ports of each row are connected to form a circuitous and curved air delivery channel, and the two ends of the air delivery channel are respectively connected to the warm air buffer zone and the cold air buffer zone through air supply windows at corresponding positions, and the air supply windows of each row are arranged between adjacent chicken racks. The air flows along the air delivery channel, and the entire breeding area can be ventilated effectively.

[0012] As a further solution of the utility model, a small side wall window is provided on the longitudinal side wall, and a light shield is provided on the upper part of the small side wall window. The small side wall window accelerates the air flow speed of the breeding area, and the ventilation effect is better.

[0013] The beneficial effects of the utility model are:

[0014] The utility model provides a ventilation device for a chicken house, including a chicken house, wherein the chicken house has a common air supply channel for summer air intake and winter air intake, which saves space, has high air supply efficiency, has small temperature loss, has a fast air flow rate, keeps the temperature stable in a short time, and effectively realizes ventilation of the entire breeding area. Air supply windows are reasonably arranged, and air is supplied into the chicken house from different air supply windows, so as to keep the temperature of the entire breeding area balanced, and will not blow directly to the breeding rack, thereby reducing damage to the breeding poultry.

[0015] In summer, outdoor air passes through wet roller curtains and uses blinds to increase the contact time and area between the air and the curtain surface, effectively cooling the air, forming cold air that enters the chicken house for overall cooling.

[0016] In winter, outdoor air is heated by the heater of the temperature roller blind and enters the chicken house to effectively control the room temperature in the chicken house. The heater and temperature setter can control the temperature at any time and effectively control the temperature in the chicken house. The cold air filter wall and the warm air filter wall are set to filter the air to ensure the cleanliness of the air entering the breeding area.

[0017] The temperature of the incoming air can be controlled according to different seasons and temperatures to achieve efficient ventilation of the chicken house. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 The internal structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 4 The internal structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 5 This is the front view of the wet roller blind of the utility model;

[0023] Figure 6 It is a side view of the wet roller blind of the utility model.

[0024] Among them: 1-chicken house, 101-first air unit, 102-chicken house ceiling, 2-summer air inlet, 201-water tank, 202-water supply trough, 221-water sprinkling port, 203-return pipe, 231-return pump, 204-water collection tank, 205-wet roller curtain, 3-air supply ceiling, 4-cold air filter wall, 5-first sandwich wall, 6-side wall small window, 7-air supply channel, 701-first circulation air outlet, 702-long air induction plate, 703-short air induction plate, 704-air guide port, 705-air supply window, 706-second circulation air outlet, 8-winter air inlet, 801-heater, 802-temperature setter, 9-second air unit, 10-second sandwich wall, 11-warm air filter wall. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below through embodiments and in combination with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present utility model, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] like Figures 1 to 6 As shown, a ventilation device for a chicken house comprises a chicken house 1, wherein the chicken house comprises a breeding area surrounded by four chicken house side walls, wherein the chicken house side walls comprise longitudinal side walls arranged along the length direction and transverse side walls arranged along the width direction, a chicken house ceiling 102 is arranged on the top of the breeding area, an air supply ceiling 3 is arranged near the chicken house ceiling, an air supply space is formed between the air supply ceiling and the chicken house ceiling, an air supply channel 7 for guiding the direction of air is arranged on the air supply ceiling, and a plurality of air supply windows for supplying air to the breeding area are arranged along the direction of the air supply channel The air delivery ceiling is provided with several rows of air induced draft plates, each row of air induced draft plates includes a long air induced draft plate 702 and a short air induced draft plate 703, and an air guide port 704 is provided between the long air induced draft plate and the short air induced draft plate. The adjacent air guide ports in each row are staggered in lateral positions, and the multiple rows of air induced draft plates and the air guide ports in each row are connected to form a circuitous air delivery channel, and the two ends of the air delivery channel are respectively connected to the warm air buffer zone and the cold air buffer zone through the air supply windows 705 at corresponding positions, and the air supply windows of each row are arranged between adjacent chicken racks.

[0029] A summer air inlet mechanism and a winter air outlet connected to the air delivery space are arranged on the transverse side wall on one side of the air delivery ceiling, and a winter air inlet mechanism and a summer air outlet connected to the air delivery space are arranged on the transverse side wall on the other side;

[0030] The summer air inlet mechanism includes a summer air inlet 2 and a first sandwich wall 5 arranged on the inner side of the summer air inlet. A cold air buffer zone is set between the summer air inlet and the first sandwich wall. A cold air filter wall 4 is arranged in the cold air buffer zone. A first circulation air outlet 701 is arranged on the air supply ceiling between the first sandwich wall and the cold air filter wall. The summer air inlet extends outward. A wet roller curtain 205 is arranged on the outer side of the summer air inlet. The summer air exhaust outlet is set as a first air unit 101. The first air unit includes 6 negative pressure fans. The first air unit drives the airflow along the summer air inlet into the chicken house. After filtering, the airflow is transported to the air supply channel along the first circulation air outlet and then sent into the breeding area along the air supply window.

[0031] Example 1

[0032] The wet roller curtain 205 includes a flexible roller curtain made of corrugated paper, a water supply trough 202 is connected to the top of the wet roller curtain, the water supply trough is arranged along the width direction of the wet roller curtain, a plurality of water sprinkling ports 221 facing the wet roller curtain are evenly distributed at the bottom of the water supply trough, a water collecting trough 204 is arranged at the bottom of the wet roller curtain, the water supply trough is connected to a water tank 201 through a water supply pipe, a return pipe 203 is arranged between the water collecting trough and the water supply trough, and a return pump 231 is arranged on the return pipe.

[0033] The wet roller blind 205 is provided with a venetian blind on the outside, a curtain box is provided on the top of the venetian blind, a power supply, a curtain motor and a guide rope are provided in the curtain box, the power supply is electrically connected to the curtain motor, the output end of the curtain motor is connected to the guide rope, and the curtain and the bottom rod are provided on the guide rope.

[0034] In summer, the outdoor ambient temperature is high, the chicken house is ventilated, the air temperature is relatively high, and the summer air intake mechanism is started;

[0035] Turn on the power, the curtain motor starts, drives the guide rope to move downward, and drives the curtain to move downward to cover the summer air inlet.

[0036] The water in the water tank flows into the water supply tank 202 , and the water in the water supply tank wets the corrugated paper along the water spout, so that the corrugated paper is completely wetted, and the excess water falls into the water collection tank 204 .

[0037] When the water storage in the water tank is insufficient or no water is supplied, the return water pump 231 is turned on, and the water in the water collection tank is transported to the water supply tank for recycling to wet the corrugated paper.

[0038] The first fan unit 101 at the summer exhaust port is turned on, and the outside air enters through the summer air inlet, passes through the wet roller curtain and becomes cold air, and the cold air enters the cold air buffer zone. The cold air filter wall 4 includes a plurality of stacked filter screens, and a mounting frame is provided on the outer edge of the filter screen, which is fixed to the cross section surrounded by the two longitudinal side walls and the air delivery ceiling along the circumferential direction through the mounting frame. The cold air is first filtered through the cold air filter wall.

[0039] The filtered cold air is transported along the first circulation air outlet 701 to multiple rows of air induced draft plates and the air guide ports of each row are connected to form a circuitous air supply channel 7. A number of air supply windows 705 for supplying air to the breeding area are arranged along the direction of the air supply channel. A number of rows of air induced draft plates are arranged on the air supply ceiling. Each row of air induced draft plates includes a long air induced draft plate 702 and a short air induced draft plate 703. Air guide ports 704 are provided between the long air induced draft plate and the short air induced draft plate. The adjacent air guide ports of each row are staggered in lateral positions. The air supply windows of each row are arranged between adjacent chicken racks. The cold air is delivered into the breeding area along the air supply windows.

[0040] The two ends of the air supply channel are respectively connected to the warm air buffer zone and the cold air buffer zone through air supply windows at corresponding positions. Under the negative pressure of the first air unit, the cold air is driven to flow in the entire chicken house.

[0041] Example 2

[0042] In winter, the outdoor ambient temperature is low, the chicken house is ventilated, the air temperature is relatively low, and the winter air intake mechanism is started;

[0043] In winter, the air inlet 8 is provided with a warm roller curtain, which includes a ventilation curtain. A heater 801 and a temperature setter 802 are provided inside the ventilation curtain. The temperature setter is connected to the heater signal, and the heater is connected to a heating power supply through a wire.

[0044] Use the temperature setter to preset the temperature, turn on the heating power, and the heater will work.

[0045] Open the second wind unit 9 at the winter exhaust vent, the second wind unit includes 10 negative pressure fans, the outside air enters along the winter air inlet, becomes hot air after passing through the warm roller curtain, and the hot air enters the hot air buffer zone, the winter air inlet mechanism includes a winter air inlet and a second sandwich wall 10 arranged on the inner side of the winter air inlet, a warm air buffer zone is set between the winter air inlet and the second sandwich wall, and the warm air buffer zone is provided with a warm air filter wall 11.

[0046] The warm air filter wall 11 comprises a plurality of filter screens stacked in layers, and a mounting frame is arranged on the outer edge of the filter screens, which is fixed to the cross section formed by the two longitudinal side walls and the air delivery ceiling along the circumferential direction through the mounting frame. The hot air is first filtered through the warm air filter wall.

[0047] The winter air outlet is set at the second air unit 9, and the second air unit is started to drive the air flow along the winter air inlet into the chicken house.

[0048] A second circulation air outlet 706 is provided on the air supply ceiling between the second sandwich wall and the warm air filter wall. The filtered hot air is transported along the second circulation air outlet to multiple rows of air induced draft plates and the air guide outlets of each row are connected to form a circuitous air supply channel. A plurality of air supply windows 705 for supplying air to the breeding area are provided along the direction of the air supply channel. A plurality of rows of air induced draft plates are provided on the air supply ceiling. Each row of air induced draft plates includes a long air induced draft plate 702 and a short air induced draft plate 703. Air guide outlets 704 are provided between the long air induced draft plate and the short air induced draft plate. The adjacent air guide outlets in each row are staggered in lateral positions. The air supply windows in each row are arranged between adjacent chicken racks. The hot air is delivered into the breeding area along the air supply windows.

[0049] The air supply channel and the cold air buffer zone are connected through the air supply windows 705 at the corresponding positions. Under the negative pressure of the second air unit 9, the hot air is driven to flow in the entire chicken house. After being filtered by the warm air filter wall, it is transported to the air supply channel along the second circulation air outlet and then sent into the breeding area along the air supply window.

[0050] Example 3

[0051] The longitudinal side wall is provided with a side wall window 6, and the upper part of the side wall window is provided with a sunshade. The side wall window forms air convection to accelerate the air circulation in the chicken house. The sunshade blocks most of the sunlight from entering the chicken house, ensuring a stable breeding environment in the chicken house.

[0052] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A ventilation device for a chicken house, comprising a chicken house (1), wherein the chicken house (1) comprises a breeding area surrounded by four chicken house side walls, wherein the chicken house side walls comprise longitudinal side walls arranged along a length direction and transverse side walls arranged along a width direction, and a chicken house ceiling (102) is arranged on the top of the breeding area, wherein: An air supply ceiling (3) is provided near the ceiling of the chicken house, and an air supply space is formed between the air supply ceiling and the ceiling of the chicken house. An air supply channel (7) for guiding the direction of air is provided on the air supply ceiling, and a plurality of air supply windows (705) for supplying air to the breeding area are provided along the direction of the air supply channel. A summer air inlet mechanism and a winter air outlet connected to the air supply space are provided on the lateral side wall on one side of the air supply ceiling, and a winter air inlet mechanism and a summer air outlet connected to the air supply space are provided on the lateral side wall on the other side; The summer air intake mechanism comprises a summer air intake (2) and a first sandwich wall (5) arranged on the inner side of the summer air intake; a cold air buffer zone is arranged between the summer air intake and the first sandwich wall; a cold air filter wall (4) is arranged in the cold air buffer zone; a first circulation air outlet (701) is arranged on the air supply ceiling between the first sandwich wall and the cold air filter wall; the summer air intake extends outward; a wet roller curtain (205) is arranged on the outer side of the summer air intake; the summer air exhaust outlet is arranged as a first fan unit (101); the first fan unit drives the air flow to enter the chicken house along the summer air intake; after being filtered, the air flow is transported to the air supply channel along the first circulation air outlet; and then the air flow is transported into the breeding area along the air supply window.

2. A ventilation device for a chicken house according to claim 1, characterized in that: The wet rolling curtain (205) comprises a flexible rolling curtain made of corrugated paper, the top of the wet rolling curtain is connected to a water supply trough (202), the water supply trough is arranged along the width direction of the wet rolling curtain, the bottom of the water supply trough is evenly distributed with a plurality of water sprinkling ports (221) facing the wet rolling curtain, a water collecting trough (204) is arranged at the bottom of the wet rolling curtain, the water supply trough is connected to a water tank (201) via a water supply pipe, a water return pipe (203) is arranged between the water collecting trough and the water supply trough, and a water return pump (231) is arranged on the water return pipe.

3. A ventilation device for a chicken house according to claim 2, characterized in that: The wet rolling curtain (205) is provided with a venetian blind on the outside, a curtain box is provided on the top of the venetian blind, a power supply, a curtain motor and a guide rope are provided in the curtain box, the power supply is electrically connected to the curtain motor, the output end of the curtain motor is connected to the guide rope, and the curtain and the bottom rod are provided on the guide rope.

4. A ventilation device for a chicken house according to claim 1, characterized in that: The winter air inlet mechanism comprises a winter air inlet (8) and a second sandwich wall (10) arranged on the inner side of the winter air inlet; a warm air buffer zone is arranged between the winter air inlet and the second sandwich wall; a warm air filter wall (11) is arranged in the warm air buffer zone; a second circulation air outlet (706) is arranged on the air supply ceiling between the second sandwich wall and the warm air filter wall; a warm roller curtain is arranged at the winter air inlet; a second air unit (9) is arranged at the winter air outlet; the second air unit drives the air flow to enter the chicken house along the winter air inlet, and after being filtered by the warm air filter wall, the air flow is transported to the air supply channel along the second circulation air outlet and then transported into the breeding area along the air supply window.

5. A ventilation device for a chicken house according to claim 4, characterized in that: The warm rolling curtain comprises a ventilation curtain, a heater (801) and a temperature setter (802) are arranged on the inner side of the ventilation curtain, the temperature setter is connected to the heater signal, and the heater is connected to a heating power source via a wire.

6. A ventilation device for a chicken house according to claim 4, characterized in that: The cold air filter wall (4) and the warm air filter wall (11) comprise a plurality of stacked filter screens, with mounting frames provided on the outer edges of the filter screens, which are circumferentially fixed to the cross section formed by the two longitudinal side walls and the air delivery ceiling via the mounting frames.

7. A ventilation device for a chicken house according to claim 4, characterized in that: The air delivery ceiling is provided with a plurality of rows of air induced draft plates, each row of air induced draft plates comprises a long air induced draft plate (702) and a short air induced draft plate (703), an air guide port (704) is provided between the long air induced draft plate and the short air induced draft plate, the adjacent air guide ports in each row are arranged at staggered positions in the transverse direction, the plurality of rows of air induced draft plates and the air guide ports in each row are connected to form a circuitous and curved air delivery channel, the two ends of the air delivery channel are respectively connected to the warm air buffer zone and the cold air buffer zone through air supply windows at corresponding positions, and the air supply windows in each row are arranged between adjacent chicken racks.

8. A ventilation device for a chicken house according to claim 1, characterized in that: The longitudinal side wall is provided with a small side wall window (6), and the upper part of the small side wall window is provided with a light shield.

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