CN103392622A - Poultryhouse and wet curtain cooling system of poultryhouse - Google Patents

Poultryhouse and wet curtain cooling system of poultryhouse Download PDF

Info

Publication number
CN103392622A
CN103392622A CN2013103596426A CN201310359642A CN103392622A CN 103392622 A CN103392622 A CN 103392622A CN 2013103596426 A CN2013103596426 A CN 2013103596426A CN 201310359642 A CN201310359642 A CN 201310359642A CN 103392622 A CN103392622 A CN 103392622A
Authority
CN
China
Prior art keywords
wet
vent window
blower fan
reducing system
curtain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013103596426A
Other languages
Chinese (zh)
Other versions
CN103392622B (en
Inventor
刘学景
谭承哲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG FENGXIANG CO Ltd
Original Assignee
SHANDONG FENGXIANG CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG FENGXIANG CO Ltd filed Critical SHANDONG FENGXIANG CO Ltd
Priority to CN201310359642.6A priority Critical patent/CN103392622B/en
Publication of CN103392622A publication Critical patent/CN103392622A/en
Application granted granted Critical
Publication of CN103392622B publication Critical patent/CN103392622B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Housing For Livestock And Birds (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a wet curtain cooling system for reducing the internal temperature of a poultry house. The wet curtain cooling system comprises blowers and ventilation windows, wherein the blowers are arranged on any wall of the poultry house; the ventilation windows are arranged on two walls adjacent to the wall with the blowers and at the ends, far from the blowers, of the two walls; the wet curtain cooling system further comprises compartments covering the ventilation windows; openings opposite to the ventilation windows are formed in the walls, opposite to the ventilation windows, of the compartments; wet curtains covering the openings are mounted on the openings; the areas of the air inlets of the ventilation window are adjustable and can be adjusted to be smaller than those of the openings. With the structural design of the wet curtain cooling system, the problem that ventilation dead angle is formed in the middle of the poultry house because external air blows into the poultry house from the wet curtains at a lower speed is solved. The invention further discloses the poultry house with the wet curtain cooling system.

Description

Support pouity dwelling place and Wet-curtain temperature reducing system thereof
Technical field
The present invention relates to the cultural technique field, more particularly, relate to a breeding pouity dwelling place and Wet-curtain temperature reducing system thereof.
Background technology
When carrying out poultry farming, the factor that affects poultry health, growth and productivity mainly contains the factors such as temperature, humidity, illumination, pernicious gas.Wherein temperature is to the having the greatest impact of poultry, and especially for the chicken group, it is broiler chicken or the most critical factor of planting the chicken cultivation.If excess Temperature, the probability increase of heat stress can occur in chicken, causes the feed intake of chicken to descend, and feed conversion rate descends, and broiler growth slows down, and plants egg and heavily alleviates, and eggshell quality descends, egg production decline, and the situations such as death rate rising occur; If the too low basis of chicken that can make of temperature is remained and need to be increased, poor growth, feedstuff-egg ratio and feedstuff-meat ratio increase.
Therefore in summer, for remaining the preference temperature in hen house, to guarantee chicken group's healthy Fast Growth, usually needing to adopt the means such as wet curtain and ventilation is the hen house internal cooling, to reach the long best environment of chicken house of chicken all living creatures.
In prior art, as shown in Figure 1, a lot of hen houses are all to pass through Wet-curtain temperature reducing, hen house is generally rectangle, has the shorter two relative face walls of length relative two face walls long with length, and the hen house door is installed on a face wall on the shorter two relative face walls of hen house, another side is installed blower fan 02, on the long two relative face walls of hen house, all offer vent window, and wet curtain 01 is installed on vent window, and vent window is opened in to an end of the close hen house door of two long face walls.When summer weather is warmmer, open wet curtain 01 and blower fan 02, the negative pressure of utilizing blower fan to produce this moment makes the hen house wind outside enter hen house from wet curtain 01, then from blower fan 02, discharges, and forms the longitudinal ventilation that runs through hen house length, but while due to the hen house wind outside, from wet curtain, entering hen house, wind speed is limited, wind outside enter rear arrival not the middle part of hen house just along the length direction of hen house, be discharged from, make the hen house middle part form dead corner, when serious, cause hen house middle part excess Temperature, affect the growth of chicken.
In sum, when how effectively to solve wind outside and entering hen house from wet curtain, wind speed is lower, causes the hen house middle part to form the problem of dead corner, is present those skilled in the art's urgent problem.
Summary of the invention
In view of this, first purpose of the present invention is to provide a kind of Wet-curtain temperature reducing system, when the structural design of this Wet-curtain temperature reducing system can effectively solve wind outside and enters hen house from wet curtain, wind speed was lower, cause the hen house middle part to form the problem of dead corner, second purpose of the present invention is to provide a kind of foster pouity dwelling place that comprises above-mentioned Wet-curtain temperature reducing system.
In order to reach above-mentioned first purpose, the invention provides following technical scheme:
A kind of Wet-curtain temperature reducing system, for to supporting in pouity dwelling place, lowering the temperature, comprise blower fan and vent window, described blower fan is arranged at supports on any face wall of pouity dwelling place, described vent window is arranged on two face walls adjacent with the wall with blower fan, and the position of described vent window setting is positioned at the end away from blower fan of two face walls, also comprises:
Cover at the compartment of described vent window outside, and offer the perforate relative with described vent window on the described compartment wall relative with vent window, and the wet curtain that covers it is installed in described perforate;
And the area less than described perforate can be regulated and be adjustable to the area of the air inlet of described vent window.
Preferably, the inside of described vent window has the swivel plate of installing by rotating shaft, and the area of described air inlet is regulated around the rotating shaft upset by described swivel plate.
Preferably, the bottom of described vent window and middle part are provided with described rotating shaft, and described swivel plate upwards or downwards overturns around rotating shaft.
Preferably, described blower fan is arranged on the shorter wall of the length of supporting pouity dwelling place.
Preferably, the quantity of described blower fan is six.
Preferably, described compartment is specially cuboid.
One breeding pouity dwelling place, comprise Wet-curtain temperature reducing system as described as above-mentioned middle any one.
Wet-curtain temperature reducing system provided by the invention, for to supporting in pouity dwelling place, lowering the temperature, comprise blower fan and vent window, blower fan is arranged at supports on any face wall of pouity dwelling place, with being provided with blower fan, on adjacent two face walls, be provided with vent window, and the position of vent window setting is positioned at the end away from blower fan of two face walls, also comprise in addition the compartment that covers at the vent window outside, and offer the perforate relative with vent window on the compartment wall relative with vent window, and the wet curtain that covers perforate is installed in perforate, and the area less than perforate can be regulated and be adjustable to the area of the air inlet of vent window.Wherein the area of air inlet is specially wind and can directly arrives the area of supporting the pouity dwelling place middle part, and namely air inlet and foster pouity dwelling place middle part are without any abat-vent.
While applying Wet-curtain temperature reducing system provided by the invention, in order to improve the air intake wind speed of supporting pouity dwelling place, the air-admitting surface of vent window can be adjusted to the area less than perforate, so arrange, at first wind enter compartment through wet curtain, then the air inlet by vent window enters foster pouity dwelling place from compartment, air mass flow by wet curtain is identical with the air mass flow by air inlet, due to the area of the air inlet draught area less than wet curtain, so the flow velocity when air passes through air inlet passes through the flow velocity of wet curtain greater than air, thereby improved the air intake wind speed of foster pouity dwelling place.Then the wind of higher wind can arrive hen house after entering from air inlet middle part is discharged from along the length direction of hen house, has avoided the hen house middle part to form dead corner.Further, the ratio of area that can be by regulating air inlet and the draught area of wet curtain is regulated the wind speed by air inlet, and is when the area of air inlet is larger, less by the wind speed of air inlet, when the area of air inlet more hour, larger by the wind speed of air inlet.
In order to reach above-mentioned second purpose, the present invention also provides a breeding pouity dwelling place, and this foster pouity dwelling place comprises above-mentioned any Wet-curtain temperature reducing system.Because above-mentioned Wet-curtain temperature reducing system has above-mentioned technique effect, the foster pouity dwelling place with this Wet-curtain temperature reducing system also should have corresponding technique effect.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of Wet-curtain temperature reducing system in prior art;
The structural representation of the Wet-curtain temperature reducing system that Fig. 2 provides for the embodiment of the present invention;
The end view of the foster pouity dwelling place that Fig. 3 provides for the embodiment of the present invention.
In accompanying drawing, mark is as follows:
01-wet curtain, 02-blower fan;
1-compartment, the wet curtain of 2-, 3-vent window, 31-swivel plate, 4-blower fan.
Embodiment
First purpose of the present invention is to provide a kind of Wet-curtain temperature reducing system, when the structural design of this Wet-curtain temperature reducing system can effectively solve wind outside and enters hen house from wet curtain, wind speed was lower, cause the hen house middle part to form the problem of dead corner, second purpose of the present invention is to provide a kind of foster pouity dwelling place that comprises above-mentioned Wet-curtain temperature reducing system.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
refer to Fig. 2-Fig. 3, Wet-curtain temperature reducing system provided by the invention, for to supporting in pouity dwelling place, lowering the temperature, comprise blower fan 4 and vent window 3, blower fan 4 is arranged at supports on any face wall of pouity dwelling place, with being provided with blower fan 4, on adjacent two face walls, be provided with vent window 3, and the position that vent window 3 arranges is positioned at the end away from blower fan 4 of two face walls, also comprise in addition the compartment 1 that covers at vent window 3 outsides, and offer the perforate relative with vent window 3 on compartment 1 wall relative with vent window 3, and the wet curtain 2 that covers perforate is installed in perforate, and the area less than perforate can be regulated and be adjustable to the area of the air inlet of vent window 3.Wherein the area of air inlet is specially wind and can directly arrives the area of supporting the pouity dwelling place middle part, and namely air inlet and foster pouity dwelling place middle part are without any abat-vent.
While applying Wet-curtain temperature reducing system provided by the invention, in order to improve the air intake wind speed of supporting pouity dwelling place, the air-admitting surface of vent window 3 can be adjusted to the area less than perforate, so arrange, at first wind enter compartment 1 through wet curtain 2, then the air inlet by vent window 3 enters foster pouity dwelling place from compartment 1, air mass flow by wet curtain 2 is identical with the air mass flow by air inlet, due to the area of the air inlet draught area less than wet curtain 2, so the flow velocity when air passes through air inlet passes through the flow velocity of wet curtain 2 greater than air, thereby improved the air intake wind speed of foster pouity dwelling place.Then the wind of higher wind can arrive hen house after entering from air inlet middle part is discharged from along the length direction of hen house, has avoided the hen house middle part to form dead corner.Further, the ratio of area that can be by regulating air inlet and the draught area of wet curtain 2 is regulated the wind speed by air inlet, and is when the area of air inlet is larger, less by the wind speed of air inlet, when the area of air inlet more hour, larger by the wind speed of air inlet.
In order further to optimize technique scheme, the inside of vent window 3 can arrange the swivel plate of installing by rotating shaft, and an end margin of swivel plate 31 is connected with rotating shaft, and the area of air inlet is regulated around the rotating shaft upset by swivel plate 31.Be that swivel plate 31 is arranged on the inside of vent window 3 by rotating shaft, it can overturn and form certain angle with vent window 3 around rotating shaft, to block the part area of vent window 3, wherein the projected area of swivel plate 31 on vent window 3 is the area that is blocked, the edge relative with rotating shaft and the vent window gap of swivel plate are air inlet, wind enters rear portion from vent window 3 and is rotated plate 31 and blocks, and another part can directly arrive in the middle part of foster pouity dwelling place by air inlet.Further, can regulate the edge of swivel plate 31 and the gap length between vent window by regulating the angle between swivel plate 31 and vent window 3, and then change the area of air inlet.Wherein swivel plate 31 can be for square, or trapezoidal etc., at this, be not construed as limiting.
Further, can be provided with rotating shaft at bottom and the middle part of vent window 3, by rotating shaft fixing rotating panel 31, swivel plate 31 upwards or is downwards overturn around rotating shaft, be about to rotating shaft and install along horizontal direction, a swivel plate 31 wherein can only be installed in each rotating shaft and also a plurality of swivel plates 31 can be installed side by side.Certainly rotating shaft can also be installed along vertical direction, and this moment, swivel plate 31 overturn left or to the right around rotating shaft.
Certainly, the area of air inlet can also be regulated by alternate manner, such as in vent window 3 inside or the outer setting draw back plate parallel with vent window 3, by the overlap area that area adjust air inlet of adjustment draw back plate with vent window 3, the area that this moment, vent window did not overlap with draw back plate is the area of air inlet, at this, is not construed as limiting.
Preferably, blower fan 4 can be arranged on the shorter wall of the length of supporting pouity dwelling place, on the wall that namely length relative with two that are provided with blower fan 4 is long, be provided with vent window 3, vent window 3 distances so are set and support the close together at pouity dwelling place middle part, wind is easier to arrive middle part after vent window 3 enters, be difficult for forming dead corner.Certainly, blower fan 4 also can be arranged on the wall that the length of supporting pouity dwelling place is long, at this, is not construed as limiting.Further, the quantity of blower fan 4 can be six, can certainly, for more, at this, be not construed as limiting.
In addition, for the ease of processing and fabricating, compartment 1 can be specially cuboid.Certainly the shape between dividing plate can also be trapezoidal column, at this, is not construed as limiting.
Based on the Wet-curtain temperature reducing system that provides in above-described embodiment, the present invention also provides a breeding pouity dwelling place, and this foster pouity dwelling place comprises any one Wet-curtain temperature reducing system in above-described embodiment.Because this foster pouity dwelling place has adopted the Wet-curtain temperature reducing system in above-described embodiment, so should support the beneficial effect of pouity dwelling place, please refer to above-described embodiment.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (7)

1. Wet-curtain temperature reducing system, for to supporting in pouity dwelling place, lowering the temperature, comprise blower fan (4) and vent window (3), described blower fan is arranged at supports on any face wall of pouity dwelling place, described vent window (3) is arranged on two face walls adjacent with the wall with blower fan, and the position that described vent window (3) arranges is positioned at the end away from blower fan of two face walls, it is characterized in that, also comprises:
Cover at the outside compartment (1) of described vent window (3), and offer the perforate relative with described vent window (3) on described compartment (1) wall relative with vent window (3), and its wet curtain (2) of covering is installed in described perforate;
And the area less than described perforate can be regulated and be adjustable to the area of the air inlet of described vent window (3).
2. Wet-curtain temperature reducing system according to claim 1, it is characterized in that, the inside of described vent window (3) has the swivel plate (31) of installing by rotating shaft, one end margin of described swivel plate (31) is connected with described rotating shaft, and the area of described air inlet is regulated around the rotating shaft upset by described swivel plate (31).
3. Wet-curtain temperature reducing system according to claim 2, is characterized in that, bottom and the middle part of described vent window (3) are provided with described rotating shaft, and described swivel plate (31) upwards or downwards overturns around rotating shaft.
4. Wet-curtain temperature reducing system according to claim 1, is characterized in that, described blower fan (4) is arranged on the shorter wall of the length of supporting pouity dwelling place.
5. Wet-curtain temperature reducing system according to claim 4, is characterized in that, the quantity of described blower fan (4) is six.
6. Wet-curtain temperature reducing system according to claim 1, is characterized in that, described compartment (1) is specially cuboid.
7. a breeding pouity dwelling place, is characterized in that, comprises Wet-curtain temperature reducing system as described as any one in claim 1-6.
CN201310359642.6A 2013-08-16 2013-08-16 Poultryhouse and wet curtain cooling system of poultryhouse Active CN103392622B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310359642.6A CN103392622B (en) 2013-08-16 2013-08-16 Poultryhouse and wet curtain cooling system of poultryhouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310359642.6A CN103392622B (en) 2013-08-16 2013-08-16 Poultryhouse and wet curtain cooling system of poultryhouse

Publications (2)

Publication Number Publication Date
CN103392622A true CN103392622A (en) 2013-11-20
CN103392622B CN103392622B (en) 2015-02-04

Family

ID=49556537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310359642.6A Active CN103392622B (en) 2013-08-16 2013-08-16 Poultryhouse and wet curtain cooling system of poultryhouse

Country Status (1)

Country Link
CN (1) CN103392622B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103891633A (en) * 2014-04-29 2014-07-02 宜兴市芳溪养殖场(普通合伙) Closed type henhouse with air temperature automatically-adjusting function
CN104604750A (en) * 2015-01-28 2015-05-13 北京市华都峪口禽业有限责任公司 Chicken house and method for ensuring uniform temperature of chicken house in summer
CN107466898A (en) * 2017-09-30 2017-12-15 葛洪伟 Adjust the ventilating system of hen house temperature
CN110268997A (en) * 2019-08-10 2019-09-24 河南万华畜牧设备有限公司 4 layers of thermostatic type intelligence henhouse
CN115517112A (en) * 2022-10-19 2022-12-27 北京中农富通园艺有限公司 Integrated facility integrating greenhouse cooling function and aquaculture function

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2604869Y (en) * 2003-03-14 2004-03-03 关伯平 Raising shed incorporated with cold-hot ventilating system
KR100679508B1 (en) * 2006-03-08 2007-02-06 윤정덕 Poultry house of ventilating system
RU2339220C1 (en) * 2007-06-04 2008-11-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинский государственный агроинженерный университет" Device for microclimate creation in poultry houses
CN201624058U (en) * 2009-12-29 2010-11-10 河南大用实业有限公司 Chicken house
CN102613104A (en) * 2012-01-12 2012-08-01 山东和康源生物育种有限公司 Method and device for keeping out wind and reducing temperature for henhouse
CN202738578U (en) * 2012-07-11 2013-02-20 天津市滨海新区汉沽滨海农博种猪场 Pigsty ventilation device
CN202949821U (en) * 2012-12-19 2013-05-29 山东省畜牧总站 Negative-pressure ventilating air-filtration breeding boar station
CN103168705A (en) * 2013-04-23 2013-06-26 昭衍(苏州)新药研究中心有限公司 Automatic system of chicken breeding farm
CN203087218U (en) * 2012-12-21 2013-07-31 合肥立华畜禽有限公司 Ventilating window of breeding-hen house

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2604869Y (en) * 2003-03-14 2004-03-03 关伯平 Raising shed incorporated with cold-hot ventilating system
KR100679508B1 (en) * 2006-03-08 2007-02-06 윤정덕 Poultry house of ventilating system
RU2339220C1 (en) * 2007-06-04 2008-11-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинский государственный агроинженерный университет" Device for microclimate creation in poultry houses
CN201624058U (en) * 2009-12-29 2010-11-10 河南大用实业有限公司 Chicken house
CN102613104A (en) * 2012-01-12 2012-08-01 山东和康源生物育种有限公司 Method and device for keeping out wind and reducing temperature for henhouse
CN202738578U (en) * 2012-07-11 2013-02-20 天津市滨海新区汉沽滨海农博种猪场 Pigsty ventilation device
CN202949821U (en) * 2012-12-19 2013-05-29 山东省畜牧总站 Negative-pressure ventilating air-filtration breeding boar station
CN203087218U (en) * 2012-12-21 2013-07-31 合肥立华畜禽有限公司 Ventilating window of breeding-hen house
CN103168705A (en) * 2013-04-23 2013-06-26 昭衍(苏州)新药研究中心有限公司 Automatic system of chicken breeding farm

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103891633A (en) * 2014-04-29 2014-07-02 宜兴市芳溪养殖场(普通合伙) Closed type henhouse with air temperature automatically-adjusting function
CN104604750A (en) * 2015-01-28 2015-05-13 北京市华都峪口禽业有限责任公司 Chicken house and method for ensuring uniform temperature of chicken house in summer
CN104604750B (en) * 2015-01-28 2018-05-08 北京市华都峪口禽业有限责任公司 Henhouse and its ensure the uniform method of henhouse summer temp
CN107466898A (en) * 2017-09-30 2017-12-15 葛洪伟 Adjust the ventilating system of hen house temperature
CN107466898B (en) * 2017-09-30 2020-11-06 葛洪伟 Ventilation system for adjusting temperature of henhouse
CN110268997A (en) * 2019-08-10 2019-09-24 河南万华畜牧设备有限公司 4 layers of thermostatic type intelligence henhouse
CN115517112A (en) * 2022-10-19 2022-12-27 北京中农富通园艺有限公司 Integrated facility integrating greenhouse cooling function and aquaculture function
CN115517112B (en) * 2022-10-19 2023-11-21 北京中农富通园艺有限公司 Comprehensive facility integrating greenhouse cooling function and aquaculture function

Also Published As

Publication number Publication date
CN103392622B (en) 2015-02-04

Similar Documents

Publication Publication Date Title
CN103392622B (en) Poultryhouse and wet curtain cooling system of poultryhouse
TR201808572T4 (en) Indoor unit.
CN204443592U (en) A kind of Novel egg coop ventilation plumbing installation
CN202907625U (en) Incubation device
CN205227738U (en) Purify air conditioning unit
CN206917008U (en) A kind of ventilation and heat partition wall
CN202773720U (en) Energy-saving conjoined henhouse
CN207185535U (en) A kind of cowshed for being easy to ventilation
CN203788884U (en) Ecological and energy-saving area-adjustable chicken coop for large-scale breeding
CN103960158A (en) Modernized chicken coop
CN204907514U (en) Cold -proof ventilation chicken coop
CN209861780U (en) Warmhouse booth for organic agriculture with damp proof function of heating
CN209185380U (en) A kind of cultivation grid structure of auto-control room temperature
CN206237866U (en) The circulating ventilation of pleurotus eryngii fruiting room and air intake gas extraction system
CN205623685U (en) Improvement formula spring, autumn, winter pig house
CN207561096U (en) A kind of pig house convenient for ventilation
CN105594509A (en) Greenhouse with zigzag skylight
CN206071139U (en) storehouse with ground self-drying function
CN205227737U (en) Air conditioning unit water retaining device
CN204929973U (en) A kind of goose house that can automatically lower the temperature
CN206629735U (en) One kind ventilation hen house
CN203985518U (en) A kind of laying hen hen house
CN204104509U (en) A kind of indoor breed in stew room
CN204466327U (en) Xingbao mushroom special production greenhouse in summer
CN203015629U (en) Duck egg incubation room with constant temperature

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant