CN104756878A - Water cooling aeration cooling system for cowshed - Google Patents
Water cooling aeration cooling system for cowshed Download PDFInfo
- Publication number
- CN104756878A CN104756878A CN201510197988.XA CN201510197988A CN104756878A CN 104756878 A CN104756878 A CN 104756878A CN 201510197988 A CN201510197988 A CN 201510197988A CN 104756878 A CN104756878 A CN 104756878A
- Authority
- CN
- China
- Prior art keywords
- water
- cowshed
- wet curtain
- cooling
- wall
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000001816 cooling Methods 0.000 title claims abstract description 64
- 238000005273 aeration Methods 0.000 title abstract 4
- 239000000498 cooling water Substances 0.000 claims abstract description 55
- 241000283690 Bos taurus Species 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims description 22
- 239000008400 supply water Substances 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 230000006651 lactation Effects 0.000 abstract description 4
- 235000013365 dairy product Nutrition 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 abstract 1
- 239000008267 milk Substances 0.000 description 21
- 235000013336 milk Nutrition 0.000 description 21
- 210000004080 milk Anatomy 0.000 description 21
- 230000008642 heat stress Effects 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000010485 coping Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The invention belongs to the technical field of environment control, and relates to a water cooling aeration cooling system for a cowshed. The water cooling aeration cooling system solves the technical problem that the cowshed cooling effect is poor in the prior art. The water cooling aeration cooling system comprises multiple induced draft fans arranged on one wall of the cowshed and capable of inducing air in the cowshed out of the cowshed, a wet curtain wall mechanism is arranged on the other wall, opposite to the wall where the induced draft fans are located, of the cowshed and comprises a wet curtain wall fixed to the corresponding wall of the cowshed, the wet curtain wall is connected with a cooling water supply mechanism, the cooling water supply mechanism can supply cooling water to the wet curtain wall and allow the cooling water to flow through the top of the wet curtain wall, the cooling water flows to the bottom of the wet curtain wall from the top of the wet curtain wall and then flows back to the cooling water supply mechanism, and an air return wall assembly and the like are arranged on the inner side of the wet curtain wall. The cooling effect is good, the cowshed temperature is the optimal lactation temperature of dairy cows, and the milking rate of the dairy cows is increased.
Description
Technical field
The invention belongs to environment controlling technique field, relate to a kind of cowshed, particularly relate to a kind of water cool ventilation cooling system for cowshed.
Background technology
The cow heat stress problem that summer high temperature causes is one of major reason of restriction China milk industry development always.Milk cow produces heat stress, significantly can reduce feed intake, the milk yield of milk cow, and affect health and the fertility of milk cow, even cause death.Present stage, carry out Physical temperature-lowering from environmental Kuznets Curves angle to milk cow, the method solving cow heat stress is mainly divided into three major types: 1. reduce solar radiation, as: build shade structures.2. increase in house and ventilate, as: longitudinal force ventilation.3. apply evaporative cooling system, or will 2., 3. combine use, as mist cooling, the cooling of spray+fan system, bath etc.
Chinese patent literature [notification number: CN101268760A] discloses a kind of cooling device for barnyard, this device have employed house shading system and drives sunshade net to launch and close up, simultaneously, with the addition of even mounting spray head above the compound sunshade net of absorbent material, so both can prevent too much moisture from directly falling causes sport surface muddy on the ground, can allow again moisture on sunshade net, continue evaporation, reduce air themperature.This way is mainly used in the reduction of the environmental temperature of the sports ground of half-open or open cowshed.
Chinese patent literature [notification number: CN1633843A] also discloses a kind of domestic animal Microcomputerized self-controlled spray cooling device, and after this device adopts water atomization, ejection is in the water smoke of falling umbrella, plays certain cooling effect, alleviate domestic animal heat stress to domestic animal.But the mist cooling of this mode makes fogdrop diameter too little, can not penetrate ox hair, does not only reach the skin of ox, adds air humidity on the contrary, and ventilating fan is away from ox body in addition, can not well take away Evapotranspiration heat, have impact on cooling-down effect.
Chinese patent literature [patent No.: ZL201210593457.9] also discloses a kind of target ventilation unit of cow heat stress relief, this device target ventilation shaft is arranged on milk cow strength cangue or bed on, milk cow concentrate search for food or couch the period, for milk cow neck position by wind pushing hole directly blow cow heat stress relief reaction.But due to the effect of air-spray, air-supply exit flow there occurs dispersion when arriving milk cow neck position, can not direct effective cow heat stress relief.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of water cool ventilation cooling system for cowshed to cowshed good cooling effect is provided.
For achieving the above object, present invention employs following technical proposal: a kind of water cool ventilation cooling system for cowshed, comprise and be somely arranged on air-introduced machine that is on cowshed wall and that the air in cowshed can be drawn out to outside cowshed, another cowshed wall opposite with air-introduced machine is provided with wet curtain wall mechanism, described wet curtain wall mechanism comprises the wet curtain wall be fixed on cowshed wall, wet curtain wall is connected with a cooling water mechanism, described cooling water mechanism can provide cooling water dewing curtain wall and allow cooling water enter from wet curtain coping, cooling water flows to after bottom wet curtain wall from wet curtain coping and can be back to cooling water mechanism, described wet curtain within the walls side is provided with a return air wall assembly, described return air wall assembly can enter into cowshed inside the cooling air through wet curtain wall from the bottom of cowshed, described return air wall assembly comprises return air wall, return air coping and wet curtain coping are tightly connected, the bottom of return air wall is connected with the sealed bottom of wet curtain wall, a return air channel is formed between return air wall and wet curtain wall, and return air channel is communicated with cowshed inside, described return air channel extends to below ground, the air outlet of return air channel is communicated with the cattle pen in cowshed.
Above-mentioned a kind of in the water cool ventilation cooling system of cowshed, on described cattle pen, pad is provided with the pressure-bearing web plate with air vent, and on pressure-bearing web plate, be equipped with dry carpet or hay.
Above-mentioned a kind of in the water cool ventilation cooling system of cowshed, described cooling water mechanism comprises cooling-water machine, the delivery port of cooling-water machine connects the charging aperture of supply-water pump, the discharging opening of described supply-water pump connects wet curtain wall top, connect the charging aperture of back water pump bottom described wet curtain wall, the discharging opening of back water pump connects the water inlet of cooling-water machine.
Above-mentioned a kind of in the water cool ventilation cooling system of cowshed, described cooling-water machine is cooling tower, described cooling tower comprises by the blower fan of motor driving from top to bottom successively, can form the water drenching device of shower water and can store the excessively water-bed dish of cooling water, the charging aperture of supply-water pump connected water-bed dish, the discharging opening of supply-water pump connects wet curtain wall top, the charging aperture of back water pump connects bottom wet curtain wall, and the discharging opening of back water pump connects water drenching device top.
Above-mentioned a kind of in the water cool ventilation cooling system of cowshed, described wet curtain wall comprises wet curtain body of wall, top and the bottom of described wet curtain body of wall have trickle groove and return flume respectively, and the discharging opening of supply-water pump connects trickle groove, and the charging aperture of back water pump connects return flume.
Above-mentioned a kind of in the water cool ventilation cooling system of cowshed, the delivery port of described supply-water pump is connected water drenching device and trickle groove respectively by return duct and water inlet pipe, and on return duct and water inlet pipe, being respectively arranged with a control valve and No. two control valves, described water-bed dish of crossing is provided with the thermometer that can be detected water-bed dish water temperature inside.
Above-mentioned a kind of in the water cool ventilation cooling system of cowshed, described air-introduced machine interval is arranged on cowshed wall uniformly.
Compared with prior art, the invention has the advantages that:
1, by after carry out cooling process to former water, the temperature of the cooling air entering cowshed inside can be effectively reduced, thus make the temperature of cowshed inside be in about 25 DEG C, make cowshed temperature be in the best lactation temperature of milk cow, improve the galactopoiesis rate of milk cow.
2, by the setting of return air wall and return air channel, improve cowshed internal cooling efficiency, make milk cow more comfortable in cowshed.
3, structure of the present invention is simple, and easy to implement, energy consumption is low, while to cowshed cooling, also have ventilation and moisturization effect.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is the interior schematic diagram of cowshed provided by the invention;
Fig. 3 is the structural representation of wet curtain wall mechanism and cooling water mechanism.
In figure: air-introduced machine 10, wet curtain wall mechanism 20, wet curtain wall 21, wet curtain body of wall 22, trickle groove 23, return flume 24, cooling water mechanism 30, cooling-water machine 31, cooling tower 32, blower fan 33, water drenching device 34, cross water-bed dish 35, supply-water pump 40, return duct 41, water inlet pipe 42, back water pump 50, control valve 51, No. two control valves 52, thermometer 60, return air wall assembly 70, return air wall 71, return air channel 72, pressure-bearing web plate 73, cowshed 100, cowshed wall 101, cattle pen 102.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As depicted in figs. 1 and 2, native system is used for cowshed 100, and the top of cowshed 100 is She Ding, surrounding is cowshed wall 101, have cattle pen 102 in cowshed 100, cattle pen 102 can be located in cowshed 100 in interval uniformly, also can regulate according to the actual conditions in cowshed 100.
A kind of water cool ventilation cooling system for cowshed of the present invention, comprise and be somely arranged on air-introduced machine 10 that is on cowshed wall 101 and that the air in cowshed 100 can be drawn out to outside cowshed, air-introduced machine 10 interval is arranged on cowshed wall uniformly.Another cowshed wall opposite with air-introduced machine 10 is provided with wet curtain wall mechanism 20, described wet curtain wall mechanism 20 comprises the wet curtain wall 21 be fixed on cowshed wall, wet curtain wall 21 is connected with a cooling water mechanism 30, described cooling water mechanism 30 can provide cooling water dewing curtain wall 21 and allow cooling water enter from the top of wet curtain wall 21, and cooling water flows to after bottom wet curtain wall 21 from the top of wet curtain wall 21 and can be back to cooling water mechanism 30.
As shown in Figure 3, be provided with a return air wall assembly 70 inside wet curtain wall 21, described return air wall assembly 70 can enter into cowshed inside the cooling air through wet curtain wall 21 from the bottom of cowshed.Return air wall assembly 70 comprises return air wall 71, the top of return air wall 71 is connected with the top seal of wet curtain wall 21, the bottom of return air wall 71 is connected with the sealed bottom of wet curtain wall 21, form a return air channel 72, and return air channel 72 is communicated with cowshed inside between return air wall 71 and wet curtain wall 21.
Return air channel 72 extends to below ground, return air channel 72 locates below ground level partly can adopt concrete walls, and the air outlet of return air channel 72 is communicated with the cattle pen 102 in cowshed, and cooling air directly blows out from cattle pen 102, milk cow is directly lowered the temperature, improves the comfort level of milk cow.On cattle pen 102, pad is provided with the pressure-bearing web plate 73 with air vent, and on pressure-bearing web plate 73, is equipped with dry carpet or hay, for improving the comfort level of milk cow.Pressure-bearing web plate 73 preferably can adopt metal otter board.
The cooling air of the present embodiment adopt side to enter mode that the end goes out, directly lowers the temperature to milk cow, can further improve the cooling-down effect of cowshed inside.
As shown in Figure 3, cooling water mechanism 30 comprises cooling-water machine 31, cooling-water machine 31 can select air-cooled water cooling machine or water-cooled cooling water machine, the delivery port of cooling-water machine 31 connects the charging aperture of supply-water pump 40, the discharging opening of described supply-water pump 40 connects wet curtain wall 21 top, connect the charging aperture of back water pump 50 bottom described wet curtain wall 21, the discharging opening of back water pump 50 connects the water inlet of cooling-water machine 31.
In the present embodiment, cooling-water machine 31 is cooling tower 32, and cooling tower is the contact utilizing water and air, a kind of equipment of the used heat produced in industrial or refrigeration air-conditioner that left by evaporation.General principle is: the air of dry low enthalpy, after the twitch of blower fan, enters in cooling tower from Inlet Network place; The high-temperature water molecule that saturated vapor partial pressure is large flows to the air that pressure is low, and the water natural seeding water system of damp and hot high enthalpy is spilled in tower.When water droplet contacts with air, on the one hand due to the direct heat transfer of air and water, on the other hand owing to there is pressure differential between water vapour surface and air, produce Evaporation Phenomenon under the effect of the pressure, take to as walking evaporation latent heat, heat in water is taken away i.e. evaporation heat transfer, thus reach the object of cooling.Cooling tower is prior art, repeats no more herein.
The cooling tower 32 of the present embodiment comprises by the blower fan 33 of motor driving from top to bottom successively, can form the water drenching device 34 of shower water and can store the excessively water-bed dish 35 of cooling water, the charging aperture of supply-water pump 40 connected water-bed dish 35, the discharging opening of supply-water pump 40 connects wet curtain wall 21 top, the charging aperture of back water pump 50 connects bottom wet curtain wall 21, and the discharging opening of back water pump 50 connects water drenching device 34 top.Wet curtain wall 21 comprises wet curtain body of wall 22, and top and the bottom of described wet curtain body of wall 22 have trickle groove 23 and return flume 24 respectively, and the discharging opening of supply-water pump 40 connects trickle groove 23, and the charging aperture of back water pump 50 connects return flume 24.
Preferred version, in order to regulate the temperature of the cooling water entering into wet curtain body of wall 22, the delivery port of supply-water pump 40 is connected water drenching device 34 and trickle groove 23 by return duct 41 respectively with water inlet pipe 42, and on return duct 41 and water inlet pipe 42, being respectively arranged with a control valve 51 and No. two control valves 52, described water-bed dish 35 of crossing is provided with the thermometer 60 that can be detected water-bed dish 35 water temperature inside.When thermometer 60 detects that the temperature of water-bed dish 35 internal cooling water does not meet temperature requirement, open a control valve 51, close No. two control valves 52, cooling water is back in cooling tower 32 again cool, until meet temperature requirement, close a control valve 51, open No. two control valves 52 and make cooling water flow toward wet curtain body of wall 22.A control valve 51 and No. two control valves 52 of the present embodiment can adopt ball valve, stop valve, diaphragm valve etc.
Operation principle of the present invention is: air-introduced machine 10 works, air in cowshed 100 is outwards drawn, make to form negative pressure in cowshed 100, it is inner that air is drawn into cowshed 100 by vacuum from the opposite side with wet curtain wall 21 after the cooling of wet curtain wall, thus reduce cowshed internal temperature.
Show according to research both domestic and external, the best room temperature of lactating cow is 22-25 DEG C, but cowshed house temperature is higher than 25 DEG C or lower than-4 DEG C, then milk yield reduces, and when cowshed temperature is at about 30 DEG C, Lactation of Dairy Cow rate can reach usual 60-80%.
Prior art is usually direct to be fed to former water in wet curtain wall 21, by the principle of former water evaporation endothermic, carry out heat exchange with the air by wet curtain wall 21, reduce the temperature of air, reach cooling-down effect, but room temperature can only be reduced to about 30 DEG C by this method usually.The present invention, by former water cooling tower 32 is once cooled, make the temperature of former water be reduced to about 30 DEG C and form cooling water, by cooling water, heat exchange is carried out to the air by wet curtain wall 21, thus make the air themperature entered in cowshed reach about 25 DEG C, make cowshed temperature be in the best lactation temperature condition of milk cow, improve the milk crop of milk cow.Cooling tower 32 is easily purchased, and equipment cost is low, and energy consumption is low, therefore the equipment investment of native system and energy consumption all lower, easy to implement.
During work, open air-introduced machine 10, cooling tower 32 connects Yuan Shui water source, specifically can arrange floating ball device formation automatic water supplement crossing water-bed coiling in 35, supply-water pump 40 works, and closes No. two control valves 52, open a control valve 51, the water of cooling tower 32 is cooled process.When thermometer 60 detects when the water temperature be in water-bed dish 35 meets the requirements (if water temperature is to 30 DEG C), open No. two control valves 52, close a control valve 51, cooling water enters into trickle groove 23, flow through wet curtain body of wall 22 from top to bottom, carry out heat exchange with the air through wet curtain body of wall 22, in heat transfer process, part cooling water is evaporated, remaining flow in return flume 24, open back water pump 50, the water in return flume 24 is pumped into cooling tower 32 and again cools, and circulates according to this.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (7)
1. the water cool ventilation cooling system for cowshed, comprise and be somely arranged on air-introduced machine (10) that is on cowshed wall and that the air in cowshed can be drawn out to outside cowshed, another cowshed wall opposite with air-introduced machine (10) is provided with wet curtain wall mechanism (20), described wet curtain wall mechanism (20) comprises the wet curtain wall (21) be fixed on cowshed wall, wet curtain wall (21) is connected with a cooling water mechanism (30), described cooling water mechanism (30) can provide cooling water dewing curtain wall (21) and allow cooling water enter from the top of wet curtain wall (21), cooling water flows to from the top of wet curtain wall (21) and can be back to cooling water mechanism (30) behind wet curtain wall (21) bottom, it is characterized in that, described wet curtain wall (21) inner side is provided with a return air wall assembly (70), described return air wall assembly (70) can enter into cowshed inside the cooling air through wet curtain wall (21) from the bottom of cowshed, described return air wall assembly (70) comprises return air wall (71), the top of return air wall (71) is connected with the top seal of wet curtain wall (21), the bottom of return air wall (71) is connected with the sealed bottom of wet curtain wall (21), a return air channel (72) is formed between return air wall (71) and wet curtain wall (21), and return air channel (72) is communicated with cowshed inside, described return air channel (72) extends to below ground, the air outlet of return air channel (72) is communicated with the cattle pen in cowshed.
2. a kind of water cool ventilation cooling system for cowshed according to claim 1, it is characterized in that, on described cattle pen, pad is provided with the pressure-bearing web plate (73) with air vent, and on pressure-bearing web plate (73), be equipped with dry carpet or hay.
3. a kind of water cool ventilation cooling system for cowshed according to claim 1, it is characterized in that, described cooling water mechanism (30) comprises cooling-water machine (31), the delivery port of cooling-water machine (31) connects the charging aperture of supply-water pump (40), the discharging opening of described supply-water pump (40) connects wet curtain wall (21) top, described wet curtain wall (21) bottom connects the charging aperture of back water pump (50), and the discharging opening of back water pump (50) connects the water inlet of cooling-water machine (31).
4. a kind of water cool ventilation cooling system for cowshed according to claim 3, it is characterized in that, described cooling-water machine (31) is cooling tower (32), described cooling tower (32) comprises by the blower fan of motor driving (33) from top to bottom successively, (35) are coiled at the water drenching device (34) that can form shower water and the bottom of crossing that can store cooling water, the charging aperture of supply-water pump (40) connected water-bed dish (35), the discharging opening of supply-water pump (40) connects wet curtain wall (21) top, the charging aperture of back water pump (50) connects wet curtain wall (21) bottom, the discharging opening of back water pump (50) connects water drenching device (34) top.
5. a kind of water cool ventilation cooling system for cowshed according to claim 4, it is characterized in that, described wet curtain wall (21) comprises wet curtain body of wall (22), top and the bottom of described wet curtain body of wall (22) have trickle groove (23) and return flume (24) respectively, the discharging opening of supply-water pump (40) connects trickle groove (23), and the charging aperture of back water pump (50) connects return flume (24).
6. a kind of water cool ventilation cooling system for cowshed according to claim 5, it is characterized in that, the delivery port of described supply-water pump (40) is connected water drenching device (34) and trickle groove (23) by return duct (41) respectively with water inlet pipe (42), and on return duct (41) and water inlet pipe (42), being respectively arranged with a control valve (51) and No. two control valves (52), described water-bed dish (35) of crossing is provided with the thermometer (60) that can be detected water-bed dish (35) water temperature inside.
7. a kind of water cool ventilation cooling system for cowshed according to claim 1-6 any one, is characterized in that, described air-introduced machine (10) interval is arranged on cowshed wall uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197988.XA CN104756878B (en) | 2015-04-23 | 2015-04-23 | A kind of water cool ventilation cooling system for cowshed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197988.XA CN104756878B (en) | 2015-04-23 | 2015-04-23 | A kind of water cool ventilation cooling system for cowshed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104756878A true CN104756878A (en) | 2015-07-08 |
| CN104756878B CN104756878B (en) | 2017-01-04 |
Family
ID=53639270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510197988.XA Expired - Fee Related CN104756878B (en) | 2015-04-23 | 2015-04-23 | A kind of water cool ventilation cooling system for cowshed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104756878B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105325304A (en) * | 2015-09-23 | 2016-02-17 | 赵登明 | Temperature regulating device of pig farm |
| CN109937970A (en) * | 2019-03-19 | 2019-06-28 | 嵊州陌桑高科股份有限公司 | A kind of supply air system for batch production high-density breeding |
| CN112470944A (en) * | 2020-11-27 | 2021-03-12 | 现代牧业(合肥)有限公司 | Spray type milking room cooling system based on water curtain wall |
| CN117620470A (en) * | 2024-01-26 | 2024-03-01 | 山东宝盖新材料科技股份有限公司 | Panel laser cutting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001215027A (en) * | 2000-01-31 | 2001-08-10 | Niihara Sangyo:Kk | Air conditioning system for building for stable and plantation room |
| CN201844487U (en) * | 2010-09-29 | 2011-05-25 | 中铁第四勘察设计院集团有限公司 | Tunnel wet curtain air supply and temperature reduction system |
| CN102283086A (en) * | 2010-06-17 | 2011-12-21 | 陆生杰 | Device for reducing temperature |
| CN202941250U (en) * | 2012-11-21 | 2013-05-22 | 石台县惠农养猪专业合作社 | Wet curtain cooling hog house |
| CN204032021U (en) * | 2014-07-08 | 2014-12-24 | 四川省正鑫农业科技有限公司 | A kind of temperature adjustment wall |
| CN104247666A (en) * | 2013-06-28 | 2014-12-31 | 薛帮峰 | Water curtain cooling system for cultivation chamber |
| CN204518785U (en) * | 2015-04-23 | 2015-08-05 | 宁波大学 | A kind of water cool ventilation cooling system for cowshed |
-
2015
- 2015-04-23 CN CN201510197988.XA patent/CN104756878B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001215027A (en) * | 2000-01-31 | 2001-08-10 | Niihara Sangyo:Kk | Air conditioning system for building for stable and plantation room |
| CN102283086A (en) * | 2010-06-17 | 2011-12-21 | 陆生杰 | Device for reducing temperature |
| CN201844487U (en) * | 2010-09-29 | 2011-05-25 | 中铁第四勘察设计院集团有限公司 | Tunnel wet curtain air supply and temperature reduction system |
| CN202941250U (en) * | 2012-11-21 | 2013-05-22 | 石台县惠农养猪专业合作社 | Wet curtain cooling hog house |
| CN104247666A (en) * | 2013-06-28 | 2014-12-31 | 薛帮峰 | Water curtain cooling system for cultivation chamber |
| CN204032021U (en) * | 2014-07-08 | 2014-12-24 | 四川省正鑫农业科技有限公司 | A kind of temperature adjustment wall |
| CN204518785U (en) * | 2015-04-23 | 2015-08-05 | 宁波大学 | A kind of water cool ventilation cooling system for cowshed |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105325304A (en) * | 2015-09-23 | 2016-02-17 | 赵登明 | Temperature regulating device of pig farm |
| CN109937970A (en) * | 2019-03-19 | 2019-06-28 | 嵊州陌桑高科股份有限公司 | A kind of supply air system for batch production high-density breeding |
| CN112470944A (en) * | 2020-11-27 | 2021-03-12 | 现代牧业(合肥)有限公司 | Spray type milking room cooling system based on water curtain wall |
| CN117620470A (en) * | 2024-01-26 | 2024-03-01 | 山东宝盖新材料科技股份有限公司 | Panel laser cutting device |
| CN117620470B (en) * | 2024-01-26 | 2024-03-29 | 山东宝盖新材料科技股份有限公司 | Panel laser cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104756878B (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204721989U (en) | The temperature control pig house that summer in winter holds concurrently applicable | |
| CN104756878A (en) | Water cooling aeration cooling system for cowshed | |
| CN211931910U (en) | Temperature-controllable building type precise ventilation structure for livestock and poultry house | |
| CN203646247U (en) | Farming facility capable of automatic temperature and moisture control | |
| CN202014501U (en) | Solar ventilating system for pigsty in cold northern areas | |
| CN103004612B (en) | Targeted ventilation device for relieving heat stress of cows | |
| CN204518785U (en) | A kind of water cool ventilation cooling system for cowshed | |
| KR20190050403A (en) | Heat Stress Relief System Using Livestock House | |
| CN204598931U (en) | A kind of water cool ventilation cooling system for cowshed in summer | |
| CN207692700U (en) | Henhouse with heat sinking function | |
| CN104930619B (en) | The power plant air-conditioning system that evaporation cooling-absorption heat pump is combined | |
| CN201263354Y (en) | Ecocyclic cultivation system | |
| CN203985463U (en) | A kind of delivery room Farrowing house cooling and heating system | |
| KR20170123393A (en) | A Cattle pen system that uses groundwater heat | |
| CN203105268U (en) | Pigsty-using air-conditioning system with buried air ducts, spray fans and mechanical exhaust fans combined | |
| CN205623679U (en) | Energy conservation formula animal house | |
| KR200351889Y1 (en) | A ventilative system of a pig farm | |
| CN107295973A (en) | Milk cow shed for rest with heat sinking function | |
| CN203105267U (en) | Targeted ventilation device for relieving heat stress of cows | |
| CN104145827A (en) | Accurate local ventilation device used for reducing temperature of neck of dairy cow | |
| CN203985425U (en) | A kind of accurate ventilation unit in part for milk cow cooling | |
| CN206895460U (en) | A kind of shed for animals house cooling device | |
| CN112088780A (en) | Automatic pig farm temperature and humidity adjusting system applying ground source heat pump technology | |
| CN210538015U (en) | Livestock and poultry central air conditioner and livestock and poultry house | |
| CN208490452U (en) | A kind of hickory chick cultivation temp and humidity regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |