CN111109086A - Intelligent childbirth house temperature control system - Google Patents
Intelligent childbirth house temperature control system Download PDFInfo
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- CN111109086A CN111109086A CN201911425994.0A CN201911425994A CN111109086A CN 111109086 A CN111109086 A CN 111109086A CN 201911425994 A CN201911425994 A CN 201911425994A CN 111109086 A CN111109086 A CN 111109086A
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- water
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- temperature control
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0076—Arrangement of heaters or heat exchangers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0082—Water misting or cooling systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention relates to an intelligent delivery house temperature control system which comprises a hot water system, a cold water system and a controller, wherein the controller is connected with an intermediate server through a CAN (controller area network) bus, the controller is connected with a temperature acquisition module arranged in a delivery house, the controller is connected with a computer terminal and a cloud server through the intermediate server through the internet, the hot water system and the cold water system are both connected onto a delivery bed fence sheet through pipelines, the delivery bed fence sheet consists of a plurality of hollow galvanized steel pipes or seamless steel pipes, the galvanized steel pipes or the seamless steel pipes are communicated to enable the delivery bed fence sheet to be full of water, the delivery bed fence sheet is connected onto a pipeline through a hose with a self-sealing joint at one end, and the self-sealing joint is detachably connected onto the delivery bed fence sheet; the invention has the advantages of being convenient for adjusting the room temperature of the childbirth house, effectively ensuring the effective water supply of a hot water system and a cold water system and being convenient for sharing the indoor environment temperature of the childbirth house in real time.
Description
Technical Field
The invention belongs to the technical field of sow farrowing house temperature regulation and control, and particularly relates to an intelligent farrowing house temperature control system.
Background
China is a big country in the pig industry, the number of commercial pigs which are slaughtered every year is basically more than 7 hundred million, and if the number is reached, more than 5000 million sows are needed to meet the demand.
The farrowing house is used as a farrowing place of the sow, a farrowing place of the piglet and a living place before weaning, not only needs to provide enough nutrition for the sow and the piglet, but also needs to provide a comfortable environment for the sow and the piglet, and meets the growth requirements of the sow and the piglet. The conventional method is to utilize a fan, a temperature curtain, a water pump, a fan heater and the like to realize cooling or heat preservation through a special pigsty environment control system, but the power consumption of the fan is large, and when the pigsty is too long, the temperatures of different places of the pigsty can be different, so that the growth of pigs is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an intelligent childbirth house temperature control system which is convenient for adjusting the room temperature of a childbirth house, effectively ensures effective water supply of a hot water system and a cold water system and is convenient for real-time sharing of the indoor environment temperature of the childbirth house.
The technical scheme of the invention is as follows:
the utility model provides an intelligent childbirth house temperature control system, includes hot-water heating system, cooling water system and controller, the controller has middle server through CAN bus connection, and the controller is connected with the temperature acquisition module of installing in the childbirth house, and the controller passes through middle server is connected with computer terminal and cloud ware through the internet, hot-water heating system and cooling water heating system all pass through the tube coupling on the obstetric table fence piece, the obstetric table fence piece comprises many hollow galvanized steel pipes or seamless steel pipe, and many galvanized steel pipes or seamless steel pipe intercommunication make the obstetric table fence piece CAN fill water, the obstetric table fence piece has on the pipeline of the hose connection of procreation table fence piece from sealing joint through one end, from sealing joint detachable connection on the obstetric table fence piece.
Furthermore, the top end and the lower end of the obstetric table hurdle sheet are respectively provided with a water pipe connector, and the self-sealing connector is installed on the water pipe connector through threads.
Further, the self-sealing joint comprises a connecting cylinder, a baffle is arranged on the lower portion of the inner wall of the connecting cylinder, a through hole is formed in the baffle, a plugging part which can be jacked and used for plugging the through hole is arranged on the upper side of the baffle, and a thimble used for jacking the plugging part is arranged on the inner wall of the water pipe connector.
Further, the plugging component comprises a connecting plate located on the upper side of the baffle and a plugging portion located between the connecting plate and the baffle, the connecting plate comprises an installation barrel with the top connected to the connecting barrel through a connecting rod, an annular groove is formed in the barrel wall of the installation barrel, an elastic spring is arranged in the annular groove, and the other end of the elastic spring abuts against the plugging portion.
Further, the upper end of the plugging portion is of a cylindrical barrel-shaped structure, the lower end of the plugging portion is conical, the lower end of the elastic spring abuts against the bottom of the plugging portion, and a plurality of water through holes are formed in the side wall of the conical section of the plugging portion along the circumferential surface of the side wall.
Further, a sealing ring is arranged at the lower end of the blocking part.
Further, a plurality of guide plates are arranged on the inner wall of the connecting cylinder along the circumferential direction of the connecting cylinder, the side face, facing the plugging portion, of each guide plate is in sliding contact with the plugging portion, the lower end of each guide plate is abutted against the corresponding baffle, and the upper end of each guide plate is not lower than the plane where the lower end of the corresponding mounting cylinder is located.
Furthermore, the thimble passes through the spliced pole and connects on the water pipe interface, the thimble stretches out the water pipe interface and can jack up the shutoff portion and rise one end distance.
Furthermore, intelligent childbirth house temperature control system still includes cell-phone terminal, cell-phone terminal passes through wireless network and links to each other with cloud ware.
Further, hot-water heating system includes boiler, cooling water system includes cooling tower, all install the solenoid valve that links to each other through signal line and controller on the pipeline of boiler and cooling tower's inlet outlet, install the water pump that links to each other through signal line and controller on the pipeline of boiler and cooling tower's water inlet and/or delivery port.
Compared with the prior art, the invention has the beneficial effects that:
1. the device realizes the detection and adjustment of the temperature in the delivery house by the cooperation of the temperature acquisition module, the controller, the hot water system and the cold water system which are arranged in the delivery house, and the hot water system and the cold water system control the start and stop of the hot water system and the cold water system through the controller in winter and summer to adjust the environmental temperature of the delivery house to an environment suitable for the growth of sows and cubs to be delivered, so that the comfort level of the sows and the cubs is improved;
2. the obstetric table fence piece adopts a hollow structure, and is connected with the pipeline through the hose with the self-sealing joint, so that the self-sealing joint can be automatically plugged after the self-sealing joint is detached from the obstetric table fence piece, water in the pipeline cannot flow outwards, and water supply for other obstetric table fence pieces cannot be influenced under the condition that one obstetric table fence piece is damaged;
3. according to the invention, the temperature environment information of the childbirth house can be shared in time through the controller, the intermediate server, the cloud server, the computer terminal and the mobile phone terminal, and the temperature data in the childbirth house can be set remotely, so that the convenience of temperature adjustment of the childbirth house is improved;
in conclusion, the invention has the advantages of being convenient for adjusting the room temperature of the childbirth house, effectively ensuring the effective water supply of the hot water system and the cold water system and being convenient for sharing the indoor environment temperature of the childbirth house in real time.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic view of the installation of the self-sealing joint and the water pipe joint of the present invention;
FIG. 3 is a schematic view of the self-sealing joint of the present invention in a sealing state;
FIG. 4 is a schematic structural view of a connecting plate according to the present invention;
FIG. 5 is a plan view of the water pipe joint of the present invention.
In the figure: 1. the system comprises a controller, 2, an intermediate server, 3, a computer terminal, 4, a cloud server, 5, an obstetric table fence piece, 6, a self-sealing joint, 601, a connecting cylinder, 602, a baffle, 603, a through hole, 604, a connecting plate, 6041, a connecting rod, 6042, an installation cylinder, 6043, an annular groove, 605, a plugging part, 6051, a water through hole, 6052, a sealing ring, 606, an elastic spring, 607, a guide plate, 7, a water pipe interface, 701, a thimble, 702, a connecting column, 8, a mobile phone terminal, 9, a temperature acquisition module, 10, a hot water boiler, 11, a cooling water tower, 12, an electromagnetic valve, 13, a water pump, 14, a camera, 15 and a small wagon balance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an intelligent temperature control system for a birthing house comprises a hot water system, a cold water system and a controller 1, wherein the controller 1 is connected with an intermediate server 2 through a CAN bus, the controller 1 is connected with a temperature acquisition module 9 installed in the birthing house, and the controller 1 is connected with a computer terminal 3 and a cloud server 4 through the intermediate server 2 through the internet; the temperature acquisition module 9 monitors the indoor temperature of the birthing house in real time, the temperature acquisition module 9 feeds monitored temperature information back to the controller 1, the controller 1 controls the start and stop of a hot water system or a cold water system according to a preset temperature threshold and the received temperature information monitored by the temperature acquisition module 9 so as to adjust the indoor temperature in the birthing house to be within a set temperature threshold range, on the other hand, the controller 1 uploads the received temperature information monitored by the temperature acquisition module 9 to the intermediate server 2, and the intermediate server 2 transmits the temperature information to the computer terminal 3 and the cloud server 4 through the internet; the hot water system and the cold water system are connected to an obstetric table rail piece 5 through pipelines, the obstetric table rail piece 5 is multiple (the specific number is determined according to the number of obstetrics in a delivery house), the obstetric table rail pieces 5 are connected to the pipelines in parallel, each obstetric table rail piece 5 is composed of multiple hollow galvanized steel pipes or seamless steel pipes, the galvanized steel pipes or the seamless steel pipes are communicated to enable the obstetric table rail pieces 5 to be filled with water, the obstetric table rail pieces 5 are connected to the pipelines through hoses with self-sealing joints 6 at one ends, the self-sealing joints 6 are connected to the hoses through rotary joints, and the self-sealing joints 6 are detachably connected to the obstetric table rail pieces 5, so that when water leakage occurs when pigs 5 times the obstetric table rail pieces are damaged, the self-sealing joints 6 can be directly detached from the obstetric table rail pieces 5; the cloud server 4 is connected with a mobile phone terminal 8 through a wireless network, and the mobile phone terminal 8 accesses the cloud server 4, so that managers can remotely know the temperature condition of the childbirth house; the hot-water heating system includes hot-water boiler 10, the cooling-water heating system includes cooling tower 11, all install the solenoid valve 12 that passes through the signal line and link to each other with controller 1 on the pipeline of the inlet outlet of hot-water boiler 10 and cooling tower 11, install the water pump 13 that passes through the signal line and link to each other with controller 1 on the pipeline of the water inlet of hot-water boiler 10 and cooling tower 11 and/or delivery port, thereby, the temperature condition of gathering according to the temperature collection module 9 that receives as controller 1, the switching of solenoid valve 12 on control hot-water boiler 10 and the cooling tower 11, and the opening and close of control water pump 13, thereby control hot-water heating system or cooling-water heating system's operation.
When the room temperature of the birthing house is adjusted:
in summer, the electromagnetic valves 12 of the water inlet and outlet of the hot water boiler 10 are kept in a normally closed state, and the hot water boiler 10 is in a stopped state; the temperature acquisition module 9 monitors the temperature condition of the childbirth house in real time, the controller 1 monitors temperature data and a preset summer temperature threshold according to the temperature acquisition module 9, when the temperature of the childbirth house is higher than the upper limit of the temperature threshold, the controller 1 starts the water pump 13 and the electromagnetic valve 12 on the water inlet and the water outlet of the cooling water tower 11, cold water is injected into the obstetric table hurdle sheet 5 in the childbirth house, the childbirth house is cooled, and after the temperature in the childbirth house is reduced to the lower limit of the temperature threshold, the water pump 13 and the electromagnetic valve 12 on the water inlet and the water outlet of the cooling water tower 11 are closed;
in winter, the electromagnetic valve 12 of the water inlet and the water outlet of the cooling water tower 11 is kept in a normally closed state, and the cooling water tower 11 is in a stop operation state; the temperature collection module 9 monitors the temperature condition of the delivery house in real time, the controller 1 monitors temperature data and a preset winter temperature threshold value according to the temperature collection module 9, when the temperature of the delivery house is lower than a lower limit higher than the temperature threshold value, the controller 1 starts the water pump 13 and the electromagnetic valves 12 on the water inlets and the water outlets of the hot water boiler 10, so that hot water is injected into the delivery bed fence 5 in the delivery house, the delivery house is heated and insulated, after the temperature in the delivery house reaches the temperature threshold value, the controller 1 closes the water pump 13 and the electromagnetic valves 12 on the water inlets and the water outlets of the hot water boiler 10, or the controller 1 controls the hot water boiler 10 to stop heating water, but the operation of the water pump 13 and the electromagnetic valves 12 is kept, and hot water is always supplied into the delivery bed fence 5.
As shown in fig. 2, the top end and the lower end of the obstetric table barrier piece 5 are respectively provided with a water pipe connector 7, the self-sealing connector 6 is installed on the water pipe connector 7 through threads, wherein the water pipe connector 7 at the top end is used as a water inlet, and the water pipe connector 7 at the lower end is used as a water outlet, at this time, in order to enable water to be filled in the obstetric table barrier piece 5 all the time, the caliber of the water pipe connector 7 at the top end is larger than that of the water pipe connector 7 at the lower end, so that hot water or cold water can be guaranteed to be cached in the obstetric table barrier piece 5 for; or, the water pipe joint 7 positioned at the top end is a water outlet, the water pipe joint 7 positioned at the lower end is a water inlet, and at this time, the caliber of the water pipe joint 7 positioned at the top end is the same as that of the water pipe joint 7 positioned at the lower end or the caliber of the water pipe joint 7 positioned at the top end is smaller than that of the water pipe joint 7 positioned at the lower end.
As shown in fig. 2, the self-sealing joint 6 includes a connecting cylinder 601 screwed to the water pipe connector 7, a baffle 602 is disposed at a lower portion of an inner wall of the connecting cylinder 601, a through hole 603 is formed in the baffle 602, water flows through the through hole 603, a plugging member which can be jacked up and is used for plugging the through hole 603 is disposed at an upper side of the baffle 603, a thimble 701 for jacking up the plugging member is disposed at an inner wall of the water pipe connector 7, and when the self-sealing joint 6 is mounted on the water pipe connector 7, the thimble 701 jacks up the plugging member so that the through hole 603 is penetrated.
As shown in fig. 2 to 4, the plugging member includes a connecting plate 604 located on the upper side of the baffle 603 and a plugging portion 605 located between the connecting plate 604 and the baffle 603, the connecting plate 604 includes a mounting tube 6042 whose top is connected to the connecting tube 601 through a plurality of connecting rods 6041, an annular groove 6043 is formed on the wall of the mounting tube 6042, an elastic spring 606 is arranged in the annular groove 6043, and the other end of the elastic spring 606 abuts against the plugging portion 605, so that after the self-sealing joint 6 is removed from the water pipe joint 7, the elastic spring 606 can push the plugging portion 605 to plug the through hole 603; wherein a plurality of connecting rods 6041 interval are arranged for form the hole that supplies water to pass through between a plurality of connecting rods 6041 and the connecting cylinder 601, the installation cylinder 6042 adopts the tubular structure, effectively improves the water capacity of connecting cylinder 601.
As shown in fig. 2 or 3, the blocking portion 605 is a cylindrical structure with a cylindrical upper end and a conical lower end, the lower end of the elastic spring 606 abuts against the bottom of the blocking portion 605, a plurality of water passing holes 6051 are formed in the side wall of the conical section of the blocking portion 605 along the circumferential surface thereof, and the water passing holes 6051 are arranged to further effectively ensure the water passing amount of the connecting cylinder 601 and avoid the existence of the blocking portion 605 from causing the water passing amount of the connecting cylinder 601 to be too small.
As shown in fig. 2 or 3, a seal ring 6052 is provided at the lower end of the plugging portion 605, so that when the plugging portion 605 plugs the through hole 603, the seal ring 6052 abuts on a contact portion of the plugging portion 605 and the through hole 603 to ensure the sealing performance.
As shown in fig. 2 or 3, a plurality of guide plates 607 are arranged on the inner wall of the connecting cylinder 601 along the circumferential direction thereof, the side surface of the guide plate 607 facing the plugging portion 605 is in sliding contact with the plugging portion 605, the lower end of the guide plate 607 is abutted to the baffle 602, and the upper end of the guide plate 607 is not lower than the plane where the lower end of the mounting cylinder 6042 is located, so that the situation that the plugging portion 605 is bent to cause the displacement of the plugging portion 605 in the process of lifting the plugging portion 605 is avoided, and the plugging portion 605 is effectively ensured to move up and down along the guide plate 607 in a straight line all.
As shown in fig. 5, the thimble 701 is connected to the water pipe connector 7 through a connection column 702, and the thimble 701 extends out of the water pipe connector 7 and can jack up the plugging portion 605 to a distance, which is effective to verify the water flow of the through hole 603.
When the method is implemented, the controller 1 can adopt a programmable PLC industrial personal computer, and managers can input the temperature threshold value for starting and stopping the hot water system and the temperature threshold value for starting and stopping the cold water system through the controller, wherein the specific value of the temperature threshold value can be determined according to the specific tolerance degree of the bred pigs to the environmental temperature; the temperature acquisition module 9 can adopt a PT100 temperature sensor, the intermediate server 2 only needs to adopt a server which is commercially available and has processing and storage functions on data, and the cloud server 4 is used for storing data, so that the computer terminal 3 can access the data stored in the computer terminal through a wired network or a wireless network. In order to improve the utilization rate of the temperature control system, the controller 1 is further connected with a camera 14 and a small wagon balance 15 (a wagon balance in the macroscopical SCS series can be adopted) which are arranged in the farrowing house, so that the farrowing condition of the pigs in the farrowing house is monitored, corresponding data are transmitted to the intermediate server 2 and the cloud server 4 through the controller 1, and managers can know the corresponding data in real time through the computer terminal 3 and the mobile phone terminal 8.
It should be noted that, in the specific implementation of the present invention, the computer terminal 3 and the mobile phone terminal 8 are inevitably applied to software, however, the corresponding software is developed by those skilled in the art based on the technical solutions provided in the present application, and the software is only a platform when the computer terminal 3 and the mobile phone terminal 8 access the intermediate server 2 and the cloud server 4, and does not play a critical role in implementing the specific solution of the present invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an intelligent childbirth house temperature control system, includes hot water system, cooling water system and controller (1), there is intermediate server (2) controller (1) through CAN bus connection, and controller (1) is connected with temperature acquisition module (9) of installing in the childbirth house, and controller (1) passes through intermediate server (2) are connected with computer terminal (3) and cloud ware (4) through the internet, its characterized in that: hot water system and cold water system all connect on obstetric table fence piece (5) through the pipeline, obstetric table fence piece (5) comprise many hollow galvanized steel pipes or seamless steel pipe, and many galvanized steel pipes or seamless steel pipe intercommunication make obstetric table fence piece (5) can fill water, obstetric table fence piece (5) have on the pipeline of the hose connection of proclaiming oneself joint (6) through one end, proclaiming oneself joint (6) and can dismantle the connection on obstetric table fence piece (5).
2. The intelligent birthing house temperature control system of claim 1, wherein: the obstetric table hurdle sheet is characterized in that the top end and the lower end of the obstetric table hurdle sheet (5) are respectively provided with a water pipe connector (7), and the self-sealing connector (6) is installed on the water pipe connector (7) through threads.
3. The intelligent birthing house temperature control system of claim 2, wherein: the self-sealing joint (6) comprises a connecting cylinder (601), a baffle (602) is arranged on the lower portion of the inner wall of the connecting cylinder (601), a through hole (603) is formed in the baffle (602), a plugging component which can be jacked and used for plugging the through hole (603) is arranged on the upper side of the baffle (603), and a thimble (701) used for jacking the plugging component is arranged on the inner wall of the water pipe connector (7).
4. The intelligent birthing house temperature control system of claim 3, wherein: the plugging component comprises a connecting plate (604) located on the upper side of the baffle plate (603) and a plugging portion (605) located between the connecting plate (604) and the baffle plate (603), the connecting plate (604) comprises an installation barrel (6042) with the top connected to the connecting barrel (601) through a connecting rod (6041), an annular groove (6043) is formed in the barrel wall of the installation barrel (6042), an elastic spring (606) is arranged in the annular groove (6043), and the other end of the elastic spring (606) abuts against the plugging portion (605).
5. The intelligent birthing house temperature control system of claim 4, wherein: the upper end of the blocking part (605) is a cylindrical barrel-shaped structure, the lower end of the blocking part is conical, the lower end of the elastic spring (606) abuts against the bottom of the blocking part (605), and a plurality of water through holes (6051) are formed in the side wall of the conical section of the blocking part (605) along the circumferential surface of the side wall.
6. The intelligent birthing house temperature control system of claim 4 or 5, wherein: the lower end of the plugging part (605) is provided with a sealing ring (6052).
7. The intelligent birthing house temperature control system of claim 4, wherein: a plurality of guide plates (607) are arranged on the inner wall of the connecting cylinder (601) along the circumferential direction of the connecting cylinder, the side face, facing the plugging part (605), of each guide plate (607) is in sliding contact with the plugging part (605), the lower end of each guide plate (607) is abutted to the baffle (602), and the upper end of each guide plate (607) is not lower than the plane where the lower end of the mounting cylinder (6042) is located.
8. The intelligent birthing house temperature control system of claim 3, wherein: the thimble (701) is connected to the water pipe connector (7) through a connecting column (702), and the thimble (701) extends out of the water pipe connector (7) and can jack up the plugging part (605) for a certain distance.
9. The intelligent birthing house temperature control system of claim 1, wherein: the mobile phone terminal (8) is connected with the cloud server (4) through a wireless network.
10. The intelligent birthing house temperature control system of claim 1, wherein: the hot-water heating system includes boiler (10), the cold-water heating system includes cooling tower (11), all install solenoid valve (12) that pass through the signal line and link to each other with controller (1) on the pipeline of the inlet outlet of boiler (10) and cooling tower (11), install water pump (13) that pass through the signal line and link to each other with controller (1) on the pipeline of the water inlet of boiler (10) and cooling tower (11) and/or delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911425994.0A CN111109086A (en) | 2019-12-31 | 2019-12-31 | Intelligent childbirth house temperature control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911425994.0A CN111109086A (en) | 2019-12-31 | 2019-12-31 | Intelligent childbirth house temperature control system |
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| CN111109086A true CN111109086A (en) | 2020-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191361A (en) * | 2022-07-26 | 2022-10-18 | 安徽省农业科学院畜牧兽医研究所 | About gram sow obstetric table |
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2019
- 2019-12-31 CN CN201911425994.0A patent/CN111109086A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191361A (en) * | 2022-07-26 | 2022-10-18 | 安徽省农业科学院畜牧兽医研究所 | About gram sow obstetric table |
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