CN211458408U

CN211458408U - Heat preservation pig house with hot water heating system

Info

Publication number: CN211458408U
Application number: CN201922374192.3U
Authority: CN
Inventors: 马立保; 徐保阳; 张妮娅; 孙铝辉; 晏向华; 胡树新
Original assignee: Huazhong Agricultural University
Current assignee: Huazhong Agricultural University
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-11
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a heat preservation pigsty with a hot water heating system, which comprises a pigsty body; the bottom of the pigsty body is provided with a pigsty ground; the hot water heating system comprises a wind turbine; the wind turbine is arranged on the roof of the pigsty body, the wind turbine is fixedly connected with the variable hydraulic pump, the variable hydraulic pump is communicated with the oil tank, the variable hydraulic pump is communicated with the adjusting throttle valve, the adjusting throttle valve is communicated with the second heat exchange pipe, the second heat exchange pipe is communicated with the variable hydraulic pump, the heat preservation water tank is arranged in the second heat exchange pipe, the heat preservation water tank is communicated with the first heat exchange pipe through the water inlet pump, and the first heat exchange pipe is communicated with the heat. The utility model utilizes wind energy as energy, can ensure that each pigsty reaches the required temperature, is convenient to maintain and belongs to a green environmental protection system; the direct and effective heating mode is provided, the electricity leakage is avoided, the use is safe, and the uniform heating and comfortable living of each part in the pigsty are ensured; the heating from both sides has guaranteed that lie in both sides rest piglet and be heated evenly, more comfortable.

Description

Heat preservation pig house with hot water heating system

Technical Field

The utility model relates to a technical field of heat preservation pig house especially relates to a heat preservation pig house with hot water heating system.

Background

The environment temperature required by the weaned piglets is generally about 26 ℃, the smaller the piglets are, the higher the required environment temperature is, the average temperature in winter in the middle area is 8-17 ℃, and the temperature in the north area is lower, so that the environment in which the piglets are positioned needs to be heated, and the requirement of the piglets on the environment temperature can be met.

At present, two modes of ground heating and pigsty air heating are generally used for pigsties, or the two modes are combined for use. Because of the advantages of low cost and firmness, cement floors are generally adopted for pigsties, however, wet cement floors can accelerate heat conduction speed and are not beneficial to animal heat preservation. In order to keep the piglets warm in winter, the cement ground where the piglets live must be heated to meet the temperature requirement of the piglets. At present, cement ground is heated mainly in two modes in pig raising production, and one mode is to bury heating materials (electric heating wires) in the cement ground, and the cement ground is heated after the circular telegram, and the heating mode has two disadvantages: the first is that the electric heating wire is easy to break after repeated use, the whole heating plate can not be used as long as one part is broken, and the maintenance is very difficult; secondly, the cement ground embedded with the electric heating wire is easy to leak electricity and unsafe in a wet state; the other mode is to bury the water pipe on cement ground, utilize hot-water heating, two main hot water pipes (one is intake, a water outlet) bury from the one end of fence, come out from the other end, bury in the cement ground of each fence with the tortuous of thinner water pipe in the middle of two main hot water pipes, this kind of mode does not have the risk of electric heating wire electric leakage, the biggest shortcoming is that the swinery temperature that is close to the water pipe entrance is very high, the temperature that is close to water pipe exit piggery ground is low, one end temperature is too high, the piglet does not dare to sleep on ground, the other end temperature is low, can not satisfy the piglet to the even needs of temperature everywhere.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat preservation pig house with hot water heating system has solved and has used among the prior art electric leakage, not enough safe and the pig house in each position be heated not enough even problem.

The utility model provides a scheme as follows of above-mentioned technical problem: a heat-preservation pigsty with a hot water heating system comprises a pigsty body and a plurality of hot water heating systems; the pigsty comprises a pigsty body and is characterized in that a pigsty ground is arranged at the bottom of the pigsty body, the pigsty ground comprises a first inclined plane and a second inclined plane, one sides of the first inclined plane and the second inclined plane are mutually attached, the pigsty body comprises a first side wall and a second side wall which are oppositely arranged, the first inclined plane extends downwards from the attachment surface of the first inclined plane to the attachment surface of the first side wall, the second inclined plane extends downwards from the attachment surface of the first inclined plane to the attachment surface of the second side wall, and the first side wall and the second side wall are both provided with hot water heating systems; the hot water heating system comprises a wind turbine, a first heat exchange pipe, a variable hydraulic pump, an oil tank, a regulating throttle valve, a heat preservation water tank, a second heat exchange pipe and a water inlet pump; the wind turbine is arranged on the roof of the pigsty body, the output end of the wind turbine is fixedly connected with the input end of the variable hydraulic pump, the oil inlet of the variable hydraulic pump is communicated with the oil tank, the oil outlet of the variable hydraulic pump is communicated with the oil inlet of the regulating throttle valve, an oil outlet of the adjusting throttle valve is communicated with one end of the second heat exchange pipe, the other end of the second heat exchange pipe is communicated with an oil inlet of the variable hydraulic pump, the second heat exchange tube is arranged in the heat preservation water tank, the water inlet of the heat preservation water tank is communicated with the water outlet of the first heat exchange tube through the water inlet pump, the water inlet of the first heat exchange tube is communicated with the water outlet of the heat preservation water tank, and each first heat exchange tube is arranged below the first inclined plane and the second inclined plane respectively and heats the first inclined plane and the second inclined plane.

Preferably, the heat preservation pig house further comprises a controller, a temperature sensor and an electric heater, wherein the temperature sensor is arranged in the pig house body, the electric heater is arranged in the heat preservation water tank, and the controller is respectively electrically connected with the temperature sensor and the electric heater.

Preferably, the hot water heating system further comprises a one-way valve, and the one-way valve is arranged between the water inlet of the first heat exchange pipe and the water outlet of the heat preservation water tank.

Preferably, the hot water heating system further comprises an overflow valve, an oil inlet of the overflow valve is communicated with an oil outlet of the variable hydraulic pump, and an oil outlet of the overflow valve is communicated with the oil tank.

Preferably, the top of pig house body is equipped with first roof and the second roof of one side mutual laminating, be binding face between first roof and the second roof, each the roof is from binding face outwards downward sloping, first roof orientation north, the second roof orientation south, the second roof with the second inclined plane is corresponding, first roof with first inclined plane is corresponding, and partly the wind energy mill set up in the second roof, another part the wind energy mill set up in the first roof.

Preferably, the temperature sensor is arranged at the bottom of the side wall of the heat preservation pigsty.

Preferably, the oil inlet of the second heat exchange tube is positioned above the oil outlet of the second heat exchange tube, and the water outlet of the heat preservation water tank is positioned below the water inlet of the heat preservation water tank.

The utility model has the advantages that: the utility model provides a heat preservation pig house with hot water heating system has following advantage:

1. the plurality of second heat exchange tubes are arranged below the heat-insulation pigsty to directly and uniformly heat the ground, and wind energy is used as energy, so that each pigsty can reach the required temperature, and the heat-insulation pigsty is convenient to maintain and belongs to a green and environment-friendly resource recycling system;

2. compared with the prior art, the novel direct and effective heating mode is provided, the electric leakage condition is avoided, the use is very safe, and the uniform heating and comfortable living of each part in the pigsty are ensured;

3. through pig house ground design is the first inclined plane and the second inclined plane of laminating each other in one side, through all being equipped with hot exchange pipe in the below on both sides inclined plane, has guaranteed from both sides heating that the piglet that is located both sides rest is heated evenly, more comfortable.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation of the invention. In the drawings:

fig. 1 is a schematic structural view of a heat-preservation pigsty with a hot water heating system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a hot water heating system in the heat-preservation pigsty with the hot water heating system provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

100. keeping the temperature of the pigsty; 10. a pigsty body; 11. a first side wall; 12. a second side wall; 13. a first roof; 14. a second roof; 15. a pigsty ground; 151. a first inclined plane; 152. a second inclined plane; 50. a controller; 60. a temperature sensor; 103. a hot water heating system; 1031. a wind turbine; 1032. a first heat exchange tube; 1033. a variable displacement hydraulic pump; 1034. an overflow valve; 1035. an oil tank; 1036. adjusting a throttle valve; 1037. a heat preservation water tank; 1038. a second heat exchange tube; 1039. a water inlet pump; 10391. a one-way valve; 10392. an electric heater.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-2, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, the utility model provides a heat-preservation pigsty with a hot water heating system, wherein the heat-preservation pigsty 100 comprises a pigsty body 10 and a plurality of hot water heating systems 103; the bottom of the pigsty body 10 is provided with a pigsty ground 15, the pigsty ground 15 comprises a first inclined surface 151 and a second inclined surface 152, one sides of the first inclined surface 151 and the second inclined surface 152 are mutually attached, the pigsty body 10 comprises a first side wall 11 and a second side wall 12 which are oppositely arranged, the first inclined surface 151 extends downwards from the attaching surface of the second inclined surface 152 to the attaching surface of the first side wall 11, the second inclined surface 152 extends downwards from the attaching surface of the first inclined surface 151 to the attaching surface of the second side wall 12, and the first side wall 11 and the second side wall 12 are both provided with the hot water heating system 103; the hot water heating system 103 comprises a wind turbine 1031, a first heat exchange pipe 1032, a variable hydraulic pump 1033, an oil tank 1035, a regulating throttle valve 1036, a heat preservation water tank 1037, a second heat exchange pipe 1038 and a water inlet pump 1039; the wind turbine 1031 is arranged on the roof of the pigsty body 10, the output end of the wind turbine 1031 is fixedly connected with the input end of the variable hydraulic pump 1033, an oil inlet of the variable hydraulic pump 1033 is communicated with the oil tank 1035, an oil outlet of the variable hydraulic pump 1033 is communicated with an oil inlet of the regulating throttle 1036, an oil outlet of the regulating throttle valve 1036 communicates with one end of the second heat exchanging tube 1038, the other end of the second heat exchange pipe 1038 is communicated with an oil inlet of the variable displacement hydraulic pump 1033, the second heat exchange tube 1038 is arranged in the heat preservation water tank 1037, a water inlet of the heat preservation water tank 1037 is communicated with a water outlet of the first heat exchange tube 1032 through the water inlet pump 1039, a water inlet of the first heat exchange tube 1032 is communicated with a water outlet of the heat preservation water tank 1037, and each of the first heat exchange tubes 1032 is disposed below the first inclined plane 151 and the second inclined plane 152 and heats the first inclined plane and the second inclined plane.

Through being equipped with wind-force heating system at heat preservation pig house 100, adjust choke valve 1036 and can regard as the little damping hole in aperture, can produce a large amount of heats when high-pressure hydraulic oil passes, effectively utilize green energy, low carbon environmental protection, provide a mode that wind energy directly turned into heat energy, it is simple high-efficient for the inside temperature of pig house body 10 gets back to its default or in the preset range.

In the above embodiment, the plurality of second heat exchange tubes 1038 are arranged below the heat preservation pigsty 100 to directly and uniformly heat the ground, and wind energy is used as energy, so that each pigsty can reach the required temperature, and the heat preservation pigsty is convenient to maintain and belongs to a green and environment-friendly resource recycling system; compared with the prior art, the novel direct and effective heating mode is provided, the electric leakage condition is avoided, the use is very safe, and the uniform heating and comfortable living of each part in the pigsty are ensured; through pig house ground 15 designs for the first inclined plane 151 and the second inclined plane 152 of laminating each other in one side, through all being equipped with hot exchange pipe in the below on both sides inclined plane, has guaranteed from the both sides heating that the piglet that is located the both sides rest is heated evenly, more comfortable.

Preferably, the heat-preservation pigsty 100 further comprises a controller 50, a temperature sensor 60 and an electric heater 10392, the temperature sensor 60 is disposed inside the pigsty body 10, the electric heater 10392 is disposed inside the heat-preservation water tank 1037, and the controller 50 is electrically connected to the temperature sensor 60 and the electric heater 10392, respectively.

It is understood that the electric heater 10392 is connected to an external power source.

Through being equipped with electric heater 10392 at heat preservation pig house 100, effectively utilize the green energy, low carbon environmental protection, when only relying on wind-force heating not enough winter time, temperature sensor 60 detects the inside temperature data of pig house body 10 and sends to controller 50, after controller 50 receives the back and judges that the inside temperature of pig house body 10 is less than its default or preset range, send out the instruction and make electric heater 10392 heat holding water tank 1037, and then continue to heat in the pig house, make the inside temperature of pig house body 10 get back to its default or preset range.

Preferably, the hot water heating system 103 further comprises a one-way valve 10391, and the one-way valve 10391 is disposed between the water inlet of the first heat exchange tube 1032 and the water outlet of the hot water holding tank 1037.

By providing a one-way valve 10391 between the first heat exchange tube 1032 and said holding tank 1037, liquid backflow and system safety are avoided.

Preferably, the hot water heating system 103 further includes a relief valve 1034, an oil inlet of the relief valve 1034 is communicated with an oil outlet of the variable displacement hydraulic pump 1033, and an oil outlet of the relief valve 1034 is communicated with the oil tank 1035.

The overflow valve 1034 is arranged at the oil outlet of the variable hydraulic pump 1033, so that the safety of the oil pressure at the outlet of the variable hydraulic pump 1033 can be effectively ensured.

Preferably, a first roof 13 and a second roof 14, one sides of which are attached to each other, are arranged at the top of the pigsty body 10, an attachment surface is arranged between the first roof 13 and the second roof 14, each roof is inclined outward and downward from the attachment surface, the first roof 13 faces the north, the second roof 14 faces the south, the second roof 14 corresponds to the second inclined surface 152, the first roof 13 corresponds to the first inclined surface 151, a part of the wind turbines 1031 are arranged on the second roof 14, and the other part of the wind turbines 1031 are arranged on the first roof 13.

Through being first roof 13 and second roof 14 with the roof design, first roof 13 is towards the north, and second roof 14 is towards the south, all is equipped with wind energy conversion system 1031 on first roof 13 and the second roof 14, and south wind and north wind can both be received, and reasonable design overall arrangement makes wind-force heating become more high-efficient respectively. The second roof 14 corresponds to the second inclined plane 152, and the first roof 13 corresponds to the first inclined plane 151, that is, the wind turbines 1031 on the second roof 14 power the first heat exchange tubes 1032 below the second inclined plane 152, and the wind turbines 1031 on the first roof 13 power the first heat exchange tubes 1032 below the first inclined plane 151, so that the heat is supplied in a targeted manner, and the heat is more comfortable and warm.

Preferably, the temperature sensor 60 is disposed at the bottom of the side wall of the heat-preservation pigsty 100, so that the sensible temperature of the piglet is closer to the sensible temperature, and the detection is more accurate.

Preferably, the oil inlet of the second heat exchange pipe 1038 is located above the oil outlet thereof, and the water outlet of the heat preservation water tank 1037 is located below the water inlet thereof. Utilizing gravity factors will further facilitate bulk liquid flow to the first heat exchanger tubes 1032; in addition, since the hot oil from the regulating throttle 1036 first enters the upper portion of the heat-preservation water tank 1037, the hot oil can be directly mixed with the cold water from the water outlet of the heat-preservation water tank 1037, and the heat exchange efficiency is further improved.

It is understood that controller 50 may be a PLC controller of SIEMENS/SIEMENS brand name, model number 6ES7288-1SR40-0AA0, temperature sensor 60 may be a cheerman temperature sensor of model number DT8600, wind turbine 1031 may be a photosynthetic three-wheeled impeller of model number 100-200WGS, variable hydraulic pump 1033 may be a hydraulic pump of model number hydic, series VP, model number PVS-HL-30D-10; the overflow valve 1034 can be made of HYDLIC, DB 10; the throttle 1036 can be CHNT/Zhentai throttle of MJSC 4-M5/12-04; the first heat exchange tube 1032 and the second heat exchange tube 1038 can be heat exchange tubes of Lee dynasty with model number 156905056386341, and the water inlet pump 1039 can be a water pump of WILO/Weile with model number RS 15-6; the one-way valve 10391 can be a flange check valve with a brand name of poem valve and a model number of H44W-16P; the electric heater 10392 can be a heating tube made by Xidebao brand, model hghjv, u type 220V 500W.

The utility model discloses a concrete theory of operation and application method do:

firstly, the hot water heating system 103 is arranged in the heat preservation pigsty 100, and the adjusting throttle valve 1036 can be regarded as a damping hole with a small aperture, so that a large amount of heat can be generated when high-pressure hydraulic oil passes through the damping hole, green energy is effectively utilized, low carbon and environment protection are achieved, a mode of directly converting wind energy into heat energy is provided, simplicity and high efficiency are achieved, and the internal temperature of the pigsty body 10 returns to the preset value or the preset range;

secondly, through being equipped with electric heater 10392 in heat preservation pig house 100, effectively utilize green energy, low carbon environmental protection, when only relying on wind-force heating not enough in winter, temperature sensor 60 detects the inside temperature data of pig house body 10 and sends to controller 50, after controller 50 receives the back and judges that the inside temperature of pig house body 10 is less than its default or preset range, send out the instruction and make electric heater 10392 heat holding water tank 1037, and then continue to heat supply in the pig house, make the inside temperature of pig house body 10 get back to its default or preset range.

The utility model provides a heat preservation pigsty with a hot water heating system, which directly and uniformly heats the ground by a plurality of second heat exchange tubes 1038 arranged below the heat preservation pigsty 100, and can ensure that each pigsty reaches the required temperature by taking wind energy as energy, is convenient to maintain and belongs to a green and environment-friendly resource recycling system; compared with the prior art, the novel direct and effective heating mode is provided, the electric leakage condition is avoided, the use is very safe, and the uniform heating and comfortable living of each part in the pigsty are ensured; through pig house ground 15 designs for the first inclined plane 151 and the second inclined plane 152 of laminating each other in one side, through all being equipped with hot exchange pipe in the below on both sides inclined plane, has guaranteed from the both sides heating that the piglet that is located the both sides rest is heated evenly, more comfortable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A heat-preservation pigsty with a hot water heating system is characterized in that the heat-preservation pigsty (100) comprises a pigsty body (10) and a plurality of hot water heating systems (103);

the bottom of the pigsty body (10) is provided with a pigsty ground (15), the pigsty ground (15) comprises a first inclined plane (151) and a second inclined plane (152) which are mutually attached to one side, the pigsty body (10) comprises a first side wall (11) and a second side wall (12) which are oppositely arranged, the first inclined plane (151) extends downwards from the attaching surface of the second inclined plane (152) to the first side wall (11) to be attached to the first side wall (11), the second inclined plane (152) extends downwards from the attaching surface of the first inclined plane (151) to the second side wall (12) to be attached to the second side wall (12), and the first side wall (11) and the second side wall (12) are both provided with the hot water heating system (103);

the hot water heating system (103) comprises a wind turbine (1031), a first heat exchange tube (1032), a variable hydraulic pump (1033), an oil tank (1035), a regulating throttle valve (1036), a heat preservation water tank (1037), a second heat exchange tube (1038) and a water inlet pump (1039); the wind turbine (1031) is arranged on the roof of the pigsty body (10), the output end of the wind turbine (1031) is fixedly connected with the input end of the variable hydraulic pump (1033), the oil inlet of the variable hydraulic pump (1033) is communicated with the oil tank (1035), the oil outlet of the variable hydraulic pump (1033) is communicated with the oil inlet of the adjusting throttle valve (1036), the oil outlet of the adjusting throttle valve (1036) is communicated with one end of the second heat exchange tube (1038), the other end of the second heat exchange tube (1038) is communicated with the oil inlet of the variable hydraulic pump (1033), the second heat exchange tube (1038) is internally arranged in the heat preservation water tank (1037), the water inlet of the heat preservation water tank (1037) is communicated with the water outlet of the first heat exchange tube (1032) through the water inlet pump (1039), and the water inlet of the first heat exchange tube (1032) is communicated with the water outlet of the heat preservation water tank (1037, the first heat exchanger tubes (1032) are disposed below the first inclined surface (151) and the second inclined surface (152), respectively, and heat the first heat exchanger tubes.

2. The hog house with the hot water heating system according to claim 1, wherein the hog house (100) further comprises a controller (50), a temperature sensor (60) and an electric heater (10392), the temperature sensor (60) is arranged inside the hog house body (10), the electric heater (10392) is arranged inside the hot water tank (1037), and the controller (50) is electrically connected with the temperature sensor (60) and the electric heater (10392) respectively.

3. A thermal pig house with a hot water heating system according to claim 1, characterized in that the hot water heating system (103) further comprises a one-way valve (10391), the one-way valve (10391) being arranged between the inlet of the first heat exchange tube (1032) and the outlet of the thermal water tank (1037).

4. The hog house with the hot water heating system according to claim 1, wherein the hot water heating system (103) further comprises an overflow valve (1034), an oil inlet of the overflow valve (1034) is communicated with an oil outlet of the variable displacement hydraulic pump (1033), and an oil outlet of the overflow valve (1034) is communicated with the oil tank (1035).

5. The heat-insulating pigsty with a hot water heating system according to claim 1, characterized in that the top of the pigsty body (10) is provided with a first roof (13) and a second roof (14) which are attached to each other at one side, an attaching surface is arranged between the first roof (13) and the second roof (14), each roof inclines outwards and downwards from the attaching surface, the first roof (13) faces the north, the second roof (14) faces the south, the second roof (14) corresponds to the second inclined surface (152), the first roof (13) corresponds to the first inclined surface (151), one part of the wind turbines (1031) are arranged on the second roof (14), and the other part of the wind turbines (1031) are arranged on the first roof (13).

6. The hog house with a hot water heating system according to claim 2, wherein the temperature sensor (60) is arranged at the bottom of the side wall of the hog house (100).

7. The hog house with a hot water heating system according to claim 1, characterized in that the oil inlet of the second heat exchange tube (1038) is located above the oil outlet thereof, and the water outlet of the holding water tank (1037) is located below the water inlet thereof.