CN202958400U - Floor heating system of pig farm hog house - Google Patents

Abstract

The utility model provides a ground heating system for a pig house in a pig farm, which belongs to the field of mechanical equipment and includes a water outlet pipe, a water return pipe, a heat dissipation pipe, a methane pool, an air outlet pipe, a solar receiving electric board, a line one, an electric heating wire and a gas boiler , the solar receiving electric board is connected to the electric heating wire at the bottom of the biogas tank through line one, the gas outlet pipe at the upper part of the biogas tank is connected to the gas boiler, and the outlet pipe and the return pipe are respectively connected to the gas boiler and arranged in the pig house The two ends of the radiating pipe are connected with the outlet pipe and the return pipe respectively, and the radiating pipe is arranged in the subsurface layer of the pig house. It solves the technical problems of high heating cost and waste of resources in pig houses. The utility model uses biogas as the fuel of the gas-fired boiler to heat and keep warm the pig house through the hot water pipeline, and has the advantages of low cost, resource saving, environmental protection and the like.

Description

Floor heating system for a pig house in a pig farm

technical field

The utility model belongs to the field of mechanical equipment and relates to a heating system, in particular to a floor heating system for a pig house in a pig farm.

Background technique

The proper temperature in the pig house has a great influence on the growth, development, reproduction and feed conversion rate of pigs. Under suitable conditions, pigs can maintain a good physiological condition, reach a higher production level, and obtain better economic benefits.

However, it is not very easy to maintain a suitable temperature in the piggery in winter. The methods currently adopted mainly include: 1. heating by heating; 2. heating by electric heaters; although these methods can achieve temperature requirements, but there are problems such as high cost and large resource consumption.

Contents of the invention

The purpose of this utility model is to propose a floor heating system for piggery pig houses using biogas as fuel for the above-mentioned problems in the prior art.

The purpose of this utility model can be achieved through the following technical proposals: a floor heating system for a piggery in a pig farm, including a water outlet pipe, a water return pipe, a heat dissipation pipe, a methane tank, an air outlet pipe, a solar receiving panel, a circuit one, and an electric heating wire and the gas boiler, the solar receiving electric board is connected to the heating wire at the bottom of the biogas tank through line one, the gas outlet pipe at the upper part of the biogas tank is connected to the gas boiler, and the outlet pipe and the return pipe are respectively connected to the gas boiler, and arranged On both sides of the pig house, the two ends of the radiating pipe are respectively connected with the outlet pipe and the return pipe, and the radiating pipe is arranged in the subsurface layer of the pig house.

In the above-mentioned floor heating system for a pig house in a pig farm, a temperature control valve is installed between the outlet pipe and the heat dissipation pipe, and the temperature control valve is also connected to a cold water pipe, and the cold water pipe passes through a water pump and a water storage The pool is connected, and a temperature sensor is installed on the subsurface of the pig house, and the temperature sensor is connected to the temperature control valve through the signal control line 2.

In the above floor heating system for a pig house in a pig farm, the upper part of the gas boiler is connected to one end of the water supply pipe, and the other end of the water supply pipe is connected to the cold water pipe through a solenoid valve. A liquid level switch 1 and a liquid level switch 2 are installed on the upper and middle parts of the side respectively, and the liquid level switch 1 and the liquid level switch 2 are connected to the battery valve through the signal control line 1.

Compared with the prior art, the utility model uses biogas as fuel to heat the circulating water to heat the piggery, and has the advantages of low cost, resource saving, environmental protection and the like.

Description of drawings

Fig. 1 is the schematic diagram of the utility model;

In the figure: 1, biogas digester; 1a, electric heating wire; 1c, gas outlet pipe; 2, solar receiving electric board; 2a, line 1; 3, gas boiler; 3a, liquid level switch 1; 3b, liquid level switch 2; 4 , reservoir; 4a, water supply pipe; 4b, cold water pipe; 5, pig house; 6, solenoid valve; 6a, signal control circuit one; 7, temperature control valve; 7a, signal control circuit two; 8, temperature sensor; 9. Water pump; 10. Water outlet pipe; 11. Return water pipe; 12. Heat dissipation pipe. the

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Figure 1, a floor heating system for a pig house in a pig farm includes an outlet pipe 10, a return pipe 11, a heat dissipation pipe 12, a biogas digester 1, an outlet pipe 1c, a solar receiving panel 2, a line 2a, and a heating wire 1a is connected to the gas boiler 3, the solar receiving electric board 2 is connected to the electric heating wire 1a at the bottom of the biogas pit 1 through a line 2a, the gas outlet pipe 1c on the upper part of the biogas pit 1 is connected to the gas boiler 3, and the outlet pipe 10 is connected to the return pipe 10. The water pipes 11 communicate with the gas boiler 3 respectively and are arranged on both sides of the pig house 5. The two ends of the heat dissipation pipe 12 communicate with the outlet pipe 10 and the return pipe 11 respectively. of the subsurface.

Specifically, a temperature control valve 7 is also installed between the water outlet pipe 10 and the heat dissipation pipe 12, and the temperature control valve 7 is also connected with the cold pipe 4b, and the cold water pipe 4b passes through the water pump 9 and the reservoir. 4 are connected, and the subsurface of the pig house 5 is equipped with a temperature sensor 8, and the temperature sensor 8 is connected to the temperature control valve 7 through the signal control line 2 7a.

The top of the gas boiler 3 communicates with one end of the water supply pipe 4a, the other end of the water supply pipe 4a communicates with the cold water pipe 4b through the solenoid valve 6, and the upper and middle parts of the side of the gas boiler 3 are respectively equipped with The first liquid level switch 3a and the second liquid level switch 3b are both connected to the battery valve 6 through the first signal control line 6a.

The utility model is a floor heating system for a pig house in a pig farm. Its working principle is as follows: the solar receiving electric board 2 is connected with the electric heating wire 1a at the bottom of the methane pool 1 through the line 2a, so that the solar receiving electric board 2 absorbs the solar energy The biogas digester 1 is heated and kept warm by the electric heating wire 1a, so that the organic matter such as pig manure in the biogas digester 1 is rapidly fermented, and biogas is rapidly generated, and the produced biogas is connected to the gas boiler 3 through the gas outlet pipe 1c for combustion and heating The water in the gas boiler 3 and the cold water in the reservoir 4 are connected to the temperature control valve 7 through the water pump 9 and the cold water pipe 4b, and the heated hot water is delivered to the temperature control valve 7 through the water outlet pipe 10, and connected with the cold water pipe 4b The output cold water enters the cooling pipe 12 to heat the pig house after mixing, and the water in the cooling pipe 12 passes through the return pipe 11 after cooling, and flows into the gas boiler 3, and a cycle ends, wherein the temperature sensor 8 installed in the subsurface of the pig house 5 can The temperature signal of the pig house 5 is transmitted to the temperature control valve 7 through the signal control line 2 7a, so that the temperature control valve 7 adjusts the mixing ratio of cold water and hot water, so that the pig house 5 is always kept at a suitable temperature. When the water level in the boiler 3 is lower than the position of the liquid level switch 2 3b, the liquid level switch 2 3b can open the electromagnetic valve 6 through the signal control line 1 6a to make the water supply pipe 4a supply water to the gas boiler 3. When the water level in the gas boiler 3 reaches When the liquid level switch one 3a is in the position, the liquid level switch one 3a can close the solenoid valve 6 through the signal control circuit one 6a, so that the water supply pipe 4a stops supplying water to the gas boiler 3, so that the water in the gas boiler 3 can be guaranteed not Boils dry and won't spill.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although this article uses a lot of 1, biogas digester; 1a, heating wire; 1c, outlet pipe; 2, solar receiving electric board; 2a, line 1; 3, gas boiler; 3a, liquid level switch 1; 3b, liquid level Switch two; 4, reservoir; 4a, water supply pipe; 4b, cold water pipe; 5, pig house; 6, solenoid valve; 6a, signal control line one; 7, temperature control valve; 7a, signal control line two; 8 , temperature sensor; 9, water pump; 10, water outlet pipe; 11, return water pipe; 12, heat dissipation pipe and other terms, but the possibility of using other terms is not excluded. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (3)

1. A ground heating system for a pig house in a pig farm, comprising an outlet pipe (10), a return pipe (11) and a heat dissipation pipe (12), characterized in that it also includes a biogas tank (1), an outlet pipe (1c) , solar receiving panel (2), line one (2a), heating wire (1a) and gas boiler (3), the solar receiving panel (2) passes through line one (2a) and the bottom of the digester (1) The electric heating wire (1a) is connected, the outlet pipe (1c) on the upper part of the biogas digester (1) is connected to the gas boiler (3), and the outlet pipe (10) and return pipe (11) are respectively connected to the gas boiler (3) , and arranged on both sides of the pig house (5), the two ends of the heat dissipation pipe (12) are respectively connected with the outlet pipe (10) and the return pipe (11), and the heat dissipation pipe (12) is arranged in the pig house (5) The subsurface. 2. A floor heating system for a pig house in a pig farm according to claim 1, characterized in that: a temperature control valve (7) is installed between the outlet pipe (10) and the heat dissipation pipe (12). The temperature control valve (7) is also connected to the cold water pipe (4b), the cold water pipe (4b) is connected to the reservoir (4) through the water pump (9), and the subsurface of the pig house (5) is installed There is a temperature sensor (8), and the temperature sensor (8) is connected to the temperature control valve (7) through a signal control line two (7a). 3. The floor heating system for a pig house in a pig farm according to claim 1, characterized in that: the upper part of the gas boiler (3) is connected to one end of the water supply pipe (4a), and the water supply pipe ( The other end of 4a) communicates with the cold water pipe (4b) through the solenoid valve (6), and the upper and middle parts of the side of the gas boiler (3) are respectively equipped with a liquid level switch one (3a) and a liquid level switch two (3b ), the liquid level switch one (3a) and the liquid level switch two (3b) are connected to the battery valve (6) through the signal control line one (6a).

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