阅读说明：本技术 果蔬大棚专用太阳能采暖装置 (Solar heating device special for fruit and vegetable greenhouse ) 是由 王俊华 于 2019-09-10 设计创作，主要内容包括：果蔬大棚专用太阳能采暖装置,太阳能吸热膜铺设在快装支架上,太阳能吸热膜由金属板、黑铬高选择性吸热膜和氟化钛自清洁膜组成,喷淋水管安装在太阳能吸热膜后面顶端,保温集热水槽设置在太阳能吸热膜下方,快装支架由左右两根立柱、若干快装横管和若干快装套筒组成,相邻的快装横管之间通过快装套筒连接固定,快装横管和快装套筒连接处设置卡扣式结构。本发明黑铬高选择性吸热膜实现了果蔬大棚吸热储热放热性能,当太阳能吸热膜和保温集热水槽温度差达到设定值后,启动循环水泵,水由喷淋水管喷淋到太阳能吸热膜表面,最后回到水槽中,实现了果蔬大棚的温度自动调控,让果蔬得以在最佳环境中生长。(Special solar heating device of fruit vegetables big-arch shelter, solar energy heat-absorbing film is laid on the fast-assembling support, solar energy heat-absorbing film comprises metal sheet, black chromium high selectivity heat-absorbing film and titanium fluoride automatically cleaning membrane, spray header installs on solar energy heat-absorbing film top at the back, heat preservation thermal-arrest basin sets up in solar energy heat-absorbing film below, the fast-assembling support is by controlling two stands, a plurality of fast-assembling violently manage and a plurality of fast-assembling sleeve are constituteed, it is fixed through fast-assembling muffjoint between the adjacent fast-assembling violently pipe, the fast-assembling violently manages and fast-assembling muffjoint department sets up. The black chromium high-selectivity heat absorption film realizes heat absorption, heat storage and heat release performances of the fruit and vegetable greenhouse, when the temperature difference between the solar heat absorption film and the heat preservation and collection water tank reaches a set value, the circulating water pump is started, water is sprayed to the surface of the solar heat absorption film through the spray water pipe and finally returns to the water tank, automatic temperature regulation and control of the fruit and vegetable greenhouse are realized, and fruits and vegetables can grow in the optimal environment.)

1. A solar heating device special for a fruit and vegetable greenhouse is characterized by comprising a fast-assembling support, a solar heat absorption film, a heat-preservation heat-collection water tank, a circulating water pump and a spray header, wherein the fast-assembling support is fixed on the north wall of the fruit and vegetable greenhouse, the solar heat absorption film is laid on the fast-assembling support and consists of a metal plate, a black chromium high-selectivity heat absorption film and a titanium fluoride self-cleaning film, the black chromium high-selectivity heat absorption film is coated on the surface of the metal plate, the titanium fluoride self-cleaning film is coated on the surface of the black chromium high-selectivity heat absorption film, the spray header is arranged at the top end of the back of the solar heat absorption film, the heat-preservation heat-collection water tank is arranged below the solar heat absorption film, an inlet and an outlet of the circulating water pump are respectively communicated with the heat-preservation heat-collection water tank and the spray header, temperature sensors are respectively, adjacent fast-assembling is violently managed and is fixed through fast-assembling muffjoint between, and the fast-assembling is violently managed and fast-assembling muffjoint department sets up buckle formula structure, and the end part is violently managed in the fast-assembling sets up the hollow buckle of spring, and the hollow buckle of spring comprises stainless steel pipe sleeve, spring and two location steel balls, places stainless steel pipe sleeve in the spring in, and stainless steel pipe sleeve both ends are arranged respectively in to two location steel balls, and the location steel ball that fast-assembling sleeve both ends were violently managed corresponding to the fast-assembling.

2. The special solar heating device for the fruit and vegetable greenhouse as claimed in claim 1, wherein the black chromium high-selectivity heat absorption film is made of a base material, nano chromium oxide powder and ethanol, the base material comprises manganese acetate, ferric chloride, nickel chloride and copper chloride, the mass ratio of the manganese acetate, the ferric chloride, the copper chloride and the nickel chloride in the base material is 3 ~ 5: 1 ~ 3: 2 ~ 4: 1, the base material accounts for ~ 30% of the total mass of the raw materials, the nano chromium oxide powder accounts for 3% ~ 7% of the total mass of the raw materials, and the ethanol accounts for 65% ~ 75% of the total mass of the raw materials.

Technical Field

The invention relates to the technical field of fruit and vegetable greenhouse heating equipment, in particular to a solar heating device special for a fruit and vegetable greenhouse.

Background

The greenhouse is also called as a fruit and vegetable greenhouse. Can transmit light, keep warm (or heat), and is used for cultivating fruit and vegetable plants. In seasons unsuitable for plant growth, the method can provide greenhouse growth period and increase yield, and is mainly used for cultivating fruits and vegetables such as warm vegetables, flowers and trees in low-temperature seasons, and the like. The existing fruit and vegetable greenhouse has large day and night temperature difference, long growth period of fruits and vegetables, low temperature at night and in severe weather, incapability of achieving temperature balance, incapability of increasing and decreasing heating areas at will, different crop maturation time, great waste on manpower, material resources and financial resources, and particularly more prominent short-period vegetables out of season.

With the increasing severity of domestic energy and environmental protection problems, solar energy is increasingly regarded as an inexhaustible clean energy. How to use the solar heat collection system for the temperature control of the fruit and vegetable greenhouse becomes the subject of important research in the industry.

Disclosure of Invention

The invention provides a solar heating device special for a fruit and vegetable greenhouse, which aims to solve the problem that the fruit and vegetable greenhouse in the prior art cannot achieve temperature balance.

The technical scheme adopted by the invention for solving the technical problems is as follows:

A solar heating device special for a fruit and vegetable greenhouse comprises a fast-assembling support, a solar heat absorption film, a heat preservation and heat collection water tank, a circulating water pump and a spray header, wherein the fast-assembling support is fixed on the north wall of the fruit and vegetable greenhouse, the solar heat absorption film is laid on the fast-assembling support and consists of a metal plate, a black chromium high-selectivity heat absorption film and a titanium fluoride self-cleaning film, the black chromium high-selectivity heat absorption film is coated on the surface of the metal plate, the titanium fluoride self-cleaning film is coated on the surface of the black chromium high-selectivity heat absorption film, the spray header is arranged at the top end of the back of the solar heat absorption film, the heat preservation and heat collection water tank is arranged below the solar heat absorption film, the inlet and the outlet of the circulating water pump are respectively communicated with the heat preservation and heat collection water tank and the spray header, temperature sensors are respectively arranged on the surface of, adjacent fast-assembling is violently managed and is fixed through fast-assembling muffjoint between, and the fast-assembling is violently managed and fast-assembling muffjoint department sets up buckle formula structure, and the end part is violently managed in the fast-assembling sets up the hollow buckle of spring, and the hollow buckle of spring comprises stainless steel pipe sleeve, spring and two location steel balls, places stainless steel pipe sleeve in the spring in, and stainless steel pipe sleeve both ends are arranged respectively in to two location steel balls, and the location steel ball that fast-assembling sleeve both ends were violently managed corresponding to the fast-assembling.

The black chromium high-selectivity heat absorption film is prepared from a base material, nano chromium sesquioxide powder and ethanol, wherein the base material comprises manganese acetate, ferric chloride, nickel chloride and copper chloride, the mass ratio of the manganese acetate to the ferric chloride to the copper chloride to the nickel chloride is 3 ~ 5: 1 ~ 3: 2 ~ 4: 1, the base material accounts for 20% ~ 30% of the total mass of the raw materials by mass, the nano chromium sesquioxide powder accounts for 3% ~ 7% of the total mass of the raw materials by mass, and the ethanol accounts for 65% ~ 75% of the total mass of the raw materials by mass.

The device is arranged on the north wall of the fruit and vegetable greenhouse, the black-chromium high-selectivity heat absorption film nano material has the solar energy absorption rate of more than 92 percent and the infrared emission rate of less than 15 percent, so that the heat absorption, heat storage and heat release performances of the fruit and vegetable greenhouse are realized, when the temperature difference between the solar heat absorption film and the heat preservation and heat collection water tank reaches a set value, the circulating water pump is started, water is sprayed to the surface of the solar heat absorption film through the spray water pipe and finally returns to the water tank, the automatic temperature regulation and control of the fruit and vegetable greenhouse are realized, the fruit and vegetable can grow in the optimal environment, and in addition, the.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the quick mount bracket of the present invention;

FIG. 3 is a schematic view of a snap-in structure of the quick mount bracket of the present invention;

Fig. 4 is a schematic structural diagram of the solar heat absorbing film of the present invention.

In the figure, 1, a fruit and vegetable greenhouse north wall, 2 quick-assembly supports, 3 solar heat absorption membranes, 4 heat preservation and heat collection water tanks, 5 circulating water pumps, 6 spray water pipes, 7 temperature sensors, 21 upright posts, 22 quick-assembly transverse pipes, 23 quick-assembly sleeves, 24 stainless steel pipe sleeves, 25 springs, 26 positioning steel balls, 27 clamping protrusions, 31 metal plates, 32 black chromium high-selectivity heat absorption membranes and 33 titanium fluoride self-cleaning membranes are arranged on the greenhouse north wall.

Detailed Description

As shown in figures 1, 2, 3 and 4, the solar heating device special for the fruit and vegetable greenhouse comprises a fast-assembly support 2, a solar heat absorption membrane 3, a heat-preservation heat-collection water tank 4, a circulating water pump 5 and a spray water pipe 6, wherein the fast-assembly support 2 is fixed on a north wall 1 of the fruit and vegetable greenhouse, the solar heat absorption membrane 3 is laid on the fast-assembly support 2, the solar heat absorption membrane 3 is composed of a metal plate 31, a black chromium high-selectivity heat absorption membrane 32 and a titanium fluoride self-cleaning membrane 33, the black chromium high-selectivity heat absorption membrane is coated on the surface of the metal plate, the titanium fluoride self-cleaning membrane is coated on the surface of the black chromium high-selectivity heat absorption membrane, the spray water pipe 6 is arranged at the top end of the back of the solar heat absorption membrane 3, the heat-preservation heat-collection water tank 4 is arranged below the solar heat absorption membrane, an inlet and an outlet of the circulating water pump 5 are respectively communicated, the fast-assembling support is by controlling two stands 21, a plurality of fast-assembling violently manage 22 and a plurality of fast-assembling sleeve 23 are constituteed, it is fixed to connect through fast-assembling sleeve 23 between the adjacent fast-assembling violently pipe 22, the fast-assembling violently manages 22 and fast-assembling sleeve 23 junction sets up buckle formula structure, the fast-assembling violently manages 23 tip and sets up the hollow buckle of spring, the hollow buckle of spring is by stainless steel pipe cover 24, spring 25 and two location steel balls 26 are constituteed, place stainless steel pipe cover in the spring in, stainless steel pipe cover both ends are arranged respectively in to two location steel balls, the location steel ball that fast-assembling sleeve both ends.

The black chromium high-selectivity heat absorption film is prepared from a base material, nano chromium sesquioxide powder and ethanol, wherein the base material comprises manganese acetate, ferric chloride, nickel chloride and copper chloride, the mass ratio of the manganese acetate to the ferric chloride to the copper chloride to the nickel chloride is 3 ~ 5: 1 ~ 3: 2 ~ 4: 1, the base material accounts for 20% ~ 30% of the total mass of the raw materials by mass, the nano chromium sesquioxide powder accounts for 3% ~ 7% of the total mass of the raw materials by mass, and the ethanol accounts for 65% ~ 75% of the total mass of the raw materials by mass.

The device is arranged on the north wall of the fruit and vegetable greenhouse, the black-chromium high-selectivity heat absorption film nano material has the solar energy absorption rate of more than 92 percent and the infrared emission rate of less than 15 percent, so that the heat absorption, heat storage and heat release performances of the fruit and vegetable greenhouse are realized, when the temperature difference between the solar heat absorption film and the heat preservation and heat collection water tank reaches a set value, the circulating water pump is started, water is sprayed to the surface of the solar heat absorption film through the spray water pipe and finally returns to the water tank, the automatic temperature regulation and control of the fruit and vegetable greenhouse are realized, the fruit and vegetable can grow in the optimal environment, and in addition, the.