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Reservoir and application mode thereof, vacuum thermal insulation board and check valve

A technology of vacuum insulation board and reservoir, applied in the fields of construction technology, building material technology and valve, can solve the problems of damage to the pool wall, unreliability, lack of effective measures for heat dissipation of large-capacity reservoirs, etc.

Inactive Publication Date: 2010-08-04
邢玉明
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] There is no research and embodiment of using the reservoir to store a large amount of thermal energy or cold energy at present; the existing foundation supports the pillars, and the method of supporting the top of the pool 7 by the pillars is difficult to realize building in a large-volume thermal insulation reservoir; The pool wall 3 of the reservoir lacks effective measures for heat dissipation; the vacuum insulation board generally only has a vacuum period of 3-5 years, and it is difficult to maintain a vacuum for a longer period of time; using a liquid distributor to store and withdraw liquid is beneficial to keep the pool water 8 up and down according to the temperature However, there are no effective measures for the mixed water caused by injecting the pool water 8 at an intermediate temperature; avoiding the evaporation of the pool water 8 is also a problem that needs to be solved by using the pool water 8 for heat storage; during the excavation of the pool water 8, spraying is generally used to avoid the collapse of the pit mouth. slurry, but it is not reliable; general check valves can only play the role of one-way check, not two-way check; ice storage can store more cold energy than cold storage, but the pressure generated by the freezing and expansion of pool water 8 is often Damage to the structure of the pool wall 3, the storage of ice slurry is only a small-scale application, and there is no precedent for long-term storage of ice slurry in a large-volume pool 8

Method used

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  • Reservoir and application mode thereof, vacuum thermal insulation board and check valve
  • Reservoir and application mode thereof, vacuum thermal insulation board and check valve
  • Reservoir and application mode thereof, vacuum thermal insulation board and check valve

Examples

Experimental program
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Effect test

Embodiment 1

[0023] The thermal storage capacity is 10 million cubic meters. Before excavation, an annular trench with a cross-sectional area of ​​10 square meters is dug outside the pit foundation, and reinforced concrete is poured. After the reservoir is completed, the annular reinforced concrete circle becomes the outer surface of the pool wall 3. hoop27. In the earthwork masonry process of the reservoir, the vacuum insulation board 10 is first laid, and then the pool wall 3 and the pool bottom 9 are built; the vacuum insulation board 10 is an airtight layer sealing and wrapping the insulation board, and one end of the vacuum tube 11 is sealed and connected with the airtight layer. Its other end is connected with two-way check valve 12 tight or cut-off valve seal, is connected to vacuum pump 13 again. The heavy ball 17 in the two-way check valve 12 is closely attached to the lower cover 16 under the action of its own weight or the air pressure of the upper part and the lower part to pre...

Embodiment 2

[0025] The thermal storage capacity is 5 million cubic meters. Before excavation, an annular trench with a cross-sectional area of ​​6 square meters is dug outside the pit foundation, and reinforced concrete is poured. After the reservoir is completed, the annular reinforced concrete circle becomes the outer surface of the pool wall 3. hoop27. In the earthwork masonry process of the reservoir, the vacuum insulation board 10 is first laid, and then the pool wall 3 and the pool bottom 9 are built; the vacuum insulation board 10 is an airtight layer sealing and wrapping the insulation board, and one end of the vacuum tube 11 is sealed and connected with the airtight layer. Its other end is connected with two-way check valve 12 tight or cut-off valve seal, is connected to vacuum pump 13 again. The heavy ball 17 in the two-way check valve 12 is closely attached to the lower cover 16 under the action of its own weight or the air pressure of the upper part and the lower part to preve...

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PUM

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Abstract

The invention discloses a reservoir and an application mode thereof, a vacuum thermal insulation board and a check valve. The reservoir with area of more than 50 thousand cubic meters is used for insulating and storing heat energy or cold energy, and a reservoir top and a reservoir top building are supported by a floating barrel; a liquid distributor capable of moving up and down keeps the natural layering of water inside the reservoir, and the thermal insulation board capable of repeatedly vacuumized is used for insulating; and a large number of hot water or ice slurry can be stored seasonally. The reservoir can be applied to supply heat or cold.

Description

technical field [0001] The invention belongs to building technology, building material technology and valve technology. Background technique [0002] There is no research and embodiment of using the reservoir to store a large amount of thermal energy or cold energy at present; the existing foundation supports the pillars, and the method of supporting the top of the pool 7 by the pillars is difficult to realize building in a large-volume thermal insulation reservoir; The pool wall 3 of the reservoir lacks effective measures for heat dissipation; the vacuum insulation board generally only has a vacuum period of 3-5 years, and it is difficult to maintain a vacuum for a longer period of time; using a liquid distributor to store and withdraw liquid is beneficial to keep the pool water 8 up and down according to the temperature However, there are no effective measures for the mixed water caused by injecting the pool water 8 at an intermediate temperature; avoiding the evaporation ...

Claims

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Application Information

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IPC IPC(8): E03B11/14E04B1/76E04B1/80F16K15/04
CPCY02B80/12Y02A30/242Y02B80/10
Inventor 邢玉明
Owner 邢玉明
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