CN201672616U - Out-of-season energy storage device for heat pump - Google Patents
Out-of-season energy storage device for heat pump Download PDFInfo
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- CN201672616U CN201672616U CN2010201745517U CN201020174551U CN201672616U CN 201672616 U CN201672616 U CN 201672616U CN 2010201745517 U CN2010201745517 U CN 2010201745517U CN 201020174551 U CN201020174551 U CN 201020174551U CN 201672616 U CN201672616 U CN 201672616U
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Abstract
The utility model relates to an out-of-season energy storage device for a heat pump, which comprises an energy storage pool, a water source heat pump and an air conditioner. One end of the water source heat pump is connected with a water inlet pipe and a water outlet pipe, and the other end is connected with a water supply pipe and a water return pipe; the air conditioner is connected between the water supply pipe and the water return pipe; flexible waterproof and thermal insulating layers are paved at the bottom of the energy storage pool and on the wall of the pool; a working medium water body is stored in the energy storage pool; a suspended thermal insulation plate is arranged at the top part of the working medium water body; a surface balance pool is formed by the upper surface of the thermal insulation plate and the wall at the upper part of the energy storage pool and stored in the surface balance water pool; a balance mechanism for leading the pressure of the working medium water body to be identical with that of a balance water body is arranged on the energy storage pool; one end of the water inlet pipe and one end of the water outlet pipe are communicated with the working medium water body; and water circulating pumps are connected between a water inlet and the water inlet pipe of the water source heat pipe and between a water return port and a water return pipe. The out-of-season energy storage device has the advantages of simple structure, balanced stress, low water body cost, long cycle period, power saving and energy saving.
Description
Technical field
The utility model relates to a kind of heat pump anti-season energy storage equipment, belongs to underground water heat supply process field.
Background technology
Water source heat pump technology is to utilize the solar energy that absorbs in the earth surface shallow-layer water source and geothermal energy and the low temperature Lowlevel thermal energy resource that forms, adopts heat pump principle, by a spot of high-order electric energy input, realizes a kind of technology that Lowlevel thermal energy shifts to high level heat.Utilize the air-conditioning system in underground energy-accumulation pond at present, mainly constitute, electric energy is converted into heat energy, be stored in the accumulation of energy pond, solve 24 hours building and heatings in the night dip electricity period by underground conservation pool, electric boiler and water resource heat pump.
But the underground energy-accumulation pond is beaten the load-bearing pile on the subsurface rock layer, each face of accumulation of energy pond all adopts reinforced concrete structure, water-proof heat-insulation layer is laid in around in the pond and base plate inboard, the top board below adopts spandrel girder to guarantee the earthing load-bearing requirement of top, and there is following problem in the underground energy-accumulation pond of therefore planting structure.
1), many, the complex structure of stress point.
Because the accumulation of energy pond is built in underground, and the rigid structure of employing armored concrete, be subjected to buoyancy force of underground water, self gravitation, load-bearing pile support force, facade outside ground pressure, inboard pool inner water pressure, ground earthing pressure and because the different shearing forces that form of difference sinking speed, seismic wave influence are formed laterally and longitudinal shear power etc. all around, make that the Force Calculation in underground energy-accumulation pond is very complicated, the safety factor of considering is a lot, safety coefficient is bigger, and structure and arrangement of reinforcement require all very high.
2), unit volume accumulation of energy pond cost is high.
Because the structure and the loading characteristic of underground energy-accumulation pond complexity, cause the construction cost in accumulation of energy pond high, generally, the cost in underground energy-accumulation pond is about 450 yuan/m3～580 yuan/m3, if run into the special geological structure, then the construction cost in underground energy-accumulation pond also can constantly increase.
3), limit by landform and structure, accumulation of energy pond volume is limited.
Be subjected to the restriction of engineering land used and accumulation of energy pond own characteristic, the volume in underground energy-accumulation pond is generally thousands of cubic meters, the air-conditioning system accumulation of energy that can provide is very limited, generally can only satisfy the energy supply requirement of a building or adjacent several buildings, can't satisfy the requirement of compartmentalization energy supply.
4), cycle period is short, economical not energy-conservation.
The energy-provision way in underground energy-accumulation pond was a cycle period with one day generally, utilized the low ebb electricity price accumulation of energy operation at night, make the operation electricity charge save to some extent, and operation power consumption was more than conventional system, is a system that saves money but do not economize on electricity.
Summary of the invention
The purpose of this utility model provides a kind of easy balance simple in structure, stressed, and water body is cheap, and cycle period is long, the heat pump anti-season energy storage equipment of electricity saving and energy saving.
The utility model for the technical scheme that achieves the above object is: a kind of heat pump anti-season energy storage equipment, comprise the accumulation of energy pond, water resource heat pump and air-conditioner, the water inlet and the delivery port of water resource heat pump one end are connected with water inlet pipe and outlet pipe respectively, the feed water inlet of the water resource heat pump other end is connected with return pipe with feed pipe respectively with water return outlet, air-conditioner is connected between feed pipe and the return pipe, it is characterized in that: at the bottom of the pond in described accumulation of energy pond and pool wall be equipped with the flexible water heat-insulation layer, the working medium water body is stored in the accumulation of energy pond, the top of working medium water body has the heat insulating thermal preserving board of suspension, pool wall with top, accumulation of energy pond above the heat insulating thermal preserving board constitutes the surface balance pond, the balance water body is stored in the surface balance pond, and have the balanced controls that working medium water body pressure is equated with balance water body pressure on the accumulation of energy pond, one end of water inlet pipe and outlet pipe communicates with the working medium water body, between the water inlet of water resource heat pump and the water inlet pipe to be connected with water circulating pump between its water return outlet and the return pipe.
The utility model adopts technique scheme to have the following advantages:
1), stressed easy balance, structure are very simple.
The utility model is suspended in heat insulating thermal preserving board between the body of working medium water body peace Hengshui, because the pressure of working medium water body keeps equating with the pressure of balance water body, make heat insulating thermal preserving board to suspend in water, reach stress balance, the face of land in accumulation of energy pond is equipped with the flexible water heat-insulation layer in addition, so the pressure of the working medium water body in the accumulation of energy pond and the holding power of surrounding soil all can reach balance, need not any fixture, there are not sedimentation and other mechanics imbalance problem, even earthquake does not have a significant impact this energy storage equipment yet.
2), unit accumulation of energy pond is cheap.
The utility model accumulation of energy pond is working medium water body peace Hengshui body by heat insulating thermal preserving board with moisture, its master is the flexible water heat-insulation layer expense of earth excavation expense, heat insulating thermal preserving board and accumulation of energy pool wall of pool for expense, cost through every cubic metre of accumulation of energy water body of initial estimate is about 50 yuan, is significantly less than the 500 yuan/m in underground energy-accumulation pond
3Operating expenses.
3), accumulation of energy water body volume is unrestricted, can realize that the air-conditioning of large tracts of land building uses.
The utility model can adopt open accumulation of energy pond, and the balance water body on top can be used as landscape lake, because the volume of the working medium water body of heat insulating thermal preserving board bottom can reach hundreds thousand of extremely millions of cubes, can be 1,000,000 m
2Above building provides summer cooling and winter heating.
4), cycle period is long, the energy-saving and emission-reduction benefit is obvious.
Working medium water body of the present utility model is incubated by heat insulating thermal preserving board and equilibrium water body and flexible water heat-insulation layer, and the cold and hot exchange of working medium water body was a cycle period with 1 year, so the heat in summer can be stored to winter and use, and the cold after the heat exchange in winter stores to summer and discharges, realized the cold and hot balance in building summer in winter, the comprehensive Energy Efficiency Ratio cop value of water resource heat pump is brought up to more than 5, can realize that annual evenly economize on electricity is more than 80%.The temperature in the accumulation of energy pond that working medium water body especially of the present utility model stores is far above the ground water temperature of routine, so can improve the coefficient of performance of the cold and heat supply of water resource heat pump greatly, not only can reduce the unit energy consumption, save operating cost, and can reduce machine packet size, reduction equipment investment, the energy-saving and emission-reduction benefit is obvious.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
In: 1-balance water body, 2-accumulation of energy pond, 3-flexible water heat-insulation layer, 4-water inlet pipe, 5-outlet pipe, 6-working medium water body, 7-heat insulating thermal preserving board, 8-be to discharge orifice, 9-water circulating pump, 10-water resource heat pump, 11-return pipe, 12-air-conditioner, 13-feed pipe.
The specific embodiment
See shown in Figure 1, heat pump anti-season energy storage equipment of the present utility model, comprise accumulation of energy pond 2, water resource heat pump 10, water circulating pump 9 and air-conditioner 12, at the bottom of the pond in accumulation of energy pond 2 and pool wall be equipped with flexible water heat-insulation layer 3, flexible water heat-insulation layer 3 is done the coiled material of plies by fabrics such as taking out felt, glass cloth, and sprayed polyurethane, or be coated with the waterproof, seepage control high-density polyethylene geomembrane of polyurethane, and easy construction, cost is low.Working medium water body 6 of the present utility model is stored in the accumulation of energy pond 2, the top of working medium water body 6 has the heat insulating thermal preserving board 7 of suspension, the density and the water density of this heat insulating thermal preserving board 7 are basic identical, as adopt ABS resin plate etc., pool wall with 2 tops, accumulation of energy pond above the heat insulating thermal preserving board 7 constitutes the surface balance pond, balance water body 1 is stored in the surface balance pond, be incubated by balance water body 1 and 7 pairs of working medium water bodys 6 of heat insulating thermal preserving board, this balance water body 1 can be used as landscape lake simultaneously, have the balanced controls that working medium water body 6 pressure are equated with balance water body 1 pressure on the accumulation of energy of the present utility model pond 2, can be as shown in Figure 1, these balanced controls be arranged on the heat insulating thermal preserving board 7 that at least one makes that balance water body 1 communicates with working medium water body 6 to discharge orifice 8, by on the heat insulating thermal preserving board 7 to discharge orifice 8, make the pressure of working medium water body 6 and the pressure of balance water body 1 keep balance, balanced controls of the present utility model are two tracheaes that independence communicates with atmosphere, and the other end of two tracheaes respectively with the surface balance pond in balance water body 1 and the working medium water body 6 in the accumulation of energy pond 2 communicate, also can keep making the pressure maintenance balance of pressure with the balance water body 1 of working medium water body 6.See shown in Figure 1, the water inlet of the utility model water resource heat pump 10 1 ends and delivery port are connected with water inlet pipe 4 and outlet pipe 5 respectively, its water inlet pipe 4 is positioned at the bottom in accumulation of energy pond 2, and outlet pipe 5 is positioned at the top in accumulation of energy pond 2, one end of water inlet pipe 4 and outlet pipe 5 communicates with working medium water body 6, make working medium water body 6 fully circulation and utilization, the feed water inlet of water resource heat pump 10 other ends is connected with return pipe 11 with feed pipe 13 respectively with water return outlet, air-conditioner 12 is connected between feed pipe 13 and the return pipe 11, recirculated water in the air-conditioning system is communicated with water resource heat pump, water resource heat pump 10 of the present utility model is existing source pump, by evaporimeter, compressor, formation such as expansion valve and condenser, evaporimeter is connected with condenser with expansion valve by compressor respectively, and promptly the evaporimeter at the two ends of water resource heat pump 10 is connected with return pipe 11 with outlet pipe 5 and feed pipe 13 with water inlet pipe 4 with condenser.When water resource heat pump 10 refrigeration, the water inlet pipe 4 that communicates with working medium water body 6 is connected with condenser with outlet pipe 5, cooling water as water resource heat pump, and the feed pipe 13 that communicates with recirculated water in the air-conditioning system is connected with evaporimeter with return pipe 11, when the refrigerant gas of water resource heat pump 10 HTHPs comes out to enter condenser from compressor, cold-producing medium is emitted heat to working medium water body 6, form high temperature high pressure liquid, working medium water body 6 water temperatures are raise, the working medium water body 6 of temperature greater than 55 ℃ is stored in the accumulation of energy pond 2 by outlet pipe 5, cold-producing medium expand into low-temp low-pressure liquid through expansion valve again, enter the heat that evaporimeter absorbs the recirculated water in the air-conditioning system, the recirculated water of this moment is chilled water, flash to low-pressure steam, the water temperature of chilled water in the air-conditioning system is reduced, and give the building cooling by air-conditioner 12, so circulating in the recirculated water that obtains in the air-conditioning system in the evaporimeter is that chilled water freezes by air-conditioner 12.When water resource heat pump 10 heats, the water inlet pipe 4 that communicates with working medium water body 6 is connected with evaporimeter with outlet pipe 5, thermal source as water resource heat pump, be connected and join with return pipe 11 and condenser with feed pipe 13 that recirculated water in the air-conditioning system communicates, the refrigerant gas of water resource heat pump 10 HTHPs comes out to enter condenser from compressor, the recirculated water of cold-producing medium in air-conditioning system is emitted heat and is cooled to highly pressurised liquid, the recirculated water of this moment is heat supply water, owing to making water temperature, the heat absorption of heat supply water raises, provide winter heating to building, cold-producing medium expand into low-temp low-pressure liquid through expansion valve again, enter the heat in the evaporimeter absorption working medium water body 6, flashing to low-pressure steam reduces to below 5 ℃ working medium water body 6 water temperatures, the working medium water body of low temperature is stored in the accumulation of energy pond 2 by outlet pipe 5, low pressure refrigerant vapor enters compressor compresses again and becomes high temperature and high pressure gas, so circulates in and obtains heat supply water in the condenser.The utility model is being connected with water circulating pump 9 between with its delivery port and return pipe 11 between the water inlet of water resource heat pump 10 1 ends and the water inlet pipe 4, and making recirculated water in working medium water body 6 and the air-conditioning system respectively by water circulating pump 9 is that chilled water or heat supply water fully circulate and carries out cold and hot exchange.
The utility model is when summer cooling, by water resource heat pump 10 simultaneously in refrigeration, condensation hot water and the storage of discharging more than 55 ℃ in accumulation of energy pond 2, the temperature of this condensation hot water can reach 60 ℃ usually, its working medium water body 6 as winter water resource heat pump 10 thermal source use; In the winter time during heat supply, by water resource heat pump 10 in heat supply, the cold water that is lower than 5 ℃ in the evaporimeter is stored in the accumulation of energy pond 2, its working medium water body 6 can reach about 2 ℃, cooling water as water resource heat pump 10 when treating summer uses, and can also use as the recirculated water that chilled water directly offers in the air-conditioning system.
Claims (4)
1. heat pump anti-season energy storage equipment, comprise accumulation of energy pond (2), water resource heat pump (10) and air-conditioner (12), the water inlet of water resource heat pump (10) one ends and delivery port are connected with water inlet pipe (4) and outlet pipe (5) respectively, the feed water inlet of water resource heat pump (10) other end is connected with return pipe (11) with feed pipe (13) respectively with water return outlet, air-conditioner (12) is connected between feed pipe (13) and the return pipe (11), it is characterized in that: at the bottom of the pond in described accumulation of energy pond (2) and pool wall be equipped with flexible water heat-insulation layer (3), working medium water body (6) is stored in the accumulation of energy pond (2), the top of working medium water body (6) has the heat insulating thermal preserving board (7) of suspension, pool wall with top, accumulation of energy pond (2) above the heat insulating thermal preserving board (7) constitutes the surface balance pond, balance water body (1) is stored in the surface balance pond, and have the balanced controls that working medium water body (6) pressure is equated with balance water body (1) pressure on accumulation of energy pond (2), one end of water inlet pipe (4) and outlet pipe (5) communicates with working medium water body (6), between the water inlet of water resource heat pump (10) and the water inlet pipe (4) to be connected with water circulating pump (9) between its water return outlet and the return pipe (11).
2. heat pump anti-season energy storage equipment according to claim 1 is characterized in that: described water inlet pipe (4) is positioned at the bottom of accumulation of energy pond (2), and outlet pipe (5) is positioned at the top of accumulation of energy pond (2).
3. heat pump anti-season energy storage equipment according to claim 1 is characterized in that: described balanced controls for be arranged on the heat insulating thermal preserving board (7) that at least one makes that balance water body (1) communicates with working medium water body (6) to discharge orifice (8).
4. heat pump anti-season energy storage equipment according to claim 1, it is characterized in that: described balanced controls are two tracheaes that independence communicates with atmosphere, and the other end of each tracheae respectively with the surface balance pond in balance water body (1) and accumulation of energy pond (2) in working medium water body (6) communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201745517U CN201672616U (en) | 2010-04-29 | 2010-04-29 | Out-of-season energy storage device for heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201745517U CN201672616U (en) | 2010-04-29 | 2010-04-29 | Out-of-season energy storage device for heat pump |
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| Publication Number | Publication Date |
|---|---|
| CN201672616U true CN201672616U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201745517U Expired - Lifetime CN201672616U (en) | 2010-04-29 | 2010-04-29 | Out-of-season energy storage device for heat pump |
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| Country | Link |
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| CN (1) | CN201672616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825320A (en) * | 2010-04-29 | 2010-09-08 | 杨家华 | Heat-pump anti-seasonal energy storage device and energy storage method thereof |
| CN102796541A (en) * | 2012-08-23 | 2012-11-28 | 汝州市汝丰焦化有限公司 | Coke quenching device for coking production |
| CN105135779A (en) * | 2015-08-08 | 2015-12-09 | 刘虎 | Evenly-stirring cold storage operation method for water cold storage system and device special for method |
-
2010
- 2010-04-29 CN CN2010201745517U patent/CN201672616U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825320A (en) * | 2010-04-29 | 2010-09-08 | 杨家华 | Heat-pump anti-seasonal energy storage device and energy storage method thereof |
| CN101825320B (en) * | 2010-04-29 | 2012-06-13 | 江苏河海新能源有限公司 | Heat-pump anti-seasonal energy storage device and energy storage method thereof |
| CN102796541A (en) * | 2012-08-23 | 2012-11-28 | 汝州市汝丰焦化有限公司 | Coke quenching device for coking production |
| CN102796541B (en) * | 2012-08-23 | 2014-09-03 | 汝州市汝丰焦化有限公司 | Coke quenching device for coking production |
| CN105135779A (en) * | 2015-08-08 | 2015-12-09 | 刘虎 | Evenly-stirring cold storage operation method for water cold storage system and device special for method |
| CN105135779B (en) * | 2015-08-08 | 2017-05-17 | 刘虎 | Evenly-stirring cold storage operation method for water cold storage system and device special for method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20120613 |