CN202675507U - Efficient energy-saving hydroelectric air conditioner cold and hot water unit - Google Patents

Efficient energy-saving hydroelectric air conditioner cold and hot water unit Download PDF

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Publication number
CN202675507U
CN202675507U CN 201220317247 CN201220317247U CN202675507U CN 202675507 U CN202675507 U CN 202675507U CN 201220317247 CN201220317247 CN 201220317247 CN 201220317247 U CN201220317247 U CN 201220317247U CN 202675507 U CN202675507 U CN 202675507U
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China
Prior art keywords
water
valve
pipeline
function conversion
cold
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CN 201220317247
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Chinese (zh)
Inventor
林创辉
欧阳惕
孙永才
潘展华
陈华
易新文
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Guangdong Shenling Air Conditioning Equipment Co Ltd
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Guangdong Shenling Air Conditioning Equipment Co Ltd
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Priority to CN201220260268.5 priority
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Priority to CN 201220317247 priority patent/CN202675507U/en
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Publication of CN202675507U publication Critical patent/CN202675507U/en
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Abstract

The utility model discloses an efficient energy-saving hydroelectric air conditioner cold and hot water unit, which comprises a cold and hot water unit, and a water supply and return device for hydropower station deep reservoir water, wherein the water supply and return device for hydropower station deep reservoir water comprises a thermal-insulation water supply pipe and a drain pipe; one end of the thermal-insulation water supply pipe is dipped in the hydropower station deep reservoir water; the other end of the thermal-insulation water supply pipe is connected with the cold and hot water unit; one end of the drain pipe is connected with the cold and hot water unit; and the inside of the thermal-insulation water supply pipe is successively provided with a water suction filter screen, a water suction pump, a check valve, a dirt separator, an electronic water treating meter, a Y-shaped filter and a water supplying and draining valve. The efficient energy-saving hydroelectric air conditioner cold and hot water unit also comprises a plate type heat exchanger simultaneously connected in the thermal-insulation water supply pipe and the drain pipe in series, wherein the plate type heat exchanger is positioned between the water supplying and draining valve and the cold and hot water unit, and a thermal-insulation water pipe between the plate type heat exchanger and the cold and hot water unit is provided with a circulating water pump. The efficient energy-saving hydroelectric air conditioner cold and hot water unit disclosed by the utility model has the characteristics of higher energy efficiency ratio, reliability in operation and obvious energy saving effect.

Description

Energy-efficient water power air conditioner cold and hot water unit
Technical field
The utility model relates to a kind of energy-efficient water power air conditioner cold and hot water unit.
Background technology
The power station has advantageous renewable resource: deep layer thermostated reservoir water, its water temperature between 7 ~ 25 ℃, extremely are suitable for the power station air conditioner energy saving and use throughout the year.
But, most power station air-conditioning still is designed to general common air-conditioning by traditional thinking, add end or the cold water unit of light water such as common air-cooled cold (heat) water unit and add terminal central air-conditioning, its operational efficiency is low, energy consumption is large, do not consider fully to utilize unique environments and resource to realize the problem of air conditioner energy saving, causing the power station keeping inexhaustible renewable resource need not, and adopt other not energy-conservation cooling or mode of heating, can not satisfy " energy-saving and emission-reduction " policy that present country advocates, and the construction of energy economizing type, the requirement of friendly environment society.
The utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, Energy Efficiency Ratio is high, energy-conserving and environment-protective, reliable and secure energy-efficient water power air conditioner cold and hot water unit, to overcome weak point of the prior art.
A kind of energy-efficient water power air conditioner cold and hot water unit by this purpose design, comprise the hot and cold water unit, its architectural feature is to comprise that also power station deep layer reservoir water is for water recovery apparatus, this power station deep layer reservoir water comprises insulation feed pipe and drainpipe for water recovery apparatus, one end of insulation feed pipe is immersed in the deep layer reservoir water of power station, the other end and the hot and cold water unit of insulation feed pipe join, one end and the hot and cold water unit of drainpipe join, and are disposed with the suction screen pack in the insulation feed pipe, suction pump, check-valves, dirt separator, electric water treatment device, y-type filter and water supply outlet valve.
Energy-efficient water power air conditioner cold and hot water unit also comprises the plate type heat exchanger that is serially connected in simultaneously in insulation feed pipe and the drainpipe, and this plate type heat exchanger is between water supply outlet valve and hot and cold water unit.
Be provided with water circulating pump in the insulation feed pipe between described plate type heat exchanger and the hot and cold water unit.
Be provided with circulating-water valve in the insulation feed pipe between described water circulating pump and the hot and cold water unit.
Described hot and cold water unit comprises compressor, shell-tube evaporator, expansion valve, Shell-tube Condenser and three-way control valve, the kind of refrigeration cycle that compressor, shell-tube evaporator, expansion valve and Shell-tube Condenser consist of,
The other end of insulation feed pipe and the first interface of three-way control valve join,
The second interface of three-way control valve and an end of the first pipeline join, and the other end of the first pipeline and the first tube connector join,
The second pipeline is in parallel with the first pipeline,
The first function conversion water valve and the 3rd function conversion water valve are serially connected in the first pipeline,
The second function conversion water valve and the 4th function conversion water valve are connected in series in the second pipeline,
The water inlet end of Shell-tube Condenser accesses between the second function conversion water valve and the 4th function conversion water valve,
The water inlet end of shell-tube evaporator accesses between the first function conversion water valve and the 3rd function conversion water valve,
One end of drainpipe and an end of the 3rd pipeline join, and the other end of the 3rd pipeline and the second tube connector join,
The 4th pipeline is in parallel with the 3rd pipeline,
Five-function conversion water valve and the 7th function conversion water valve are serially connected in the 3rd pipeline,
The 6th function conversion water valve and the 8th function conversion water valve are serially connected in the 4th pipeline,
The water side of Shell-tube Condenser is accessed between five-function conversion water valve and the 7th function conversion water valve,
The water side of shell-tube evaporator is accessed between the 6th function conversion water valve and the 8th function conversion water valve,
The 3rd interface of three-way control valve and an end of the 5th pipeline join, and the other end of the 5th pipeline and the second tube connector join,
The 9th function conversion water valve is serially connected in the 5th pipeline.
Described hot and cold water unit also comprises the 6th pipeline, and an end of the 6th pipeline and an end of drainpipe join, and the other end of the 6th pipeline and the first tube connector join, and the tenth function conversion water valve is serially connected in the 6th pipeline.
The utility model is abandoned the unreasonable part of design that existing general common air-conditioning unit is not considered power station unique environments and resource, that suits measures to local conditions utilizes advantageous power station, power station deep layer reservoir water, deep layer reservoir water direct or indirect low-temperature receiver or low-temperature heat source as water power air conditioner cold and hot water unit after purify, softening etc. processed in power station used, provide chilled water by contrary Carnot cycle for the power station, or the low grade heat energy of reservoir water is converted into high-grade heat energy, for the power station provides heat medium water.
Power station deep layer reservoir water is that the power station is advantageous, this power station deep layer reservoir water refers to that the degree of depth is at the water of the water surface below 5 meters, its water temperature is throughout the year between 7 ~ 25 ℃, 15 ~ 25 ℃ of summers, 7 ~ 15 ℃ of winters, no matter be winter or summer, the water temperature fluctuation range is little more than ambient air temperature, is very suitable for the low-temperature heat source of power station air conditioner unit in winter heating and the low-temperature receiver that freezes summer.
The water circulation pipe that power station deep layer reservoir water in the utility model forms for water recovery apparatus, three-way control valve, function conversion water valve, Shell-tube Condenser and tube connector etc.Directly for the air-conditioning unit equipment provides required Cooling and Heat Source, return in the reservoir water again by the reservoir water after heat exchange behind suction screen pack, insulation feed pipe, suction pump, check-valves, dirt separator, electric water treatment device and y-type filter for power station deep layer reservoir water.Certainly, for also configurable plate type heat exchanger in the water recovery apparatus, reservoir water is directly returned in the reservoir water behind y-type filter, plate type heat exchanger in power station deep layer reservoir water; Recirculated water constantly provides required Cooling and Heat Source water for the air-conditioning unit equipment behind water circulating pump, check-valves, circulating-water valve after the plate type heat exchanger heat exchange.
In summer, power station deep layer reservoir water enters Shell-tube Condenser and serves as cooling water behind three-way control valve, each function conversion water valve, absorb the heat of the high temperature refrigerant in the Shell-tube Condenser, finishes heat absorption and directly returns in the reservoir by function conversion water valve.Because water temperature is lower than ambient air temperature, and temperature fluctuation range is little, can reduce water power air conditioner cold water unit equipment condensation temperature, improve operational efficiency.
In winter, power station deep layer reservoir water enters shell-tube evaporator and serves as low-temperature heat source through three-way control valve, each function conversion water valve, and to the low-temperature refrigerant heat release in the shell-tube evaporator, finishes heat release and directly return in the reservoir by function conversion water valve.This unit operation only need consume a small amount of electric energy, can need not to use boiler and air source heat pump with the transfer of heat of low-grade power station deep layer reservoir water in the air conditioning hot of GOOD TASTE, has avoided the pollution to environment, has reached the purpose of energy-conserving and environment-protective.
The utility model possesses winter heating energy saver mode, summer refrigerated energy-saving pattern and free cooling and energy conserving pattern etc.Wherein, 1) winter heating energy saver mode: return in the reservoir after the shell-tube evaporator heat release of power station deep layer reservoir water in water power air conditioner cold and hot water unit that power station deep layer reservoir water supplies water recovery apparatus to provide, heat medium water provides required heat medium water for the room, power station after the Shell-tube Condenser heat absorption; 2) summer the refrigerated energy-saving pattern: directly return in the reservoir after the Shell-tube Condenser heat absorption of the power station deep layer reservoir water that power station deep layer reservoir water provides for water recovery apparatus in water power air conditioner cold and hot water unit, and chilled water is carried cold required chilled water for the power station air-conditioned room after shell-tube evaporator heat release cooling; 3) free cooling and energy conserving pattern: mainly be for the hydropower station machine room, in transition season and winter, power station deep layer reservoir water directly provides cold for machine room for the power station deep layer reservoir water that water recovery apparatus provides through three-way control valve, each function conversion water valve, directly return in the reservoir through function conversion water valve after the heat exchange, water power air conditioner cold and hot water unit does not need to open again.
The utility model is compared with the air-conditioning unit of common air-cooled cooled or cooling tower cooling by water formula, condensation temperature or the evaporating temperature of air-conditioner host have been reduced, improved operational efficiency, save energy consumption, saved simultaneously cooling tower, also promoted the feature of environmental protection, it is higher that it has Energy Efficiency Ratio, move more reliably, the energy-saving effect outstanding feature more meets country's energy-saving and emission-reduction policy of making great efforts to advocate in 12 planning.
Description of drawings
Fig. 1 is the utility model the first example structure schematic diagram.
Fig. 2 is the utility model the second example structure schematic diagram.
Among the figure: 10 is power station deep layer reservoir water, and 11 are the suction screen pack, and 12 is suction pump, 13 is check-valves, and 14 is gate valve, and 15 is dirt separator, 16 is electric water treatment device, and 17 is y-type filter, and 18 are the water supply outlet valve, J1 is plate type heat exchanger, and J2 is water circulating pump, and J3 is circulating-water valve, II is the hot and cold water unit, and 21 is compressor, and 22 is shell-tube evaporator, 23 is expansion valve, and 24 is Shell-tube Condenser, and 25 is three-way control valve, 31 is the first pipeline, and 32 is the second pipeline, and 33 is the 3rd pipeline, 34 is the 4th pipeline, and 35 is the 5th pipeline, and 36 is the 6th pipeline, F1 is the first function conversion water valve, F2 is the second function conversion water valve, and F3 is the 3rd function conversion water valve, and F4 is the 4th function conversion water valve, F5 is five-function conversion water valve, F6 is the 6th function conversion water valve, and F7 is the 7th function conversion water valve, and F8 is the 8th function conversion water valve, F9 is the 9th function conversion water valve, F10 is the tenth function conversion water valve, and A is the first tube connector, and B is the second tube connector.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The first embodiment
Referring to Fig. 1, the water power air conditioner cold and hot water unit that this is energy-efficient, comprise hot and cold water unit II, power station deep layer reservoir water is for water recovery apparatus, this power station deep layer reservoir water comprises insulation feed pipe and drainpipe for water recovery apparatus, one end of insulation feed pipe is immersed in the power station deep layer reservoir water 10, the other end and the hot and cold water unit II of insulation feed pipe are joined, one end of drainpipe and hot and cold water unit II are joined, and are disposed with suction screen pack 11 in the insulation feed pipe, suction pump 12, check-valves 13, dirt separator 15, electric water treatment device 16, y-type filter 17 and water supply outlet valve 18.
In the present embodiment, electric water treatment device 16 is used for power station deep layer reservoir water purification and softening.
Hot and cold water unit II comprises compressor 21, shell-tube evaporator 22, expansion valve 23, Shell-tube Condenser 24 and three-way control valve 25, compressor 21, shell-tube evaporator 22, the kind of refrigeration cycle that expansion valve 23 and Shell-tube Condenser 24 consist of, the other end of insulation feed pipe and the first interface of three-way control valve 25 join, one end of the second interface of three-way control valve 25 and the first pipeline 31 joins, the other end of the first pipeline 31 and the first tube connector A join, the second pipeline 32 is in parallel with the first pipeline 31, the first function conversion water valve F1 and the 3rd function conversion water valve F3 are serially connected in the first pipeline 31, the second function conversion water valve F2 and the 4th function conversion water valve F4 are connected in series in the second pipeline 32, the water inlet end of Shell-tube Condenser 24 accesses between the second function conversion water valve F2 and the 4th function conversion water valve F4, the water inlet end of shell-tube evaporator 22 accesses between the first function conversion water valve F1 and the 3rd function conversion water valve F3, one end of one end of drainpipe and the 3rd pipeline 33 joins, the other end of the 3rd pipeline 33 and the second tube connector B join, the 4th pipeline 34 is in parallel with the 3rd pipeline 33, five-function conversion water valve F5 and the 7th function conversion water valve F7 are serially connected in the 3rd pipeline 33, the 6th function conversion water valve F6 and the 8th function conversion water valve F8 are serially connected in the 4th pipeline 34, the water side of Shell-tube Condenser 24 is accessed between five-function conversion water valve F5 and the 7th function conversion water valve F7, the water side of shell-tube evaporator 22 is accessed between the 6th function conversion water valve F6 and the 8th function conversion water valve F8, one end of the 3rd interface of three-way control valve 25 and the 5th pipeline 35 joins, the other end of the 5th pipeline 35 and the second tube connector B join, and the 9th function conversion water valve F9 is serially connected in the 5th pipeline 35.
Hot and cold water unit II comprises that also an end of the 6th pipeline 36, the six pipelines 36 and an end of drainpipe join, and the other end of the 6th pipeline 36 and the first tube connector A join, and the tenth function conversion water valve F10 is serially connected in the 6th pipeline 36.
So, the refrigerant circulation that is formed by compressor 21, shell-tube evaporator 22, expansion valve 23 and Shell-tube Condenser 24; Change pipeline by the cold heat medium water that ten function conversion water valve, three-way control valve 25 and each pipeline, tube connectors form.
During work, power station deep layer reservoir water 10 is under suction pump 12 effects, behind suction screen pack 11, insulation feed pipe, suction pump 12 and check-valves 13, enter dirt separator 15 and carry out precipitation process, again through the equipment clean such as electric water treatment device 16 and y-type filter 17, the softening processing, and freeze and the required Cooling and Heat Source of Winter heat supply for the power station provides summer by water supply outlet valve 18, last heat exchange end loop is returned in the Hydropower Plant Reservoir.
The utlity model has winter heating energy saver mode, summer refrigerated energy-saving pattern and free cooling and energy conserving pattern, specific as follows.
One, winter heating energy saver mode.
In winter, power station office needs heat supply heating owing to there being personnel to handle official business.At this moment, the temperature of power station deep layer reservoir water is in 7 ~ 15 ℃, as low-temperature heat source, consume a small amount of electric energy by contrary Carnot cycle, low-grade thermostated reservoir hydro-thermal amount is transferred in high-grade air conditioning hot, and then be the heating of power station office, more energy-conserving and environment-protective.Just can realize room heating therefore only need consume a small amount of electric energy, need not boiler and air source heat pump, avoid the pollution to environment, reach the purpose of energy-conserving and environment-protective.
During work, as shown in Figure 1, each function conversion water valve is adjusted to connection or closed condition, the normal operation of water power air conditioner cold and hot water unit, enter Shell-tube Condenser 24 after compressed machine 21 compressions of cold-producing medium and carry out heat release, then behind expansion valve 23 reducing pressure by regulating flows, enter shell-tube evaporator 22 heat absorptions, enter again compressor 21 and carry out refrigerant circulation.
Power station deep layer reservoir water works in conjunction with power station institute calorific requirement for water recovery apparatus, reservoir water enters shell-tube evaporator 22 behind three-way control valve 25, function conversion water valve F1, serve as low-temperature heat source and the low-temperature refrigerant heat release in the package, the reservoir water of finishing after the heat release is returned in the reservoir through function conversion water valve F6, finishes the reservoir water circulation.And the required heat medium water of heat supply enters the heat that Shell-tube Condenser 24 absorbs high temperature refrigerant through water pipe A, function conversion water valve F4 first, high temperature heat medium water after the heat exchange carries out heat supply through function conversion water valve F7, the backward equipment of hot water that needs of water pipe B, enter again Shell-tube Condenser 24 heat absorptions after the heat exchange, finish the heat medium water circulation.
Two, summer the refrigerated energy-saving pattern.
In summer, hydropower station factory building and office all need the air-conditioning cooling.At this moment, the temperature of power station deep layer reservoir water is in 15 ~ 25 ℃, with power station deep layer reservoir water as cooling water, consume a small amount of electric energy by contrary Carnot cycle, with the transfer of heat in the air-conditioned room to thermostated reservoir water, for hydropower station factory building and office provide cold, more energy-conserving and environment-protective.
During work, as shown in Figure 1, close the first function conversion water valve F1, the 4th function conversion water valve F4, the 6th function conversion water valve F6, the 7th function conversion water valve F7, the 9th function conversion water valve F9, the tenth function conversion water valve F10, open the second function conversion water valve F2, the 3rd function conversion water valve F3, five-function conversion water valve F5, the 8th function conversion water valve F8.The normal operation of water power air conditioner cold and hot water unit enters Shell-tube Condenser 24 after compressed machine 21 compressions of cold-producing medium and carries out heat release, then enters shell-tube evaporator 22 heat absorptions behind expansion valve 23 reducing pressure by regulating flows, enters compressor again and carries out refrigerant circulation.
Three, free cooling and energy conserving pattern.
Mainly be the Generators for the power station, transition season or winter machine room still need cooling.Because the hydropower station machine room is carried out annual 24 hours running mode of operations, even if at nice and cool transition season, generator in the Generators also can produce a large amount of heats, if employing common air-conditioning, then need open unit and realize refrigeration by contrary Carnot cycle, need to expend the running that a large amount of electric energy is used for air-conditioner host.And the temperature of the power station deep layer reservoir water of transition season is in 10 ~ 18 ℃, therefore can directly provide cold water for the room at transition season and winter, utilize the free cold free cooling of power station deep layer reservoir water, do not need to open the air-conditioner host cooling, can save in a large number the required electric energy of air-conditioner host running.
During work, as shown in Figure 1, close the first function conversion water valve F1 to the eight functions conversion water valve F8, open the 9th function conversion water valve F9, the tenth function conversion water valve F10, water power air conditioner cold and hot water unit quits work.
The second embodiment
Referring to Fig. 2, the present embodiment is with respect to the difference of the first embodiment: power station deep layer reservoir water also comprises the plate type heat exchanger J1 that is serially connected in simultaneously in insulation feed pipe and the drainpipe for water recovery apparatus, this plate type heat exchanger J1 is between water supply outlet valve 18 and hot and cold water unit II.
Be provided with water circulating pump J2 in the insulation feed pipe between plate type heat exchanger J1 and the hot and cold water unit II.Be provided with circulating-water valve J3 in the insulation feed pipe between water circulating pump J2 and the hot and cold water unit II.
During work, reservoir water is directly returned in the reservoir in plate type heat exchanger J1 with after the recirculated water heat exchange, and recirculated water then under the effect of water circulating pump J2, constantly provides required low-temperature receiver or thermal source for water power air conditioner cold and hot water unit.
The present embodiment also has winter heating energy saver mode, summer refrigerated energy-saving pattern and free cooling and energy conserving pattern, and is specific as follows.
One, winter heating energy saver mode.
In conjunction with power station institute calorific requirement, as shown in Figure 2, power station deep layer reservoir water is directly returned in the reservoir in plate type heat exchanger J1 with after the recirculated water heat exchange.Recirculated water is then entering shell-tube evaporator 22 under the effect of water circulating pump J2 behind three-way control valve 25, the first function conversion water valve F1, serve as low-temperature heat source and the low-temperature refrigerant heat release in the shell-tube evaporator 22, finish heat release and return cycle heat exchange among the plate type heat exchanger J1 by the 6th function conversion water valve F6, circulating provides low-temperature receiver or thermal source for unit.
And the required heat medium water of heat supply enters the heat that Shell-tube Condenser 24 absorbs high temperature refrigerant through the first tube connector A, the 4th function conversion water valve F4 first, high temperature heat medium water after the heat exchange carries out heat supply through the 7th function conversion water valve F7, the backward equipment of hot water that needs of the second tube connector B, enter again Shell-tube Condenser 24 heat absorptions after the heat exchange, finish the heat medium water circulation.
Two, summer the refrigerated energy-saving pattern.
In conjunction with power station institute in summer chilling requirement, as shown in Figure 2, power station deep layer reservoir water is directly returned in the reservoir in plate type heat exchanger J1 with after the recirculated water heat exchange.Recirculated water is then entering Shell-tube Condenser 24 under the effect of water circulating pump J2 behind three-way control valve 25, the second function conversion water valve F2, serve as the heat that cooling water absorbs the high temperature refrigerant in the Shell-tube Condenser, finishing heat absorption and returning cycle heat exchange among the plate type heat exchanger J1 by five-function conversion water valve F5, circulating provides low-temperature receiver or thermal source for unit.
And the required chilled water of summer cooling enters shell-tube evaporator 22 and lowers the temperature to the low-temperature refrigerant heat release through the first tube connector A, the 3rd function conversion water valve F3 first, then cryogenic freezing water provides cold through the 8th function conversion water valve F8, the backward equipment of chilled water that needs of the second tube connector B, enter again shell-tube evaporator 22 heat releases cooling after the heat exchange, finish the chilled water circulation.
Three, free cooling and energy conserving pattern.
In conjunction with the required cold of hydropower station machine room, as shown in Figure 2, power station deep layer reservoir water is directly returned in the reservoir in plate type heat exchanger J1 with after the recirculated water heat exchange.Recirculated water then providing cold water to the Generators air-conditioning equipment under the effect of water circulating pump J2 behind three-way control valve 25, the 9th function conversion water valve F9, the second tube connector B, absorbs the room heat; Heat exchange is returned cycle heat exchange among the plate type heat exchanger J1 by the first tube connector A, the tenth function conversion water valve F10, and circulating provides low-temperature receiver or thermal source for unit.
All the other are not stated part and see the first embodiment, repeat no more.
Because the temperature of power station deep layer reservoir water is relatively stable throughout the year, its fluctuation range is much smaller than the change of air, it is the ideal chose of air conditioner refrigerating low-temperature receiver and heat source, no matter be refrigeration or heating operation, the utility model all cools off tower handpiece Water Chilling Units than tradition and the net for air-source heat pump units operational efficiency is high, has more energy saving, economy and the feature of environmental protection and higher economic and social benefit.

Claims (6)

1. energy-efficient water power air conditioner cold and hot water unit, comprise hot and cold water unit (II), it is characterized in that also comprising that power station deep layer reservoir water is for water recovery apparatus, this power station deep layer reservoir water comprises insulation feed pipe and drainpipe for water recovery apparatus, one end of insulation feed pipe is immersed in the power station deep layer reservoir water (10), the other end and the hot and cold water unit (II) of insulation feed pipe join, one end of drainpipe and hot and cold water unit (II) join, and are disposed with suction screen pack (11) in the insulation feed pipe, suction pump (12), check-valves (13), dirt separator (15), electric water treatment device (16), y-type filter (17) and water supply outlet valve (18).
2. energy-efficient water power air conditioner cold and hot water unit according to claim 1, it is characterized in that also comprising the plate type heat exchanger (J1) that is serially connected in simultaneously in insulation feed pipe and the drainpipe, this plate type heat exchanger (J1) is positioned between water supply outlet valve (18) and the hot and cold water unit (II).
3. energy-efficient water power air conditioner cold and hot water unit according to claim 2 is characterized in that being provided with water circulating pump (J2) in the insulation feed pipe between described plate type heat exchanger (J1) and the hot and cold water unit (II).
4. energy-efficient water power air conditioner cold and hot water unit according to claim 3 is characterized in that being provided with circulating-water valve (J3) in the insulation feed pipe between described water circulating pump (J2) and the hot and cold water unit (II).
5. according to claim 1 to 4 arbitrary described energy-efficient water power air conditioner cold and hot water units, it is characterized in that described hot and cold water unit (II) comprises compressor (21), shell-tube evaporator (22), expansion valve (23), Shell-tube Condenser (24) and three-way control valve (25), the kind of refrigeration cycle that compressor (21), shell-tube evaporator (22), expansion valve (23) and Shell-tube Condenser (24) consist of
The other end of insulation feed pipe and the first interface of three-way control valve (25) join,
One end of the second interface of three-way control valve (25) and the first pipeline (31) joins, and the other end of the first pipeline (31) and the first tube connector (A) join,
The second pipeline (32) is in parallel with the first pipeline (31),
The first function conversion water valve (F1) and the 3rd function conversion water valve (F3) are serially connected in the first pipeline (31),
In the second function conversion water valve (F2) and the 4th function conversion water valve (F4) serial connection the second pipeline (32),
The water inlet end of Shell-tube Condenser (24) accesses between the second function conversion water valve (F2) and the 4th function conversion water valve (F4),
The water inlet end of shell-tube evaporator (22) accesses between the first function conversion water valve (F1) and the 3rd function conversion water valve (F3),
One end of one end of drainpipe and the 3rd pipeline (33) joins, and the other end of the 3rd pipeline (33) and the second tube connector (B) join,
The 4th pipeline (34) is in parallel with the 3rd pipeline (33),
Five-function conversion water valve (F5) and the 7th function conversion water valve (F7) are serially connected in the 3rd pipeline (33),
The 6th function conversion water valve (F6) and the 8th function conversion water valve (F8) are serially connected in the 4th pipeline (34),
The water side of Shell-tube Condenser (24) is accessed between five-function conversion water valve (F5) and the 7th function conversion water valve (F7),
The water side of shell-tube evaporator (22) is accessed between the 6th function conversion water valve (F6) and the 8th function conversion water valve (F8),
One end of the 3rd interface of three-way control valve (25) and the 5th pipeline (35) joins, and the other end of the 5th pipeline (35) and the second tube connector (B) join,
The 9th function conversion water valve (F9) is serially connected in the 5th pipeline (35).
6. energy-efficient water power air conditioner cold and hot water unit according to claim 5, it is characterized in that described hot and cold water unit (II) also comprises the 6th pipeline (36), one end of the 6th pipeline (36) and an end of drainpipe join, the other end of the 6th pipeline (36) and the first tube connector (A) join, and the tenth function conversion water valve (F10) is serially connected in the 6th pipeline (36).
CN 201220317247 2012-06-04 2012-07-02 Efficient energy-saving hydroelectric air conditioner cold and hot water unit Withdrawn - After Issue CN202675507U (en)

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CN201220260268 2012-06-04
CN201220260268.5 2012-06-04
CN 201220317247 CN202675507U (en) 2012-06-04 2012-07-02 Efficient energy-saving hydroelectric air conditioner cold and hot water unit

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CN201210226359.1A Active CN102721131B (en) 2012-06-04 2012-07-02 Efficient and energy-saving hydropower air-conditioning cold-water and hot-water machine set

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Cited By (1)

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