CN203964452U - The device of refrigeration unit condensation heat and solar energy heating coupling water heating - Google Patents

The device of refrigeration unit condensation heat and solar energy heating coupling water heating Download PDF

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Publication number
CN203964452U
CN203964452U CN201420391287.0U CN201420391287U CN203964452U CN 203964452 U CN203964452 U CN 203964452U CN 201420391287 U CN201420391287 U CN 201420391287U CN 203964452 U CN203964452 U CN 203964452U
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magnetic valve
water
heat
storage tank
temperature sensor
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王亨
祝捷
胡振杰
邓娜
王建栓
张阳
高原
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Tianjin University Research Institute of Architectrual Design and Urban Planning
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Tianjin University Research Institute of Architectrual Design and Urban Planning
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Abstract

The utility model discloses the device of a kind of refrigeration unit condensation heat and solar energy heating coupling water heating, comprise the refrigeration unit that contains condenser and cooling tower and the heat exchanger being connected with described condenser, this device also comprises controller, solar heat-collection plate, boiler and hot water storage tank; Heat exchanger, solar heat-collection plate and described boiler are connected respectively with described hot water storage tank.The utility model can guaranteed under the prerequisite that refrigeration unit is stable and domestic hot-water supply is stable, recovering condensing heat, minimizing thermal pollution; Applied solar energy and condensation heat, part substitutes the use of primary energy effectively, can reach fuel saving and reduce the double effects discharging.

Description

The device of refrigeration unit condensation heat and solar energy heating coupling water heating
Technical field
The utility model belongs to refrigeration unit condensation heat to be recycled, the field of energy-saving technology of renewable energy utilization.Domestic hot-water's for building technology is produced in the condensation heat coupling that is specifically related to utilize solar energy and reclaims from refrigeration unit.
Background technology
The refrigeration unit of central air-conditioning is when cooling condition moves, to in atmospheric environment, discharge a large amount of condensation heat by cooling tower, for the water chiller of function admirable, condensation heat is approximately 1.19 times of refrigerating capacity, and for COP compared with for low lithium bromide direct combustion unit, condensation heat can reach 1.9 times of refrigerating capacity.High-grade star hotel has relatively high expectations for environment, and refrigeration duty also can be larger, and therefore, in hotel's class building, the used heat of cooling tower discharge is just considerable.A large amount of condensation heat are discharged in atmosphere, have wasted a large amount of heats, and these heats make again ambient temperature raise, and cause serious environmental thermal pollution.And, if condensation heat can not effectively be drained, also can affect the operational effect of air-conditioning system, there is the bad phenomenon such as air-conditioning system power consumption increase.
In existing summer, not only need indoor cooling but also need to supply in domestic hot-water's public building, be conventionally respectively equipped with central air conditioner system and water heating system.In being provided with the central air conditioner system of cooling tower, air conditioner condensation heat is taken away by cooling water, enters in cooling tower and lowers the temperature, and then low-temperature cooling water flows back to condenser place again and carries out heat exchange, moves in circles in this way.Domestic hot-water's preparation system be by after boiler combustion fuel hot water preparing for everywhere.Take star hotel as example, and when star hotel requires to freeze with central air-conditioning summer, also requiring has the hot water supply of 24 hours, and in most cases refrigeration system and water heating system can arrange respectively.Conventionally in star hotel, not merely to provide guest room, dining room, the hot water of laundry, also will provide the Recreational places such as bath center required hot water in a lot of situations, and the total demand of hot water can be larger like this.Water heating system is applied combustion gas mostly, electricity, and fuel oil even coal is used as thermal source, will consume a large amount of combustion gas or fuel oil equal energy source in preparing the process of hot water, increases operating cost, the SO of its burning and exhausting 2, dust, NO x, CO 2deng again, pollute atmospheric environment, caused the dual waste of heat and the dual pollution of environment.
Therefore, if condensation heat is retrieved domestic hot-water to heat, so not only reduced the discharge of used heat, reduced the capacity of cooling tower, also saved the use of primary energy, can effectively address the above problem.For water chiller, at present the Condensation Heat Recovery Technology of unit mainly contains two kinds: a kind of employing heat recovering heat exchanger of connecting between compressor and condenser, running water enters the sensible heat that heat recovering heat exchanger absorbs compressor outlet high temperature condensed steam, then for the preparation of domestic hot-water, realize the partially recycled of condensation heat; A cooling tower is omitted in employing, with whole cooling water heat releases of air conditioner refrigerating unit, prepares domestic hot-water, realizes whole recovery of condensation heat.In Practical Project, the former,, due at the heat recovering heat exchanger of connecting between compressor and condenser, causes the complex structure of compressor, and the drag losses of refrigerant tubing increases, and has a strong impact on stability and the operational efficiency of air-conditioning unit operation.The latter is difficult to realize the yield of condensation heat and hot water load's coupling, after omitting cooling tower, can not guarantee operational efficiency and the stability of air-conditioning system.Therefore above two kinds of recovery technologies have certain difficulty in the application of Practical Project.
Also have, air conditioner condensation heat and domestic hot-water's use is asynchronous on time and consumption is the principal element of the full recuperation of heat mode result of use of impact.
Summary of the invention
The utility model provides the device of a kind of refrigeration unit condensation heat and solar energy heating coupling water heating for solving the technical problem existing in known technology, this device can guaranteed under the prerequisite that refrigeration unit is stable and domestic hot-water supply is stable, recovering condensing heat, reduces thermal pollution; Applied solar energy and condensation heat, part substitutes the use of primary energy effectively, can reach fuel saving and reduce the double effects discharging.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is: the device of a kind of refrigeration unit condensation heat and solar energy heating coupling water heating, comprise the refrigeration unit that contains condenser and cooling tower and the heat exchanger being connected with described condenser, described condenser is provided with cooling water outlet pipe and CWR, described heat exchanger is provided with cooling water side and running water side, described cooling water outlet pipe is connected with the cooling water side of described heat exchanger by heat exchange water inlet pipe, described CWR is connected with the cooling water side of described heat exchanger by heat exchange outlet pipe, described cooling water outlet pipe is connected with described cooling tower by cooling tower water inlet pipe, and described CWR is connected with described cooling tower by cooling tower outlet pipe, this device also comprises controller, solar heat-collection plate, boiler and hot water storage tank, described hot water storage tank is provided with water inlet pipe, filling pipe, drainpipe, temperature sensor IV and liquid level gauge, on the filling pipe of described hot water storage tank, be provided with magnetic valve IX, on the water inlet pipe of described hot water storage tank, be provided with magnetic valve VIII, on the drainpipe of described hot water storage tank, be provided with magnetic valve X, the drainpipe of running water side and the water inlet pipe of described hot water storage tank of described heat exchanger are connected, on the drainpipe of the running water side of described heat exchanger, be provided with magnetic valve VI, on the water inlet pipe of the running water side of described heat exchanger, be provided with magnetic valve V, the drainpipe of described solar heat-collection plate is connected with the water inlet pipe of described hot water storage tank, on the drainpipe of described solar heat-collection plate, be provided with magnetic valve VII and temperature sensor III, described temperature sensor III is positioned at the upstream of described magnetic valve VII, the drainpipe of described boiler is connected with the filling pipe of described hot water storage tank, on described cooling water outlet pipe, be provided with temperature sensor I and water pump I, described water pump I is positioned at the downstream of described temperature sensor I, on described CWR, be provided with temperature sensor II, on described heat exchange water inlet pipe, be provided with magnetic valve II, on described heat exchange outlet pipe, be provided with magnetic valve I, on described cooling tower water inlet pipe, be provided with magnetic valve III, on described cooling tower outlet pipe, be provided with magnetic valve IV, described magnetic valve I, described magnetic valve II, described magnetic valve III, described magnetic valve IV, described magnetic valve V, described magnetic valve VI, described magnetic valve VII, described magnetic valve VIII, described magnetic valve IX, described magnetic valve X, described water pump I, described temperature sensor I, described temperature sensor II, described temperature sensor III, described temperature sensor IV and described liquid level gauge are connected with described controller respectively.
On the water inlet pipe of described solar heat-collection plate, be provided with water pump II, described water pump II is connected with described controller.
Advantage and the good effect that the utlity model has are: by the reclaiming system for condensation heat of refrigeration unit and solar water heating system are organically coupled, make them jointly for producing of domestic hot-water provides heat, to reduce the use of boiler oil.So not only reduced the discharge of condensation heat, reduced thermal pollution, also made used heat obtain effective recycling, realized an equipment and freezed simultaneously and heat.The utility model has also been applied clean reproducible energy-solar energy simultaneously, and the hot water that solar water heating system provides can promote the hot water supply temperature of coupling water heating system, and thermogenetic non-for cold season independence hot water preparing at frozen-free.The utility model had both carried out effective recycling to condensation heat, reduce thermal pollution, strengthen the working effect of cooling tower, can reduce the use of natural gas, coal, fuel oil again, reduced the discharge capacity of atmosphere pollution, and utilized regenerative resource, guaranteed the efficient and stable of total system operation.The utility model replaces traditional water heating thermal source with condensation heat and the solar radiant heat reclaiming, and makes full use of condensation heat, farthest reduces the use of primary energy, reduces the discharge of pollutant.Not only reduce the operating cost of the buildings such as hotel, more complied with energy-saving and emission-reduction trend, reduced the use of primary energy, reduced SO 2, dust, NO x, CO 2deng the discharge of pollutant, slow down environment and Pressure on Energy.The utility model can effectively solve hotel's class public building and not only need the power saving that cold is provided but also needs to provide hot water, not only can be applicable to the reducing energy consumption of existing building, more can offer reference to the energy-saving design of new building and operation, and according to circumstances and flexibly take optimal technical scheme.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, refrigeration unit; 2, hot water storage tank; 3, heat exchanger; 4, boiler; 5, controller; 6, solar heat-collection plate; 7, water pump II; 8, cooling tower; 9, water pump I; 10, condenser; T 1, temperature sensor I; T 2, temperature sensor II; T 3, temperature sensor III; T 4, temperature sensor IV; V 1, magnetic valve I; V 2, magnetic valve II; V 3, magnetic valve III; V 4, magnetic valve IV; V 5, magnetic valve V; V 6, magnetic valve VI; V 7, magnetic valve VII; V 8, magnetic valve VIII; V 9, magnetic valve IX; V 10, magnetic valve X; H 1, liquid level gauge.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, the device of a kind of refrigeration unit condensation heat and solar energy heating coupling water heating, comprise the refrigeration unit 1 that contains condenser 10 and cooling tower 8 and the heat exchanger 3 being connected with described condenser 10, described condenser 10 is provided with cooling water outlet pipe and CWR, described heat exchanger 3 is provided with cooling water side and running water side, described cooling water outlet pipe is connected with the cooling water side of described heat exchanger 3 by heat exchange water inlet pipe, and described CWR is connected with the cooling water side of described heat exchanger 3 by heat exchange outlet pipe; Described cooling water outlet pipe is connected with described cooling tower 8 by cooling tower water inlet pipe, and described CWR is connected with described cooling tower 8 by cooling tower outlet pipe; This device also comprises controller 5, solar heat-collection plate 6, boiler 4 and hot water storage tank 2; Described hot water storage tank 2 is provided with water inlet pipe, filling pipe, drainpipe, temperature sensor IV T 4with liquid level gauge H 1; On the filling pipe of described hot water storage tank 2, be provided with magnetic valve IX V 9, on the water inlet pipe of described hot water storage tank 2, be provided with magnetic valve VIII V 8, on the drainpipe of described hot water storage tank 2, be provided with magnetic valve X V 10; The drainpipe of the running water side of described heat exchanger 3 is connected with the water inlet pipe of described hot water storage tank 2; On the drainpipe of the running water side of described heat exchanger 3, be provided with magnetic valve VI V 6; On the water inlet pipe of the running water side of described heat exchanger 3, be provided with magnetic valve V V 5; The drainpipe of described solar heat-collection plate 6 is connected with the water inlet pipe of described hot water storage tank 2; On the drainpipe of described solar heat-collection plate 6, be provided with magnetic valve VII V 7with temperature sensor III T 3, described temperature sensor III T 3be positioned at described magnetic valve VII V 7upstream; The drainpipe of described boiler 4 is connected with the filling pipe of described hot water storage tank 2; On described cooling water outlet pipe, be provided with temperature sensor I T 1with water pump I 9, described water pump I 9 is positioned at described temperature sensor I T 1downstream; On described CWR, be provided with temperature sensor II T 2; On described heat exchange water inlet pipe, be provided with magnetic valve II V 2, on described heat exchange outlet pipe, be provided with magnetic valve I V 1, on described cooling tower water inlet pipe, be provided with magnetic valve III V 3, on described cooling tower outlet pipe, be provided with magnetic valve IV V 4; Described magnetic valve I V 1, described magnetic valve II V 2, described magnetic valve III V 3, described magnetic valve IV V 4, described magnetic valve V V 5, described magnetic valve VI V 6, described magnetic valve VII V 7, described magnetic valve VIII V 8, described magnetic valve IX V 9, described magnetic valve X V 10, described water pump I 9, described temperature sensor I T 1, described temperature sensor II T 2, described temperature sensor III T 3, described temperature sensor IV T 4with described liquid level gauge H 1be connected with described controller 5 respectively.
In the present embodiment, be provided with water pump II 7 on the water inlet pipe of described solar heat-collection plate 6, described water pump II 7 is connected with described controller 5.
The utility model arranges respectively branch road on the cooling water outlet pipe at condenser place and CWR, is connected with heat exchanger.With heat exchanger, the heat of cooling water is given to running water A, thus hot water preparing A, and feed in hot water storage tank standby.Meanwhile, another road running water B enters solar water heating system and absorbs heat, and the hot water B after intensification also enters in hot water storage tank standby; The domestic hot-water that in hot water storage tank, storage supply flow and temperature meet the demands.So not only can make full use of the condensation heat on daytime, the hot water storage of producing is got up more, when domestic hot-water's demand is large for refrigeration duty is little, and when temperature deficiency or underfed, can passes into the high-temperature-hot-water that boiler produces and guarantee water temperature and regime flow.
When utilizing the utility model to carry out the system reform, branch road-heat exchange water inlet pipe need be set on cooling water outlet pipe, branch road-heat exchange outlet pipe is set on CWR, and increase heat exchanger, heat exchange water inlet pipe is connected with the cooling water side of heat exchanger with heat exchange outlet pipe, the heat of cooling water is given to running water A, also need to install additional solar thermal collection system simultaneously, what in boiler water outlet place hot water storage tank is not set also needs to add hot water storage tank.The equipment such as original pipeline, cooling tower, boiler still retain use.
The running of the device of above-mentioned refrigeration unit condensation heat and solar energy heating coupling water heating:
One) after starting for cold season, refrigeration unit and cooling tower are normally worked, when the temperature of temperature sensor I reaches after design temperature, magnetic valve I, magnetic valve II, magnetic valve V and magnetic valve VI are opened, magnetic valve III and magnetic valve IV are closed, the opening degree of magnetic valve V and magnetic valve VI by controller according to temperature sensor T 2the temperature of surveying is controlled, T 2the temperature of surveying should maintain within the scope of design temperature, T 2the excess Temperature of surveying, strengthens the aperture of magnetic valve V and magnetic valve VI, T 2the temperature of surveying is too low, reduces the aperture of magnetic valve V and magnetic valve VI.When the aperture of magnetic valve V has reached maximum and T 2when the temperature of surveying is still too high, opens solenoid valve III and magnetic valve IV are discharged unnecessary heat from cooling tower.Hot water A through heat exchanger heating enters in hot water storage tank through magnetic valve VI.When selecting heat exchanger, should select according to building domestic hot-water's peak load, farthest utilize condensation heat, farthest reduce the heat energy that cooling tower directly discharges, in application building of the present utility model, cooling tower is only used as adjusting refrigeration unit condensation heat peak value, and is no longer main cooling device.
Two) in heat exchanger work, solar water heating system is also in work, first running water B enters solar heat-collection plate, heating through solar radiation, when temperature sensor III measured temperature reaches design temperature, opens solenoid valve VII, the hot water B after heating enters in hot water storage tank and collects with the hot water A through heat exchanger heating.In solar water heating system, whether add water pump II, depending on concrete SR.
Three) water temperature in temperature sensor IV monitoring hot water storage tank, in hot water storage tank, the temperature of hot water meets the liquid level gauge H that sets requirement and sensed water level 1show when the water yield is sufficient,, without starting boiler, in hot water storage tank, the temperature of hot water does not meet the demands or liquid level gauge H 1show when surplus water is very few, start boiler and supplement hot water.Meanwhile, the situation that hot water storage tank also can balance air conditioner condensation thermic load conform to consumption with domestic hot-water's thermic load service time, the hot water storage of producing when refrigeration duty is large, solar radiation is strong is by day got up for evening peak more.
When application the utility model is while carrying out energy-saving design to new building, concrete equipment with the setting of pipeline, all with above improved system schema is identical to move tactful setting, just different when cooling tower type selecting and boiler configure.During modernization system, can keep to greatest extent original system to reduce improvement cost, and new building carried out to energy-saving design while instructing, also should make full use of characteristic and advantage of the present utility model and arrange according to actual conditions.First, because the utility model is recycled condensation heat, cooling tower now is only done peak regulation and is used, when selecting cooling tower, answer taking into account system in the exchange capability of heat of heat exchanger, select the cooling tower of suitable capacity.Secondly, when selecting boiler, be the efficient operation that guarantees boiler, the common separate unit large-sized boiler that arranges can be changed into many miniature boilers are set.According to recovering condensing heat, heat the water yield and solar energy heat collector heats the selection that the water yield is carried out separate unit boiler capacity, summer, hot water load hour only opened wherein separate unit or many boilers, increased as required the number of units of opening boiler when winter and conditioning in Transition Season again.
The utility model is by central air-conditioning condensing heat recovery system and solar water heating system coupling, for cold season, can bear most of domestic hot-water's thermic load, greatly reduce the use of boiler oil, at conditioning in Transition Season with for warm season, solar water heating system still can normally be used, share domestic hot-water's thermic load, boiler is implemented start and stop according to specific needs, can keep the stable of hot water supply.
Application example of the present utility model:
The utility model is applied to certain high comfort hotel of cold district, this hotel is divided in 1 year for cold season, for hot season and conditioning in Transition Season.For cold season, be about September 30 May 1 to the same year, during this period, central air-conditioning freezes, and produces a large amount of condensation heat simultaneously.Adopt the utility model for during cold season, condensation heat being reclaimed, and combine solar water heating system and jointly produce the required domestic hot-water in hotel.This hotel air conditioning system area is 21600m altogether 2design cooling load is 2376KW, handpiece Water Chilling Units COP is 5.2, so condensation heat is 2833KW, domestic hot-water's design heating load in this hotel is 1400KW, as can be seen here, condensation heat can be to meet domestic hot-water's thermic load, but the peak value of refrigeration duty appears at the period at noon, and for domestic hot-water, there will be noon and evening twice water use peak.Therefore,, although Design of Hotel refrigeration duty is larger compared with domestic hot-water's design heating load, night, condensation heat may not meet domestic hot-water's demand.So the hot water storage tank in system will store the hot water produced daytime for night, when not satisfying the demand, the water yield or temperature do not open again boiler, so not only can make full use of condensation heat, also can postpone the time of boiler unlatching.Daytime, just opens solenoid valve I, magnetic valve II, magnetic valve V and magnetic valve VI when the temperature that in system, temperature sensor I is surveyed surpasses 37 ℃, carry out the preparation of hot water, the temperature that the opening degree of magnetic valve V and magnetic valve VI is surveyed according to temperature sensor T2 by controller is controlled, the temperature that T2 surveys should remain between 30 ℃-32 ℃, when magnetic valve V and magnetic valve VI reach maximum and temperature that T2 surveys while still surpassing 32 ℃, opens solenoid valve III and magnetic valve IV, unnecessary heat is taken away by cooling tower.In solar water heating system, when T3 survey temperature while reaching 55 ℃, opens solenoid valve VII, the hot water of producing enters hot water storage tank, collects with the hot water from heat exchanger.In hot water storage tank, hot water temperature opens boiler lower than 45 ℃ or liquid level during lower than 0.5 meter, keeps the stable of domestic hot-water supply.Supplying hot season and conditioning in Transition Season, central air-conditioning condensing heat recovery system is stopped using, and solar water heating system is still normally worked, and produces domestic hot-water together with boiler.
Before adopting the utility model, the annual natural gas consuming in this hotel is 15.1 ten thousand Nm 3, after using the utility model, can save 3.6 ten thousand Nm every year 3natural gas, fractional energy savings reaches 23.8%, and natural gas price is 2.95 yuan/Nm 3, annual economic benefit can reach 10.6 ten thousand yuan, approximately 2 years investment payback times.
Although by reference to the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, can also make a lot of forms, within these all belong to protection domain of the present utility model.

Claims (2)

1. the device of a refrigeration unit condensation heat and solar energy heating coupling water heating, comprise the refrigeration unit that contains condenser and cooling tower and the heat exchanger being connected with described condenser, described condenser is provided with cooling water outlet pipe and CWR, described heat exchanger is provided with cooling water side and running water side, described cooling water outlet pipe is connected with the cooling water side of described heat exchanger by heat exchange water inlet pipe, and described CWR is connected with the cooling water side of described heat exchanger by heat exchange outlet pipe; Described cooling water outlet pipe is connected with described cooling tower by cooling tower water inlet pipe, and described CWR is connected with described cooling tower by cooling tower outlet pipe; It is characterized in that, this device also comprises controller, solar heat-collection plate, boiler and hot water storage tank;
Described hot water storage tank is provided with water inlet pipe, filling pipe, drainpipe, temperature sensor IV and liquid level gauge; On the filling pipe of described hot water storage tank, be provided with magnetic valve IX, on the water inlet pipe of described hot water storage tank, be provided with magnetic valve VIII, on the drainpipe of described hot water storage tank, be provided with magnetic valve X;
The drainpipe of running water side and the water inlet pipe of described hot water storage tank of described heat exchanger are connected; On the drainpipe of the running water side of described heat exchanger, be provided with magnetic valve VI; On the water inlet pipe of the running water side of described heat exchanger, be provided with magnetic valve V;
The drainpipe of described solar heat-collection plate is connected with the water inlet pipe of described hot water storage tank; On the drainpipe of described solar heat-collection plate, be provided with magnetic valve VII and temperature sensor III, described temperature sensor III is positioned at the upstream of described magnetic valve VII;
The drainpipe of described boiler is connected with the filling pipe of described hot water storage tank;
On described cooling water outlet pipe, be provided with temperature sensor I and water pump I, described water pump I is positioned at the downstream of described temperature sensor I; On described CWR, be provided with temperature sensor II; On described heat exchange water inlet pipe, be provided with magnetic valve II, on described heat exchange outlet pipe, be provided with magnetic valve I, on described cooling tower water inlet pipe, be provided with magnetic valve III, on described cooling tower outlet pipe, be provided with magnetic valve IV;
Described magnetic valve I, described magnetic valve II, described magnetic valve III, described magnetic valve IV, described magnetic valve V, described magnetic valve VI, described magnetic valve VII, described magnetic valve VIII, described magnetic valve IX, described magnetic valve X, described water pump I, described temperature sensor I, described temperature sensor II, described temperature sensor III, described temperature sensor IV and described liquid level gauge are connected with described controller respectively.
2. the device of refrigeration unit condensation heat according to claim 1 and solar energy heating coupling water heating, is characterized in that, on the water inlet pipe of described solar heat-collection plate, be provided with water pump II, described water pump II is connected with described controller.
CN201420391287.0U 2014-07-15 2014-07-15 The device of refrigeration unit condensation heat and solar energy heating coupling water heating Active CN203964452U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758060A (en) * 2016-04-26 2016-07-13 惠州市江明机电科技有限公司 Solar heat pump hot water, cold air and heated air integrated machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758060A (en) * 2016-04-26 2016-07-13 惠州市江明机电科技有限公司 Solar heat pump hot water, cold air and heated air integrated machine
CN105758060B (en) * 2016-04-26 2018-01-02 惠州市江明机电科技有限公司 A kind of solar heat pump and water heating, cold air, heating all-in-one

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Address after: 300072 Tianda architectural creative building (Science and Technology Park), No.192, Anshan West Road, Nankai District, Tianjin

Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd.

Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073

Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING