CN204830365U - Waste heat recovery utilizes device and air conditioning system - Google Patents
Waste heat recovery utilizes device and air conditioning system Download PDFInfo
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- CN204830365U CN204830365U CN201520578601.0U CN201520578601U CN204830365U CN 204830365 U CN204830365 U CN 204830365U CN 201520578601 U CN201520578601 U CN 201520578601U CN 204830365 U CN204830365 U CN 204830365U
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- Y—GENERAL 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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y02B30/56—Heat recovery units
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Abstract
The utility model discloses a waste heat recovery utilizes device and air conditioning system. Waste heat recovery utilizes the device to include delivery conduit, heat exchanger, storage water tank and draught fan, wherein: the draught fan sets up the air intake department in the delivery conduit, with the hot -blast delivery conduit that focuses on, the delivery conduit is with the hot -blast heat exchanger of carrying of air condensing units exhaust, the water inlet and the running water headtotail fluid intercommunication of heat exchanger, the delivery port of heat exchanger is connected and is communicate with the storage water tank fluid, exchanges the heat energy in hot -blast in the cold water of heat exchanger for the cold water temperature risees, changes hot water into, so that the hot water of the delivery port output of storage water tank storage heat exchanger. The utility model discloses a to the useless pick up the heat of domestic appliance to make the heat obtain the utilization of maximize, and improved domestic appliance's energy -concerving and environment -protective performance.
Description
Technical field
The utility model relates to field of household appliances, particularly a kind of waste heat recycling device and air-conditioning system.
Background technology
In prior art, many household electrical appliance operationally, all outwards can discharge hot blast, carry a large amount of used heat in hot blast, and these hot blasts, directly discharged to outdoor, can cause a large amount of energy wastes.
Such as, air-conditioning is when carrying out refrigerating operation, and containing a large amount of heat energy in the hot blast (condensation heat) that air-conditioner outdoor unit is discharged, if effectively do not utilized, this not only can cause heat waste, causes the waste of resource, improves the living cost of people; Also cause greenhouse effects, disagree with energy-conserving and environment-protective.Therefore, how effectively being utilized by this heat energy, is current technical problem urgently to be resolved hurrily.
Utility model content
In view of above technical problem, the utility model provides a kind of waste heat recycling device and air-conditioning system, recycles household electrical appliance used heat, to produce hot water, thus improves the energy-conserving and environment-protective performance of air-conditioning.
According to an aspect of the present utility model, a kind of waste heat recycling device is provided, comprises air delivery duct, heat exchanger, storage tank and air-introduced machine, wherein:
Air-introduced machine is arranged on the air inlet of air delivery duct, and hot blast is focused on air delivery duct; The hot blast that air-conditioner outdoor unit is discharged is transported to heat exchanger by air delivery duct;
The water inlet of heat exchanger is connected fluid and is communicated with running water system, the delivery port of heat exchanger connects and is communicated with storage tank fluid, by the thermal energy exchange in hot blast in the cold water of heat exchanger, cold water temperature is raised, change hot water into, so that the hot water that the delivery port that storage tank stores heat exchanger exports.
In an embodiment of the present utility model, air delivery duct comprises heat-insulation layer, to ensure that in air-supply process, heat does not lose.
In an embodiment of the present utility model, described device also comprises water circulating pump, wherein:
The water inlet of water circulating pump is communicated with the delivery port fluid of heat exchanger, and the delivery port of water circulating pump is communicated with the water inlet fluid of heat exchanger, and the cold water of heat exchanger, hot water circuit are got up by water circulating pump.
In an embodiment of the present utility model, described device also comprises leaving water temperature sensors, the first water inlet switch, effluent switch and controller, wherein:
First water inlet switch is arranged on the pipeline between heat exchanger water inlet and running water system; Effluent switch is arranged on the pipeline between heat exchanger delivery port and storage tank first water inlet; Water circulating pump is arranged between the first circulation point and the second circulation point, wherein the first circulation point to be between heat exchanger delivery port and effluent switch on outlet pipeline, first circulation point is communicated with the water inlet fluid of water circulating pump by pipeline, second circulation point is between heat exchanger water inlet and the first water inlet switch on inlet pipeline, and the second circulation point is communicated with the delivery port fluid of water circulating pump by pipeline;
Leaving water temperature sensors is arranged between the first circulation point and heat exchanger delivery port, to detect the current leaving water temperature of heat exchanger; Controller is electrically connected with the first water inlet switch, effluent switch, leaving water temperature sensors and water circulating pump respectively, controller by opening the first water inlet switch, for heat exchanger provides running water; Controller, when current leaving water temperature is lower than predetermined temperature value, cuts out the first water inlet switch and effluent switch, starts water circulating pump, the cold water of heat exchanger, hot water circuit to be got up; Controller, when current leaving water temperature is not less than predetermined temperature value, opens the first water inlet switch and effluent switch, closes water circulating pump, so that the hot water after storage tank storage cycle heat exchange.
In an embodiment of the present utility model, the first water inlet switch comprises cold water water pump and/or the first water intaking valve.
In an embodiment of the present utility model, described device also comprises supply water temperature sensor, hot water water pump and temperature controller, wherein:
Hot water water pump is arranged on storage tank delivery port and with on the pipeline between water lines; On the pipeline of supply water temperature sensor setting between hot water water pump and storage tank delivery port, to detect the current supply water temperature of storage tank; Temperature controller is connected with hot water water pump and supply water temperature sensor electrical respectively, when current supply water temperature equals user's request temperature, opens hot water water pump for water equipment and provides hot water.
In an embodiment of the present utility model, described device also comprises electric heater, wherein:
Electric heater is arranged in storage tank; Temperature controller is also electrically connected with electric heater; Temperature controller, when current supply water temperature is less than user's request temperature, is closed hot water water pump, is opened electric heater, heat storage tank hot water again, make hot water water temperature be elevated to user's request temperature.
In an embodiment of the present utility model, described device also comprises the second water inlet switch, wherein:
Second water inlet switch is arranged on the pipeline between storage tank second water inlet and running water system; Temperature controller is also electrically connected with the second water inlet switch; Temperature controller, when current supply water temperature is greater than user's request temperature, is closed hot water water pump, is opened the second water inlet switch, running water is mixed with storage tank hot water, so that hot water water temperature is reduced to user's request temperature.
According to another aspect of the present utility model, provide a kind of air-conditioning system, comprise the waste heat recycling device described in above-mentioned any embodiment, wherein, described hot blast is the condensation heat that air-conditioner outdoor unit is discharged.
In an embodiment of the present utility model, the outdoor machine of air-conditioner of described air-conditioning system is single cold top air-out outdoor machine of air-conditioner.
In an embodiment of the present utility model, in waste heat recycling device, the air inlet of air delivery duct is just arranged the air outlet of air-conditioner outdoor unit; The air outlet preset distance of the air inlet distance air-conditioner outdoor unit of air delivery duct.
Condensation waste heat and cold water are carried out heat exchange by heat exchanger by the utility model, to improve the temperature of water, produce hot water, thus achieve the recycling to household electrical appliance used heat, thus heat is got the maximum use, and improve the energy-conserving and environment-protective performance of household electrical appliance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the utility model waste heat recycling device embodiment.
Fig. 2 is the schematic diagram of heat exchanger in the utility model embodiment.
Fig. 3 is the schematic diagram of heat exchanger in another embodiment of the utility model.
Fig. 4 is the schematic diagram of heat exchanger in the another embodiment of the utility model.
Fig. 5 is the schematic diagram of another embodiment of the utility model waste heat recycling device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the utility model and application or use.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit scope of the present utility model.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing description.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 1 is the schematic diagram of the utility model waste heat recycling device embodiment.As shown in Figure 1, described waste heat recycling device comprises air delivery duct 1, heat exchanger 2, storage tank 3 and air-introduced machine 4, wherein:
Heat exchanger 2 is arranged in air delivery duct 1, and the water inlet of heat exchanger 2 is communicated with running water system fluid, and the delivery port of heat exchanger 2 is communicated with storage tank 3 fluid.Air-introduced machine 4 is arranged on the air inlet of air delivery duct 1.
Air-introduced machine 4, for focusing on air delivery duct 1 by hot blast.Wherein, the hot blast discharged when described hot blast can be the household electric appliance operations such as air-conditioning, ventilation fan, smoke exhaust ventilator.Heat energy is carried in described hot blast.The thermal source of described hot blast can be the household electrical appliance such as air-conditioning, ventilation fan, smoke exhaust ventilator.
In an embodiment of the present utility model, air-introduced machine 4 can be blower fan.
Air delivery duct 1, for being transported to heat exchanger 2 by hot blast.
In an embodiment of the present utility model, air delivery duct 1 can also comprise heat-insulation layer, and wherein, the heat-insulation layer of air delivery duct 1, for ensureing that the heat of hot blast in air delivery duct 1 in air-supply process does not lose.
Heat exchanger 2, for the thermal energy exchange in the hot blast of being discharged by air-conditioner outdoor unit in the cold water of heat exchanger, makes cold water temperature raise, changes hot water into.
Storage tank 3, the hot water that the delivery port for storing heat exchanger 2 exports.
Based on the waste heat recycling device that the utility model above-described embodiment provides, by heat exchanger, used heat and cold water are carried out heat exchange, to improve the temperature of water, produce hot water, thus achieve the recycling to household electrical appliance used heat, thus heat is got the maximum use, and improve the energy-conserving and environment-protective performance of household electrical appliance.
In an embodiment of the present utility model, heat exchanger 2 is gas liquid exchanger.
In an embodiment of the present utility model, the heat exchanger 2 in Fig. 1 can adopt finned tube exchanger, to strengthen the heat exchange area of heat exchanger, improves heat exchange efficiency.For finned tube exchanger, finned tube exchanger is arranged in air-supply passage, fully contacting advantageously in hot blast and heat exchanger, thus further increases heat exchange efficiency.
In an embodiment of the present utility model, as shown in Figures 2 and 3, finned tube exchanger can adopt lateral plate type heat exchanger (horizontal type heat exchanger).Wherein, the horizontal type heat exchanger slant setting shown in Fig. 3, compares the horizontal type heat exchanger in Fig. 2, improves heat exchange area.
In an embodiment of the present utility model, as shown in Figure 1 and Figure 4, finned tube exchanger can adopt folded plate type heat exchanger (A type heat exchanger).
Comparison diagram 4, with shown in Fig. 3, even if A type heat exchanger is identical in angle of inclination Fig. 4 of the horizontal type heat exchanger of Fig. 3 embodiment, can accomplish that heat exchange area is identical with the heat exchange area of A type heat exchanger in Fig. 4; But the horizontal type heat exchanger of Fig. 3 embodiment, due to by adding big-inclination, can affect wind field, and wind field side is air delivery duct wall, thus resistance, have impact on heat exchange efficiency.Therefore, compare horizontal type heat exchanger, select A type heat exchanger heat transfer effect better.
In an embodiment of the present utility model, as shown in Figure 4, A type heat exchanger 2 can comprise left heat exchanger 21, right heat exchanger 22 and binding part 23, wherein binds part 23 for being fixed in air delivery duct 1 by left heat exchanger 21 and right heat exchanger 22, to improve the heat transfer effect of A type heat exchanger further.
In an embodiment of the present utility model, heat exchanger 2 can adopt the form of adverse current, such as, can adopt A type counter-flow heat exchanger, makes used heat and water carry out sufficient heat exchange, to strengthen the absorption of heat further, improves the temperature of water.
In an embodiment of the present utility model, as shown in Figure 1, the water inlet of A type heat exchanger 2 can be liquid-dividing head, and the delivery port of A type heat exchanger 2 can for collecting head.The finned tube of A type heat exchanger 2 can be divided into the shunt (such as 8 shunt) of multiple parallel connection, to strengthen the heat exchange area of A type heat exchanger further, improves heat transfer effect.
The condensation heat of the cold air-conditioner outdoor unit of current top air-out list is not recycled substantially, and this not only can cause heat waste, also causes greenhouse effects, disagrees with energy-conserving and environment-protective.Current hot water can be produced by modes such as solar energy, Teat pump boiler, gas furnace and electrical heating, is in the blank stage for the mode utilizing the condensation heat of top air-out single cooler group to carry out heat production water.
The waste heat recycling device related in the above-mentioned example of the utility model, the used heat that may be used for air-conditioner outdoor unit produces reclaims, and the used heat be particularly useful for the cold air-conditioner outdoor unit of top air-out list produces reclaims.
In an embodiment of the present utility model, waste heat recycling device goes for top air-out air-conditioner outdoor unit.Because off-premises station hot gas is upwards discharged, top air-out air-conditioner outdoor unit, for side air-out air-conditioner outdoor unit, adopts the utility model waste heat recycling device can absorb more air conditioner condensation waste heats, makes air-conditioner outdoor unit radiating effect better.
In an embodiment of the present utility model, the air inlet of air delivery duct 1 is just arranged the air outlet of air-conditioner outdoor unit, so that the hot blast that air-conditioner outdoor unit is discharged enters air delivery duct 1 more, more used heat is recycled by heat exchanger 2.
In an embodiment of the present utility model, the air outlet preset distance of the air inlet distance air-conditioner outdoor unit of air delivery duct 1.Like this, because waste heat recovery plant is not connected with air-conditioner outdoor unit, separate, be convenient to installation and maintenance.Such as, when waste heat recovery plant breaks down, only need to overhaul waste heat recovery plant, do not need to carry out inspection operation to air-conditioner outdoor unit.
In an embodiment of the present utility model, air-introduced machine 4 can also be used for the disturbance strengthening the hot blast that air-conditioner outdoor unit is discharged, thus accelerate the heat radiation of air-conditioner outdoor unit, improve the hot blast rate that air-conditioner outdoor unit is discharged, take away more used heat (condensation heat) thus.
In the prior art, in order to improve the efficiency of air-conditioner set, realized by the mode strengthening air-condition heat exchanger engine housing, this causes taking up space greatly, added cost, and energy consumption strengthens.
And in the above embodiments of the present application, utilize air-introduced machine to strengthen the disturbance of the hot blast that air-conditioner outdoor unit is discharged, thus strengthen the radiating effect of condenser for outdoor unit of air conditioner, improve the heat dispersion of air-conditioner outdoor unit, and then improve the ability efficiency of air conditioner.Particularly for the air-conditioner set being used in torrid areas, the effect of air-introduced machine is especially obvious.
Therefore, the above embodiments of the present application, while realization utilizes air-conditioner outdoor unit Waste Heat Recovery, also improve the condensation effect of unit, thus reduce outer machine size or reduce condenser or evaporimeter, and reduce engine composition originally.
Fig. 5 is the schematic diagram of another embodiment of the utility model waste heat recycling device.Compared with embodiment illustrated in fig. 1, in the embodiment shown in fig. 5, described device can also comprise water circulating pump 8, wherein:
The water inlet of water circulating pump 8 is communicated with the delivery port fluid of heat exchanger 2, and the delivery port of water circulating pump 8 is communicated with the water inlet fluid of heat exchanger 2.
Water circulating pump 8, for the cold water of heat exchanger, hot water circuit being got up, so that the water in heat exchanger carries out circulating heat exchange, namely realizes the circulating-heating to water.
Heat exchanger 2 also for by the delivery after circulating-heating to storage tank 3.
In the utility model above-described embodiment, by water circulating pump and heat exchanger, circulating heating is carried out to running water, more effectively the used heat that the household electrical appliance such as air-conditioning produce can be converted to the heat of hot water thus, thus further increase the heat recovery efficiency of the utility model waste heat recycling device.
In the utility model embodiment, as shown in Figure 5, described device can also comprise leaving water temperature sensors 5, first water inlet switch 6, effluent switch 7 and controller 9, wherein:
First water inlet switch 6 is arranged on the pipeline between heat exchanger 2 water inlet and running water system; Effluent switch 7 is arranged on the pipeline between heat exchanger 2 delivery port and storage tank 3 first water inlet.
Water circulating pump 8 is arranged between the first circulation point and the second circulation point, wherein the first circulation point to be between heat exchanger 2 delivery port and effluent switch 7 on outlet pipeline, first circulation point is communicated with the water inlet fluid of water circulating pump 8 by pipeline, second circulation point is between heat exchanger 2 water inlet and the first water inlet switch 6 on inlet pipeline, and the second circulation point is communicated with the delivery port fluid of water circulating pump 8 by pipeline.
Leaving water temperature sensors 5 is arranged between the first circulation point and heat exchanger 2 delivery port; Controller 9 is electrically connected with water temperature sensor 5, first water inlet switch 6, effluent switch 7 and water circulating pump 8 respectively.
Leaving water temperature sensors 5, for detecting the current leaving water temperature of heat exchanger 2 in real time.
In an embodiment of the present utility model, leaving water temperature sensors 5 can adopt water outlet temperature-sensitive bag.
First water inlet switch 6, for controlling the break-make of the pipeline between heat exchanger 2 water inlet and running water system.
Effluent switch 7, for controlling the break-make of the pipeline between heat exchanger 2 delivery port and storage tank 3 first water inlet.
In an embodiment of the present utility model, effluent switch 7 can adopt outlet valve.
Controller 9, for opening the first water inlet switch 6, for heat exchanger 2 provides running water; Controller 9 judges whether the current leaving water temperature of heat exchanger 2 is less than predetermined temperature value; And when the current leaving water temperature of heat exchanger 2 is less than predetermined temperature value, close the first water inlet switch 6 and effluent switch 7, start water circulating pump 8, circulating heating is carried out to running water.
In an embodiment of the present utility model, controller 9 also for when the current leaving water temperature of heat exchanger 2 is not less than predetermined temperature value, opens the first water inlet switch 6 and effluent switch 7, closes water circulating pump 8, so that hot water is stored in storage tank 3 by heat exchanger 2.Now, if when the current leaving water temperature of the heat exchanger detected 2 is less than predetermined temperature value again, then controller 9 cuts out the first water inlet switch 6 and effluent switch 7, starts water circulating pump 8, enters next circulating heating process.
In the utility model above-described embodiment, when the current leaving water temperature of heat exchanger is less than predetermined temperature value, starts water circulating pump, circulating heating is carried out to running water; When the current leaving water temperature of heat exchanger is not less than predetermined temperature value, store hot water.The utility model above-described embodiment, by circulating heating, improves the efficiency that used heat is converted to hot water; Meanwhile, by arranging predetermined temperature value, can ensure that storage tank temperature reaches predetermined temperature value.
In an embodiment of the present utility model, the air themperature that user can discharge according to the household electrical appliance of locality such as air-conditioner outdoor unit arranges predetermined temperature value.Such as, the air themperature that semi-tropical operating mode is generally discharged is 45 degree (torrid zone can be higher), but this used heat cannot all reclaim, and has the temperature difference to reclaim heat, and just can carry out heat trnasfer, therefore semi-tropical predetermined temperature value can get 40 DEG C.In like manner, when being in the torrid zone, the air themperature that predetermined temperature value can be discharged according to local off-premises station, is set to 48 DEG C.
In an embodiment of the present utility model, controller 9 can comprise the first comparator and the first trigger, wherein:
First comparator is connected with leaving water temperature sensors 5, whether is less than predetermined temperature value for the current leaving water temperature comparing the heat exchanger 2 that water temperature sensor 5 detects.
First trigger is connected with the first comparator, the first water inlet switch 6, effluent switch 7 and water circulating pump 8 respectively, for the comparative result according to the first comparator, when the current leaving water temperature of heat exchanger 2 is less than predetermined temperature value, trigger the first water inlet switch 6 and effluent switch 7 is closed, trigger cycle water pump 8 starts, and carries out circulating heating to running water; And when the current leaving water temperature of heat exchanger 2 is not less than predetermined temperature value, triggering the first water inlet switch 6 and effluent switch 7 is opened, trigger cycle water pump 8 cuts out, so that hot water is stored in storage tank 3 by heat exchanger 2.
In an embodiment of the present utility model, controller 9 can comprise the first receiving equipment, for receiving the predetermined temperature value of user's input.
In an embodiment of the present utility model, the first water inlet switch 6 can comprise the first cold water water pump and/or the first water intaking valve.
When the first water inlet switch 6 comprises the first cold water water pump and the first water intaking valve, first cold water water pump and the first water intaking valve are connected on running water system successively and circulate between point to second of water circulating pump, and water hammer effect can be avoided like this to cause damage to the first cold water water pump or the first water intaking valve.
In an embodiment of the present utility model, as shown in Figure 5, the water equipment that storage tank 3 can also be used for hot water in case to be supplied to the scenes such as shower, life, kitchen uses, thus makes the used heat reclaimed be converted into hot water, and finally obtain use, achieve energy-conserving and environment-protective theory.
In an embodiment of the present utility model, as shown in Figure 5, described device can also comprise supply water temperature sensor 10, hot water water pump 11 and temperature controller 12, wherein:
Hot water water pump 11 is arranged on the pipeline between storage tank 3 delivery port and water equipment; Supply water temperature sensor 10 is arranged on the pipeline between hot water water pump 11 and storage tank 3 delivery port; Temperature controller 12 is electrically connected with hot water water pump 11 and supply water temperature sensor 10 respectively.
Supply water temperature sensor 10, for detecting the current supply water temperature of storage tank 3 in real time.
In an embodiment of the present utility model, supply water temperature sensor 10 can adopt water supply temperature-sensitive bag.
Hot water water pump 11, for the break-make of the pipeline between storage tank 3 delivery port and water equipment.
Temperature controller 12, when the current supply water temperature for detecting in real time at supply water temperature sensor 10 equals user's request temperature, opens hot water water pump 11, for water equipment provides hot water.
In an embodiment of the present utility model, temperature controller 12 can also comprise the second receiving equipment, for receiving the user's request temperature of user's input.
In an embodiment of the present utility model, as shown in Figure 5, described device can also comprise electric heater 13, wherein:
Electric heater 13 is arranged in storage tank; Temperature controller 12 is also electrically connected with electric heater 13.
Electric heater 13, for heating storage tank 3 hot water.
When the current supply water temperature of temperature controller 12 also for detecting in real time at supply water temperature sensor 10 being less than user's request temperature, closing hot water water pump 11, opening electric heater 13 pairs of storage tank 3 hot water and heat again, hot water water temperature is constantly raised; And after electric heater 13 carries out heating and the current supply water temperature that supply water temperature sensor 10 detects in real time reaches user's request temperature time, close electric heater 13, open hot water water pump 11 for water equipment and hot water is provided.
In an embodiment of the present utility model, as shown in Figure 5, described device can also comprise the second water inlet switch 14, wherein:
Second water inlet switch 14 is arranged on the pipeline between storage tank second water inlet and running water system; Temperature controller is also electrically connected with the second water inlet switch 14.
Second water inlet switch 14, for controlling the break-make of the pipeline between storage tank 3 second water inlet and running water system.
When the current supply water temperature of temperature controller 12 also for detecting in real time at supply water temperature sensor 10 being greater than user's request temperature, closing hot water water pump 11, opening the second water inlet switch 14, running water is mixed with storage tank 3 hot water, to reduce hot water water temperature; And after the second water inlet switch 14 is opened and the current supply water temperature that supply water temperature sensor 10 detects in real time reaches user's request temperature time, close the second water inlet switch 14, open hot water water pump 11 for water equipment and hot water is provided.
The utility model above-described embodiment can control the temperature of hot water as required, specifically, if current supply water temperature equals user's request temperature, then and direct heating water; If current supply water temperature is greater than user's request temperature, then after being mixed with hot water by running water, outward supplying heat water; If current supply water temperature is less than user's request temperature, then after hot water temperature raises by startup electric heater further, outward supplying heat water.Thus, the utility model according to the hot water temperature of user's request, can provide the hot water of relevant temperature for user lives easily.
In an embodiment of the present utility model, temperature controller 12 can comprise the second comparator and the second trigger, wherein:
Second comparator is connected with supply water temperature sensor 10, for comparing the supply water temperature sensor 10 current supply water temperature of detection and the size of user's request temperature in real time.
Second trigger is connected with the second comparator, hot water water pump 11, electric heater 13 and the second water inlet switch 14 respectively, for the comparative result according to the second comparator, when the current supply water temperature that supply water temperature sensor 10 detects in real time equals user's request temperature, open hot water water pump 11, for water equipment provides hot water; When the current supply water temperature that supply water temperature sensor 10 detects in real time is less than user's request temperature, closes hot water water pump 11, open electric heater 13 pairs of storage tank 3 hot water and heat again, hot water water temperature is constantly raised; And when the current supply water temperature that supply water temperature sensor 10 detects in real time is greater than user's request temperature, closes hot water water pump 11, open the second water inlet switch 14, running water is mixed with storage tank 3 hot water, to reduce hot water water temperature.
In an embodiment of the present utility model, the second water inlet switch 14 can comprise the second cold water water pump and/or the second water intaking valve.
When the second water inlet switch 14 comprises the second cold water water pump and the second water intaking valve, second cold water water pump and the first water intaking valve be connected on successively running water system to storage tank the second water inlet between, water hammer effect can be avoided like this to cause damage to the second cold water water pump or the second water intaking valve.
When the first water inlet switch 6 comprises the first cold water water pump and the first water intaking valve and the second water inlet switch 14 comprises the second cold water water pump and the second water intaking valve, first cold water water pump and the second cold water water pump can be same cold water water pump, which save a water pump, save cost.
Outlet valve in the utility model above-described embodiment, the first water intaking valve, the second water intaking valve can adopt magnetic valve.
The above-mentioned waste heat recovery plant of the utility model, the used heat produced for household electrical appliance such as such as air-conditioner outdoor units reclaims, and is accelerated the heat radiation of outer machine, take away more used heat by air-introduced machine, and condensation waste heat carries out heat exchange with cold water by heat exchanger; In order to make the better absorption condensation used heat of cold water, while adopting air-introduced machine, A type heat exchanger is also adopted to strengthen heat exchange area; Adopt the form of adverse current to strengthen the absorption of heat further, improve the temperature of water; Circulated by water system again, produce the hot water of predetermined temperature value; Can control the temperature of hot water as required, can be the hot water of living and providing convenience.
Thus, the utility model not only can improve the condensation effect of unit, can reduce outer machine size or reduce condenser or evaporimeter, and reduce engine composition originally, can also carry out Waste Heat Recovery utilization, and produce hot water, this meets the requirement of national energy-saving environmental protection.
According to another aspect of the present utility model, provide a kind of air-conditioning system, comprise the waste heat recycling device described in above-mentioned any embodiment, wherein, described hot blast is the condensation heat that air-conditioner outdoor unit is discharged.
In an embodiment of the present utility model, the air-introduced machine of waste heat recycling device also for adding the disturbance of strong hot air, with improve air-conditioner outdoor unit discharge hot blast rate.
In an embodiment of the present utility model, in waste heat recycling device, the air inlet of air delivery duct is just arranged the air outlet of air-conditioner outdoor unit; The air outlet preset distance of the air inlet distance air-conditioner outdoor unit of air delivery duct.
In an embodiment of the present utility model, described air-conditioning system comprises single cold air-conditioning.
In an embodiment of the present utility model, the outdoor machine of air-conditioner of described air-conditioning system is single cold top air-out air-conditioner outdoor unit.
Based on the air-conditioning system that the utility model above-described embodiment provides, the condensation waste heat produced when can reclaim air-conditioner outdoor unit heat radiation; Accelerated the heat radiation of outer machine by air-introduced machine, take away more condensation and give up; Condensation waste heat carries out heat exchange with cold water by heat exchanger, improves the temperature of water; Circulated by water system again, produce the hot water of predetermined temperature value; Can control the temperature of hot water as required, can be the hot water of living and providing convenience.From complete machine, improve complete machine capability and the efficiency of system, heat is maximized the use.
So far, the utility model is described in detail.In order to avoid covering design of the present utility model, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
Description of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a waste heat recycling device, is characterized in that, comprises air delivery duct (1), heat exchanger (2), storage tank (3) and air-introduced machine (4), wherein:
Air-introduced machine (4) is arranged on the air inlet of air delivery duct (1), hot blast is focused on air delivery duct (1), and hot blast is transported to heat exchanger (2) by air delivery duct (1);
The water inlet of heat exchanger (2) is connected fluid and is communicated with running water system, the delivery port of heat exchanger (2) connects and is communicated with storage tank (3) fluid, by the thermal energy exchange in hot blast in the cold water of heat exchanger (2), cold water temperature is raised, change hot water into, so that the hot water that the delivery port that storage tank (3) stores heat exchanger (2) exports.
2. device according to claim 1, is characterized in that,
Air delivery duct (1) comprises heat-insulation layer, to ensure that in air-supply process, heat does not lose.
3. device according to claim 1, is characterized in that, also comprises water circulating pump (8), wherein:
The water inlet of water circulating pump (8) is communicated with the delivery port fluid of heat exchanger (2), and the delivery port of water circulating pump (8) is communicated with the water inlet fluid of heat exchanger (2), and the cold water of heat exchanger, hot water circuit are got up by water circulating pump (8).
4. device according to claim 3, is characterized in that, also comprises leaving water temperature sensors (5), the first water inlet switch (6), effluent switch (7) and controller (9), wherein:
First water inlet switch (6) is arranged on the pipeline of heat exchanger (2) between water inlet and running water system; Effluent switch (7) is arranged on the pipeline between heat exchanger (2) delivery port and storage tank (3) first water inlet; Water circulating pump (8) is arranged between the first circulation point and the second circulation point, wherein the first circulation point to be between heat exchanger (2) delivery port and effluent switch (7) on outlet pipeline, first circulation point is communicated with by the water inlet fluid of pipeline with water circulating pump (8), second circulation point is between heat exchanger (2) water inlet and the first water inlet switch (6) on inlet pipeline, and the second circulation point is communicated with by the delivery port fluid of pipeline with water circulating pump (8);
Leaving water temperature sensors (5) is arranged between the first circulation point and heat exchanger (2) delivery port, to detect the current leaving water temperature of heat exchanger (2); Controller (9) is electrically connected with the first water inlet switch (6), effluent switch (7), leaving water temperature sensors (5) and water circulating pump (8) respectively, controller (9) by opening the first water inlet switch (6), for heat exchanger (2) provides running water; Controller (9), when current leaving water temperature is lower than predetermined temperature value, cuts out the first water inlet switch (6) and effluent switch (7), starts water circulating pump (8), the cold water of heat exchanger, hot water circuit to be got up; Controller (9), when current leaving water temperature is not less than predetermined temperature value, opens the first water inlet switch (6) and effluent switch (7), closes water circulating pump (8), so that the hot water after storage tank (3) storage cycle heat exchange.
5. the device according to any one of claim 1-4, is characterized in that, also comprises supply water temperature sensor (10), hot water water pump (11) and temperature controller (12), wherein:
Hot water water pump (11) is arranged on storage tank (3) delivery port and with on the pipeline between water lines; Supply water temperature sensor (10) is arranged on the pipeline between hot water water pump (11) and storage tank (3) delivery port, to detect the current supply water temperature of storage tank (3); Temperature controller (12) is electrically connected with hot water water pump (11) and supply water temperature sensor (10) respectively, when current supply water temperature equals user's request temperature, opens hot water water pump (11) for water equipment and provides hot water.
6. device according to claim 5, is characterized in that, also comprises electric heater (13), wherein:
Electric heater (13) is arranged in storage tank (3); Temperature controller (12) is also electrically connected with electric heater (13); Temperature controller (12), when current supply water temperature is less than user's request temperature, is closed hot water water pump (11), is opened electric heater (13), heat storage tank (3) hot water again, make hot water water temperature be elevated to user's request temperature.
7. device according to claim 5, is characterized in that, also comprises the second water inlet switch (14), wherein:
Second water inlet switch (14) is arranged on the pipeline between storage tank (3) second water inlet and running water system; Temperature controller (12) is also electrically connected with the second water inlet switch (14); Temperature controller (12), when current supply water temperature is greater than user's request temperature, is closed hot water water pump (11), is opened the second water inlet switch (14), running water is mixed with storage tank (3) hot water, so that hot water water temperature is reduced to user's request temperature.
8. an air-conditioning system, is characterized in that, comprises the waste heat recycling device according to any one of claim 1-7, and wherein, described hot blast is the condensation heat that air-conditioner outdoor unit is discharged.
9. air-conditioning system according to claim 8, is characterized in that, the outdoor machine of air-conditioner of described air-conditioning system is single cold top air-out outdoor machine of air-conditioner.
10. air-conditioning system according to claim 8 or claim 9, is characterized in that, in waste heat recycling device,
The air inlet of air delivery duct (1) is just arranged the air outlet of air-conditioner outdoor unit;
The air outlet preset distance of the air inlet distance air-conditioner outdoor unit of air delivery duct (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520578601.0U CN204830365U (en) | 2015-08-03 | 2015-08-03 | Waste heat recovery utilizes device and air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520578601.0U CN204830365U (en) | 2015-08-03 | 2015-08-03 | Waste heat recovery utilizes device and air conditioning system |
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| CN204830365U true CN204830365U (en) | 2015-12-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105091266A (en) * | 2015-08-03 | 2015-11-25 | 珠海格力电器股份有限公司 | Waste heat recycling method and device and air conditioner system |
| CN107166601A (en) * | 2017-07-11 | 2017-09-15 | 天津宅佳蓄能科技发展中心 | A kind of water circulation hot and cold dual control all-in-one |
| CN107642905A (en) * | 2017-09-25 | 2018-01-30 | 南京律智诚专利技术开发有限公司 | A kind of hot-water heating system with preheating system |
| CN114431710A (en) * | 2020-11-03 | 2022-05-06 | 北京广厦网络技术股份公司 | Communication direct drinking water integrated cabinet |
| CN114992887A (en) * | 2021-07-09 | 2022-09-02 | 苏州市悦泰制冷设备有限公司 | Refrigeration equipment with heat recovery function |
| CN117906268A (en) * | 2024-03-12 | 2024-04-19 | 中汽科技(福建)有限公司 | Waste heat recovery device of heating ventilation air conditioner |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105091266A (en) * | 2015-08-03 | 2015-11-25 | 珠海格力电器股份有限公司 | Waste heat recycling method and device and air conditioner system |
| CN105091266B (en) * | 2015-08-03 | 2018-06-26 | 珠海格力电器股份有限公司 | Waste Heat Recovery utilizes method, apparatus and air-conditioning system |
| CN107166601A (en) * | 2017-07-11 | 2017-09-15 | 天津宅佳蓄能科技发展中心 | A kind of water circulation hot and cold dual control all-in-one |
| CN107642905A (en) * | 2017-09-25 | 2018-01-30 | 南京律智诚专利技术开发有限公司 | A kind of hot-water heating system with preheating system |
| CN114431710A (en) * | 2020-11-03 | 2022-05-06 | 北京广厦网络技术股份公司 | Communication direct drinking water integrated cabinet |
| CN114431710B (en) * | 2020-11-03 | 2024-05-07 | 北京广厦网络技术股份公司 | Communication direct drinking water integrated cabinet |
| CN114992887A (en) * | 2021-07-09 | 2022-09-02 | 苏州市悦泰制冷设备有限公司 | Refrigeration equipment with heat recovery function |
| CN114992887B (en) * | 2021-07-09 | 2024-04-16 | 苏州市悦泰制冷设备有限公司 | Refrigeration plant with heat recovery function |
| CN117906268A (en) * | 2024-03-12 | 2024-04-19 | 中汽科技(福建)有限公司 | Waste heat recovery device of heating ventilation air conditioner |
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