CN202692531U - Air conditioner heat pump set equipped with anti-freezing solution regeneration apparatus - Google Patents
Air conditioner heat pump set equipped with anti-freezing solution regeneration apparatus Download PDFInfo
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- CN202692531U CN202692531U CN 201220389205 CN201220389205U CN202692531U CN 202692531 U CN202692531 U CN 202692531U CN 201220389205 CN201220389205 CN 201220389205 CN 201220389205 U CN201220389205 U CN 201220389205U CN 202692531 U CN202692531 U CN 202692531U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model discloses an air conditioner heat pump set equipped with an anti-freezing solution regeneration apparatus. The air conditioner heat pump set comprises a compressor, an evaporative condenser, a throttling apparatus, an evaporator, an air blower and the anti-freezing solution regeneration apparatus. The anti-freezing solution regeneration apparatus includes a high temperature heat source zone, an anti-freezing solution collection disc, a low temperature cold source zone, a condensed water collection disc, a spray thrower, a gas cycling blower fan and a gas cycling air channel. Mass transfer operation is conducted between a low-concentration anti-freezing solution flowing from the spray thrower and cycling gas, water contents of the low-concentration anti-freezing solution are transmitted to the cycling gas, and then the condensed anti-freezing solution is sent to the anti-freezing solution collection disc. The air conditioner heat pump set helps to realize regeneration of the anti-freezing solution, and enables the anti-freezing solution to be prevented from freezing. Technical guarantee for highly efficient, continuous and stable heat supply is provided for the air conditioner heat pump set to obtain heat from outdoor air via the evaporative condenser.
Description
Technical field
The utility model relates to the source pump technical field of idle call, particularly a kind of air conditioner and heat pump unit with the anti-freezing solution regenerating unit.
Background technology
Adopting evaporative condenser heat-obtaining and for the air conditioner and heat pump unit in winter provides heat energy in the outdoor air, is to realize important channel efficient, stable heating, compares with air source heat pump, its heat exchange efficiency is high, save heat exchanger materials, can realize continuous heat supply, have significant energy-saving and emission-reduction prospect.But, at present in the air conditioner and heat pump unit commonly used, when the refrigerating medium in the evaporative condenser (cooling water) temperature is lower than 0 ℃, refrigerating medium will glaciation, may there be the danger that is inflated rhegma in the parts of evaporative condenser and connection thereof, if at this moment can obtain the anti-freezing solution of suitable concn, can guarantee that each parts works at low temperatures.In addition, when heat pump working condition, evaporative condenser is behind the air heat-obtaining, and the temperature of air reduces, and can make airborne condensate moisture, this partial condensation water enters in the anti-freezing solution, to cause again the anti-freezing solution dilution, along with anti-freezing solution concentration reduces, the freezing point of anti-freezing solution can improve, such as the concentration (or claiming regeneration of waste liquor) of untimely raising anti-freezing solution, the parts such as the solution pool of evaporative condenser, water pump still have expansion rhegma risk.For addressing this problem, how the solution that is diluted is added the antifreezing agents of high concentration at present, the anti-freezing solution that is diluted that overflows is left in the indoor or underground solution holding vessel, after outdoor temperature raises, again weak solution is pumped in the evaporative condenser, utilize airborne energy to realize regeneration of waste liquor, the method must need the very antifreezing agent of high concentration, jumbo concentrated solution and weak solution holding vessel, cause the antifreezing agent use amount large, the solution storage area is huge, initial cost is high and increase the operating cost of antifreezing agent, has greatly limited evaporative condenser as the air conditioner and heat pump unit of the heat pump heat-obtaining device applicable region at low temp area.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of safe and reliable, can stablize and improve anti-freezing solution concentration, and can realize the air conditioner and heat pump unit with the anti-freezing solution regenerating unit of heat recovery, the use of this unit can effectively reduce initial cost and the operating cost of refrigerated air-conditioning system.
For achieving the above object, the technical solution of the utility model is:
A kind of air conditioner and heat pump unit with the anti-freezing solution regenerating unit comprises compressor, evaporative condenser, throttling arrangement, evaporimeter and pressure fan; It is characterized in that: this unit also comprises the anti-freezing solution regenerating unit, and described regenerating unit comprises high temperature heat source district, anti-freezing solution catch tray, low temperature cold source region, condensed water catch tray, spray thrower, gas circulation blower fan and gas circulation air path; Wherein, described high temperature heat source district is provided with high temperature heat source, the import of described spray thrower is connected in the low concentration anti-freezing solution passage that communicates with evaporative condenser, the low concentration anti-freezing solution that flows out in the described spray thrower evaporation and concentration behind the high temperature heat source district of flowing through, process and described recyclegas generation effect of mass transmitting, the moisture content of low concentration anti-freezing solution is passed to recyclegas, anti-freezing solution after concentrating simultaneously enters the anti-freezing solution catch tray, and the solution in the described anti-freezing solution catch tray enters the highly concentrated solution passage that communicates with evaporative condenser; Described low temperature cold source region is provided with low temperature cold source, and described condensed water catch tray is arranged at below, low temperature cold source region, and is provided with condensation-water drain; Described gas circulation blower fan is arranged in the gas circulation air channel that is communicated with high temperature heat source district and low temperature cold source region, flow through the low temperature cold source region to drive recyclegas from the high temperature heat source district, at high temperature heat source district absorption moisture content and after condensed water is separated out in the Low Temperature Thermal source region, recyclegas continues to be back to the high temperature heat source district along described gas circulation air channel and circulates.
Further, the relative position arrangement in described gas circulation blower fan, high temperature heat source district and low temperature cold source region is: high temperature heat source district-gas circulation blower fan-low temperature cold source region, gas circulation blower fan-high temperature heat source district-low temperature cold source region or high temperature heat source district-low temperature cold source region-gas circulation blower fan.
Further, the carrier of described high temperature heat source and low temperature cold source is the cold-producing medium that uses in the air conditioner and heat pump unit.
Further, described high temperature heat source is arranged between described spray thrower and the anti-freezing solution catch tray; Perhaps described high temperature heat source is arranged at the recyclegas import department in described high temperature heat source district and the outside of described spray thrower, so that recyclegas carries out heat exchange by the below of described spray thrower after heating; Perhaps described high temperature heat source is arranged at before the import of described spray thrower, so that the low concentration anti-freezing solution enters described spray thrower through heating first again and recyclegas carries out heat exchange.
Further, the import of described spray thrower and outlet are equipped with by-pass valve control; The import of described high temperature heat source, outlet communicate with cold-producing medium exhaust outlet, the cold-producing medium air entry of described compressor by by-pass valve control respectively; The import of described low temperature cold source, outlet communicate with liquid line, the flue of evaporative condenser by by-pass valve control respectively.
Preferably, described high temperature heat source is arranged between described spray thrower and the anti-freezing solution catch tray; Described cold-producing medium flows in the high temperature heat source of coil arrangement and low temperature cold source.
Preferably, be provided with the Sprayer Circulation pump between described spray thrower and the described anti-freezing solution catch tray, described anti-freezing solution catch tray also is connected with low concentration anti-freezing solution passage in the air-conditioning system.
Preferably, described highly concentrated solution passage is provided with solution pump.
Preferably, described source pump is provided with the first refrigeration valve, the second refrigeration valve, the first heat pump valve and the second heat pump valve; Wherein, described the first refrigeration valve is arranged on the connecting line of flue of the exhaust outlet of described compressor and described evaporative condenser, described the second refrigeration valve is arranged on the connecting line of flue of the air entry of described compressor and described evaporimeter, described the first heat pump valve is arranged on the connecting line of flue of the exhaust outlet of described compressor and described evaporimeter, described the second heat pump valve is arranged on the connecting line of flue of the air entry of described compressor and described evaporative condenser, and the liquid line of described evaporative condenser is connected with the liquid line of described evaporimeter by described throttling arrangement.
Preferably, the exhaust outlet of described compressor is provided with the first reversal valve, and the air entry of described compressor is provided with the second reversal valve; Two outlets of described the first reversal valve respectively with the flue of described evaporative condenser be connected the flue of evaporimeter and be connected, two imports of described the second reversal valve simultaneously respectively with the flue of described evaporative condenser be connected the flue of evaporimeter and be connected.
More preferably, described source pump is provided with four-way change-over valve, four interfaces of described four-way change-over valve respectively with the flue of the flue of described exhaust outlet of compressor, described evaporative condenser, described evaporimeter be connected the air entry of compressor and be connected.
Preferably, the import of described spray thrower and outlet are equipped with by-pass valve control; The import of described high temperature heat source communicates with the cold-producing medium exhaust outlet of described compressor by by-pass valve control, and outlet communicates with the import of described low temperature cold source by the second throttling arrangement; The outlet of described low temperature cold source communicates with the flue of evaporative condenser by by-pass valve control.
Preferably, the carrier of described high temperature heat source is the cold-producing medium that uses in the air conditioner and heat pump unit, and the carrier of low temperature cold source is extraneous new wind; Import and the outlet of described spray thrower are equipped with by-pass valve control; The import of described high temperature heat source, outlet communicate with cold-producing medium exhaust outlet, the cold-producing medium air entry of described compressor by by-pass valve control respectively; Described low temperature cold source region is provided with heat exchanger, the new wind outlet that described heat exchanger is provided with the new wind entrance that leads to the new wind facies in the external world and is communicated with described evaporative condenser is so that the new wind after the recyclegas preheating is expelled to described evaporative condenser by pipeline and anti-freezing solution carries out the caloic exchange.
Preferably, described evaporimeter 4 adopts the mode of a plurality of parallel connections.
The utility model has following beneficial effect with respect to prior art:
1, realized regeneration of waste liquor, avoided anti-freezing solution frozen: the low concentration anti-freezing solution in the evaporative condenser and high temperature heat source and recyclegas carry out heat exchange, moisture content in the low concentration anti-freezing solution is recycled gas and takes away, the concentration of low concentration solution is raise, continue to satisfy the antifreeze demand of system's operation.
2, realized the recycling of the energy: hot and humid recyclegas and the low-temperature low-pressure refrigerant of low temperature cold source carry out heat exchange, and separate out condensed water, have reclaimed the condensation heat in the regenerative process, have improved the energy utilization rate of system.
3, realized the frostless operation of heat pump: the low concentration anti-freezing solution in the evaporative condenser is through the anti-freezing solution regenerating unit, improved solution concentration, evaporative condenser and parts generation frosting thereof or icing phenomenon in the time of can avoiding heat pump working condition make heat pump working condition realize that need not defrosting moves continuously.
The fresh water of 4, being discharged by condensation-water drain can be used as the water source of the equipment such as domestic water and indoor humidification, has realized that water resource is recycling.
5, this anti-freezing solution regenerating unit realizes that by evaporative condenser heat-obtaining from outdoor air efficient, continuous, stable heating provides technical guarantee for air conditioner and heat pump unit, and has effectively expanded and adopted the air source heat pump of evaporative condenser in the scope of application of low temp area.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
Fig. 3 is the structural representation of regenerating unit among the utility model embodiment three.
Fig. 4 is the structural representation of regenerating unit among the utility model embodiment four.
Fig. 5 is the structural representation of regenerating unit among the utility model embodiment five.
Fig. 6 is the structural representation of the utility model embodiment six.
Fig. 7 is the structural representation of the utility model embodiment seven.
Fig. 8 is the structural representation of the utility model embodiment eight.
Fig. 9 is the structural representation of the utility model embodiment nine.
Figure 10 is the structural representation of the utility model embodiment ten.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
A kind of air conditioner and heat pump unit with the anti-freezing solution regenerating unit of present embodiment has kind of refrigeration cycle pattern and heat pump cycle pattern.As shown in Figure 1, comprise compressor 1, evaporative condenser 2, throttling arrangement 3, evaporimeter 4 and pressure fan 4 '; This unit also comprises the anti-freezing solution regenerating unit, and described anti-freezing solution regenerating unit is arranged in the cooling water system of evaporative condenser.
This unit is provided with the first refrigeration valve 17, the second refrigeration valve 18, the first heat pump valve 19 and the second heat pump valve 20; The first refrigeration valve is arranged on the connecting line of flue 2a of the exhaust outlet 1a of compressor and evaporative condenser, the second refrigeration valve is arranged on the connecting line of flue 4b of the air entry 1b of compressor and evaporimeter, the first heat pump valve is arranged on the connecting line of flue of the exhaust outlet of compressor and evaporimeter, the second heat pump valve is arranged on the connecting line of flue of the air entry of compressor and evaporative condenser, and the liquid line 2b of evaporative condenser is connected with the liquid line 4a of evaporimeter by throttling arrangement 3.
The anti-freezing solution regenerating unit comprises: high temperature heat source 5a, solution catch tray 6a, low temperature cold source 5b, condensed water catch tray 6b, spray thrower 7, gas circulation blower fan 8 and gas circulation air path 9, gas circulation blower fan 8 is arranged in the gas circulation air channel 9 that is communicated with high temperature heat source district and low temperature cold source region, flow through the low temperature cold source region to drive recyclegas from the high temperature heat source district, at high temperature heat source district absorption moisture content and after condensed water is separated out in the Low Temperature Thermal source region, recyclegas continues to be back to the high temperature heat source district along described gas circulation air channel and circulates.Recyclegas can adopt the gases such as air or nitrogen.In the present embodiment, the relative position arrangement in preferred gas circulating fan, high temperature heat source district and low temperature cold source region is: high temperature heat source district-gas circulation blower fan-low temperature cold source region.
High temperature heat source district and low temperature cold source district are provided with respectively corresponding heat exchange zone, and are respectively equipped with high temperature heat source and low temperature cold source.In the high temperature heat source district, the mass transfer exchanged form of recyclegas and anti-freezing solution can be following current, adverse current, mixed flow or cross-flow.The carrier of high temperature heat source and low temperature cold source is air conditioner and heat pump unit employed cold-producing medium in service, and this cold-producing medium preferably flows in the high temperature heat source of coil arrangement and low temperature cold source.The import of spray thrower 7 connects the low concentration solution passage 13 of evaporative condenser 2 by the 3rd heat pump valve 21, the below of spray thrower 7 is provided with high temperature heat source 5a, the low concentration anti-freezing solution that sprays out in the spray thrower 7 is flowed through behind the high temperature heat source 5a in the high temperature heat source district, and the anti-freezing solution evaporation and concentration enters anti-freezing solution catch tray 6a.Concentrated solution outlet 12a among this solution catch tray 6a connects the highly concentrated solution passage of evaporative condenser 2 by the 4th heat pump valve 22, condensed water catch tray 6b is arranged at below, low temperature cold source region and is provided with condensation delivery port 12b, and condensed water can be used for corresponding air-conditioning system or do other purposes after collect.The gas circulation blower fan is arranged in the gas circulation air channel that is communicated with high temperature heat source and low temperature cold source; The import 10a of described high temperature heat source connects the flue of evaporimeter by the 5th heat pump valve 23, the outlet 11a of high temperature heat source connects the liquid line of evaporimeter by the 6th heat pump valve 24, the import 10b of low temperature cold source is by the liquid line of the 7th heat pump valve 25 connection evaporative condensers, and the outlet 11b of low temperature cold source connects the flue of evaporative condensers by the 8th heat pump valve 26.
The first above-mentioned refrigeration valve 17 and the second refrigeration valve 18, the first heat pump valve 19, the second heat pump valve 20, the 3rd heat pump valve 21, the 4th heat pump valve 22, the 5th heat pump valve 23, the 6th heat pump valve 24, the 7th heat pump valve 25 and the 8th heat pump valve 26 all can adopt motor-driven valve or hand-operated valve.In order to increase heat exchange area, heat exchange filler 14 also can be selected to be provided with by spray thrower lower floor.
Use principle is: during the kind of refrigeration cycle pattern, open the first refrigeration valve 17 and the second refrigeration valve 18, close the first heat pump valve 19, the second heat pump valve 20, the 3rd heat pump valve 21, the 4th heat pump valve 22, the 5th heat pump valve 23, the 6th heat pump valve 24, the 7th heat pump valve 25 and the 8th heat pump valve 26, when compressing the gas that becomes afterwards high-temperature high-pressure state, the compressed machine 1 of cold-producing medium enters evaporative condenser 2 by the refrigeration system pipeline, through behind the evaporative condenser 2, the gas of high-temperature high-pressure state is cooled into cryogenic high pressure liquid, and form the low-temp low-pressure liquid through throttling arrangement 3 and enter in the evaporimeter 4 and carry out heat exchange with air, produce cold wind, then refrigerant liquid carburation by evaporation and siphoned away by compressor 1 in evaporimeter 4 is finished the kind of refrigeration cycle pattern; During the heat pump cycle pattern, open the first heat pump valve 19, the second heat pump valve 20, the 3rd heat pump valve 21, the 4th heat pump valve 22, the 5th heat pump valve 23, the 6th heat pump valve 24, the 7th heat pump valve 25 and the 8th heat pump valve 26, close the first refrigeration valve 17 and the second refrigeration valve 18, when compressing the gas that becomes afterwards high-temperature high-pressure state, the compressed machine 1 of cold-producing medium enters evaporimeter 4 by the refrigeration system pipeline, carry out heat exchange with air, produce hot blast, simultaneously, the gas of high-temperature high-pressure state is cooled into cryogenic high pressure liquid, and form the low-temp low-pressure liquid through throttling arrangement 3 and enter evaporative condenser 2, then refrigerant liquid carburation by evaporation and siphoned away by compressor 1 in evaporative condenser is finished the heat pump cycle pattern.
Wherein, the principle of anti-freezing solution regenerating unit is: the heat pump cycle pattern, described spray thrower 7 is to high temperature heat source 5a spray low concentration solution, the gas circulation blower fan drives recycle gas stream and crosses high temperature heat source 5a simultaneously, the high temperature refrigerant of coming from the import of high temperature heat source 5a and spray solution and recyclegas carry out heat exchange, cold-producing medium emits that the outlet from high temperature heat source 5a flows away behind the heat, the temperature of gas and water capacity all raise behind the moisture content in the recyclegas absorbent solution, simultaneously after the water evaporates of solution concentration raise and fall into solution catch tray 6a after flow out from the concentrated solution outlet; Described hot and humid recyclegas continues to flow through low temperature cold source 5b, carry out heat exchange with the low-temperature refrigerant of coming from the import of low temperature cold source 5b, the drop in temperature of recyclegas is also separated out condensed water, condensed water flows away from the delivery port 12b of condensed water catch tray 6b, the outlet from low temperature cold source 5b flows away behind the cold-producing medium absorbing heat of low temperature cold source 5b simultaneously, and described gas is back to high temperature heat source 5a along circulation air path 9 under the driving of gas circulation blower fan 8 continues to circulate.
Embodiment 2
Present embodiment provides the air conditioner and heat pump unit of another kind with the anti-freezing solution regenerating unit, as shown in Figure 2, compare with embodiment 1, its difference is, in order to make the more smooth and easy evaporative condenser 2 that is back to of highly concentrated solution, concentrated solution outlet 12a among the solution catch tray 6a has increased solution pump 15, so that highly concentrated solution is back to evaporative condenser 2 after solution pump 15 superchargings.
Embodiment 3
Present embodiment is as a kind of improvement of embodiment 1, as shown in Figure 3, compare with embodiment 1, in order to be conducive to low concentration anti-freezing solution evaporation moisture content and to form concentrated solution, its difference is, increased Sprayer Circulation pump 16, the import of described Sprayer Circulation pump 16 connects solution catch tray 6a, the outlet of Sprayer Circulation pump 16 connects spray thrower 7, low concentration solution passage 13 then connects solution catch tray 6a, spray solution is repeatedly circulated through high temperature heat source 5a, thereby realize the requirement that the how rear solution concentration of water evaporates raises.
Embodiment 4
Present embodiment is as a kind of improvement of embodiment 1, as shown in Figure 4, compare with embodiment 1, its difference is, this regenerating unit is used for Heating Cyclic gas with described high temperature heat source, and high temperature heat source 5a is positioned at spray thrower 7 outsides, namely is arranged at the import department of recyclegas, the carrier of high temperature heat source 5a adopts the cold-producing medium in the air-conditioning system equally, described high temperature heat source 5a can be designed to be conducive to any structure of Heating Cyclic gas.The below of spray thrower 7 arranges heat exchange filler 14.
Recyclegas is flowed through, and gas temperature raises behind the high temperature heat source 5a, then high-temperature gas and spray solution are carried out heat exchange, the water capacity of gas raises behind the moisture content in the high-temperature gas absorbent solution, simultaneously after the water evaporates of solution concentration raise and fall into the solution catch tray after flow out from concentrated solution outlet 12a, then recyclegas and low temperature cold source 5b carry out heat exchange.
Embodiment 5
Present embodiment is as a kind of improvement of embodiment 1, as shown in Figure 5, compare with embodiment 1, its difference is, this regenerating unit is used for the heating low concentration solution with described high temperature heat source, and high temperature heat source 5a is arranged at before the import of described spray thrower 7, and the carrier of high temperature heat source 5a adopts the cold-producing medium in the air-conditioning system equally, described high temperature heat source 5a can be designed to be conducive to heat any structure of high temperature heat source carrier, such as the pipe clamp nested structure.The below of spray thrower 7 arranges heat exchange filler 14.Low concentration solution is flowed through, and solution temperature raises behind the high temperature heat source 5a, then the high temperature low concentration solution carries out heat exchange with recyclegas again, the temperature of gas and water capacity all raise behind the moisture content in the recyclegas absorbent solution, simultaneously after the water evaporates of solution concentration raise and fall into the solution catch tray after flow out from concentrated solution outlet 12a, then recyclegas and low temperature cold source 5b carry out heat exchange.
Present embodiment as shown in Figure 6, is compared with embodiment 1 as a kind of improvement of embodiment 1, and its difference is, the exhaust outlet of compressor and the by-pass valve control of air entry are improved.Be specially, the exhaust outlet of described compressor is provided with the first reversal valve 27, and the air entry of compressor is provided with the second reversal valve 28; Two outlets of the first reversal valve are connected flue with the flue of evaporative condenser respectively and are connected with evaporimeter, two imports of the second reversal valve are connected flue with the flue of evaporative condenser respectively simultaneously and are connected with evaporimeter.This first reversal valve 27, the second reversal valve 28 are electronic or manual two position three way directional control valve.
Present embodiment is as a kind of improvement of embodiment 1, as shown in Figure 7, compare with embodiment 1, its difference is, as a kind of improvement project, described source pump is provided with four-way change-over valve 29, and four interfaces of four-way change-over valve are connected air entry with the flue of the flue of exhaust outlet of compressor, evaporative condenser, evaporimeter respectively and are connected with compressor.
Present embodiment as shown in Figure 8, is compared with embodiment 1 as a kind of improvement of embodiment 1, and its difference is that as a kind of improvement project, the outlet 11a of described high temperature heat source connects the import 10b of low temperature cold source by the second throttling arrangement 3 '.
The heat pump cycle pattern, open the first heat pump valve 19, the second heat pump valve 20, the 3rd heat pump valve 21, the 4th heat pump valve 22, the 5th heat pump valve 23 and the 8th heat pump valve 26, close the first refrigeration valve 17 and the second refrigeration valve 18, the high temperature refrigerant of coming from the import 10a of high temperature heat source 5a emits high temperature heat source that the outlet 11a from high temperature heat source flows away behind the heat, then, cold-producing medium enters in the low temperature cold source by the import 10b of the second throttling arrangement 3 ', low temperature cold source 5b, and in low temperature cold source behind the absorbing heat outlet 11b from low temperature cold source flow away; Meanwhile, described spray thrower 7 is to high temperature heat source 5a spray low concentration solution, blower fan 8 driving recyclegas flow through the low temperature cold source region from the high temperature heat source district simultaneously, at high temperature heat source district absorption moisture content and after condensed water is separated out in the Low Temperature Thermal source region, recyclegas continues to be back to the high temperature heat source district along described gas circulation air channel 9 and circulates.
Present embodiment is as a kind of improvement of embodiment 1, as shown in Figure 9, compare with embodiment 1, its difference is, as a kind of improvement project, the heat exchanger 5b of new wind by low temperature cold source carries out entering evaporative condenser 2 after the preheating and carries out the caloic exchange with solution.Wherein, the carrier of high temperature heat source is the cold-producing medium that uses in the air conditioner and heat pump unit, and the carrier of low temperature cold source is extraneous new wind; Described low temperature cold source region is provided with heat exchanger 5b as low temperature cold source, and this heat exchanger 5b is provided with new wind entrance 30a and outlet 30b, and outlet 30b and the evaporative condenser 2 of heat exchanger 5b pass through pipeline connection.
The heat pump cycle pattern, open the first heat pump valve 19, the second heat pump valve 20, the 3rd heat pump valve 21, the 4th heat pump valve 22, the 5th heat pump valve 23 and the 6th heat pump valve 24, close the first refrigeration valve 17 and the second refrigeration valve 18, described spray thrower 7 is to high temperature heat source 5a spray low concentration solution, blower fan 8 drives recycle gas stream and crosses high temperature heat source 5a simultaneously, the high temperature refrigerant of coming from the import 10a of high temperature heat source 5a emits high temperature heat source that the outlet 11a from high temperature heat source flows away behind the heat, recyclegas absorbs that temperature and the water capacity of gas all raises behind the moisture content in the anti-freezing solution, simultaneously after the water evaporates of anti-freezing solution concentration raise and fall into anti-freezing solution catch tray 6a after flow out from the concentrated solution outlet; Then, blower fan 8 drives recyclegas and flows through the low temperature cold source district, carries out separating out condensed water after the heat exchange with the new wind in the external world, and recyclegas continues to be back to the high temperature heat source district along described gas circulation air channel 9 and circulates.Meanwhile, temperature raise after extraneous new wind carried out preheating by low temperature cold source 5b, and entered evaporative condenser 2 and carry out the caloic exchange with anti-freezing solution.This embodiment can improve the heat transfer effect of evaporative condenser.
Embodiment 10
Present embodiment as shown in figure 10, is compared with embodiment 1 as a kind of improvement of embodiment 1, and its difference is that as a kind of improvement project, described evaporimeter 4 adopts the mode of a plurality of parallel connections.
As mentioned above, just can realize preferably the utility model, above-described embodiment is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model; Be that all equalizations of doing according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (13)
1. the air conditioner and heat pump unit with the anti-freezing solution regenerating unit is characterized in that, comprises compressor, evaporative condenser, throttling arrangement, evaporimeter and pressure fan; It is characterized in that: this unit also comprises the anti-freezing solution regenerating unit, and described regenerating unit comprises high temperature heat source district, anti-freezing solution catch tray, low temperature cold source region, condensed water catch tray, spray thrower, gas circulation blower fan and gas circulation air path; Wherein,
Described high temperature heat source district is provided with high temperature heat source, the import of described spray thrower is connected in the low concentration anti-freezing solution passage that communicates with evaporative condenser, the low concentration anti-freezing solution that flows out in the described spray thrower is flowed through, and evaporation and concentration enters the anti-freezing solution catch tray behind the high temperature heat source district, and the solution in the described anti-freezing solution catch tray enters the highly concentrated solution passage that communicates with evaporative condenser;
Described low temperature cold source region is provided with low temperature cold source, and described condensed water catch tray is arranged at below, low temperature cold source region, and is provided with condensation-water drain;
Described gas circulation blower fan is arranged in the gas circulation air channel that is communicated with high temperature heat source district and low temperature cold source region, flow through the low temperature cold source region to drive recyclegas from the high temperature heat source district, at high temperature heat source district absorption moisture content and after condensed water is separated out in the Low Temperature Thermal source region, recyclegas continues to be back to the high temperature heat source district along described gas circulation air channel and circulates.
2. air conditioner and heat pump unit as claimed in claim 1, it is characterized in that: the relative position arrangement in described gas circulation blower fan, high temperature heat source district and low temperature cold source region is: high temperature heat source district-gas circulation blower fan-low temperature cold source region, gas circulation blower fan-high temperature heat source district-low temperature cold source region or high temperature heat source district-low temperature cold source region-gas circulation blower fan.
3. air conditioner and heat pump unit as claimed in claim 2 is characterized in that, described high temperature heat source is arranged between described spray thrower and the anti-freezing solution catch tray; Perhaps described high temperature heat source is arranged at the recyclegas import department in described high temperature heat source district and the outside of described spray thrower, so that recyclegas carries out heat exchange by the below of described spray thrower after heating; Perhaps described high temperature heat source is arranged at before the import of described spray thrower, so that the low concentration anti-freezing solution enters described spray thrower through heating first again and recyclegas carries out heat exchange.
4. air conditioner and heat pump unit as claimed in claim 3, it is characterized in that: the carrier of described high temperature heat source and low temperature cold source is the cold-producing medium that uses in the air conditioner and heat pump unit.
5. air conditioner and heat pump unit as claimed in claim 4, it is characterized in that: import and the outlet of described spray thrower are equipped with by-pass valve control; The import of described high temperature heat source, outlet communicate with cold-producing medium exhaust outlet, the cold-producing medium air entry of described compressor by by-pass valve control respectively; The import of described low temperature cold source, outlet communicate with liquid line, the flue of evaporative condenser by by-pass valve control respectively.
6. air conditioner and heat pump unit as claimed in claim 4, it is characterized in that: import and the outlet of described spray thrower are equipped with by-pass valve control; The import of described high temperature heat source communicates with the cold-producing medium exhaust outlet of described compressor by by-pass valve control, and outlet communicates with the import of described low temperature cold source by the second throttling arrangement; The outlet of described low temperature cold source communicates with the flue of evaporative condenser by by-pass valve control.
7. such as claim 5 or 6 described air conditioner and heat pump unit, it is characterized in that: described high temperature heat source is arranged between described spray thrower and the anti-freezing solution catch tray; Described cold-producing medium flows in the high temperature heat source of coil arrangement and low temperature cold source.
8. air conditioner and heat pump unit as claimed in claim 3, it is characterized in that: the carrier of described high temperature heat source is the cold-producing medium that uses in the air conditioner and heat pump unit, the carrier of low temperature cold source is extraneous new wind; Import and the outlet of described spray thrower are equipped with by-pass valve control; The import of described high temperature heat source, outlet communicate with cold-producing medium exhaust outlet, the cold-producing medium air entry of described compressor by by-pass valve control respectively; Described low temperature cold source region is provided with heat exchanger, the new wind outlet that described heat exchanger is provided with the new wind entrance that leads to the new wind facies in the external world and is communicated with described evaporative condenser is so that the new wind after the recyclegas preheating is expelled to described evaporative condenser by pipeline.
9. such as arbitrary described air conditioner and heat pump unit among the claim 1-6,8, it is characterized in that: be provided with the Sprayer Circulation pump between described spray thrower and the described anti-freezing solution catch tray, described anti-freezing solution catch tray also is connected with low concentration anti-freezing solution passage in the air-conditioning system.
10. such as arbitrary described air conditioner and heat pump unit among the claim 1-6,8, it is characterized in that: described highly concentrated solution passage is provided with solution pump.
11. such as air conditioner and heat pump unit as described in arbitrary among the claim 1-6,8, it is characterized in that: described source pump is provided with the first refrigeration valve, the second refrigeration valve, the first heat pump valve and the second heat pump valve; Wherein, described the first refrigeration valve is arranged on the connecting line of flue of the exhaust outlet of described compressor and described evaporative condenser, described the second refrigeration valve is arranged on the connecting line of flue of the air entry of described compressor and described evaporimeter, described the first heat pump valve is arranged on the connecting line of flue of the exhaust outlet of described compressor and described evaporimeter, described the second heat pump valve is arranged on the connecting line of flue of the air entry of described compressor and described evaporative condenser, and the liquid line of described evaporative condenser is connected with the liquid line of described evaporimeter by described throttling arrangement.
12. such as air conditioner and heat pump unit as described in arbitrary among the claim 1-6,8, it is characterized in that: the exhaust outlet of described compressor is provided with the first reversal valve, the air entry of described compressor is provided with the second reversal valve; Two outlets of described the first reversal valve respectively with the flue of described evaporative condenser be connected the flue of evaporimeter and be connected, two imports of described the second reversal valve simultaneously respectively with the flue of described evaporative condenser be connected the flue of evaporimeter and be connected; Perhaps described source pump is provided with four-way change-over valve, four interfaces of described four-way change-over valve respectively with the flue of the flue of described exhaust outlet of compressor, described evaporative condenser, described evaporimeter be connected the air entry of compressor and be connected.
13. such as air conditioner and heat pump unit as described in arbitrary among the claim 1-6,8, it is characterized in that: described evaporimeter adopts the mode of a plurality of parallel connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389205 CN202692531U (en) | 2012-08-06 | 2012-08-06 | Air conditioner heat pump set equipped with anti-freezing solution regeneration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389205 CN202692531U (en) | 2012-08-06 | 2012-08-06 | Air conditioner heat pump set equipped with anti-freezing solution regeneration apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN202692531U true CN202692531U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220389205 Withdrawn - After Issue CN202692531U (en) | 2012-08-06 | 2012-08-06 | Air conditioner heat pump set equipped with anti-freezing solution regeneration apparatus |
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| CN (1) | CN202692531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574967A (en) * | 2012-08-06 | 2014-02-12 | 广州市华德工业有限公司 | Air conditioning heat pump unit with antifreezing solution regenerative apparatus |
-
2012
- 2012-08-06 CN CN 201220389205 patent/CN202692531U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574967A (en) * | 2012-08-06 | 2014-02-12 | 广州市华德工业有限公司 | Air conditioning heat pump unit with antifreezing solution regenerative apparatus |
| CN103574967B (en) * | 2012-08-06 | 2016-06-01 | 广州市华德工业有限公司 | The air conditioner and heat pump unit of a kind of band anti-freezing solution regenerating unit |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130123 Effective date of abandoning: 20160601 |
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