CN205425258U - Device of big difference in temperature operation air conditioner cooling water - Google Patents
Device of big difference in temperature operation air conditioner cooling water Download PDFInfo
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- CN205425258U CN205425258U CN201620265621.7U CN201620265621U CN205425258U CN 205425258 U CN205425258 U CN 205425258U CN 201620265621 U CN201620265621 U CN 201620265621U CN 205425258 U CN205425258 U CN 205425258U
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Abstract
The utility model relates to an air conditioner cooling water system technical field is a device of big difference in temperature operation air conditioner cooling water, and it is including sweat cooling cooling water set, cooling water pump and the first mechanical refrigeration cooling water set of preparation cooling water, there are cooling water passageway and refrigerated water passageway in the first mechanical refrigeration cooling water set respectively, the cooling water passageway of first mechanical refrigeration cooling water set two at least concatenates in proper order together and is linked together, and the coolant outlet of sweat cooling cooling water set is linked together through the outlet pipe with the cooling water inlet of the first mechanical refrigeration cooling water set cooling water passageway of first platform of establishing ties each other. The utility model discloses in the lower region of outdoor air relative humidity, the leaving water temperature of sweat cooling cooling water set is lower, and the play water of sweat cooling cooling water set concatenates through many mechanical refrigeration cooling water sets in proper order, and abundant release is measured in cooling of cooling water, and avoid cold and measure the waste, the operation of the big difference in temperature of sweat cooling cooling water set, the heat exchange efficiency of sweat cooling cooling water set is high.
Description
Technical field
This utility model relates to air conditioning cooling water system technical field, is the device of a kind of big temperature difference operation air conditioning cooling water.
Background technology
nullThe performance of sweat cooling handpiece Water Chilling Units changes along with the outdoor air wet bulb temperature entering sweat cooling handpiece Water Chilling Units，Consider the disposal ability of hot area's sweat cooling handpiece Water Chilling Units that wet bulb temperature is higher，The normal range of cooling water temperature is specified by existing national standards，The Inlet and outlet water temperature of traditional standard air-conditioning sweat cooling handpiece Water Chilling Units is generally 32 DEG C/37 DEG C，Cooling Water is carried for air-conditioning condenser with the temperature difference of 5 DEG C，Under suitable damp condition，The leaving water temperature of sweat cooling handpiece Water Chilling Units is relatively low，When using directly as Cold water supply air conditioning system，Temperature is the most higher，And after as cooling water 5 DEG C of temperature difference released cold quantities routinely，The temperature still ratio of cooling water backwater is relatively low，If this part cooling water returns to sweat cooling handpiece Water Chilling Units and continues cycling through cooling，The cold release then cooling down water is inadequate，Cause the waste of sweat cooling handpiece Water Chilling Units cold unavoidably，The heat exchange efficiency of sweat cooling handpiece Water Chilling Units reduces.
Utility model content
This utility model provides a kind of big temperature difference and runs the device of air conditioning cooling water, overcome the deficiency of above-mentioned prior art, the problem that cooling water released cold quantity according to a conventional method easily causes the waste of sweat cooling handpiece Water Chilling Units cold, the heat exchange efficiency of sweat cooling handpiece Water Chilling Units reduces of its energy efficient solution award of bid quasi-air-conditioning sweat cooling handpiece Water Chilling Units.
The technical solution of the utility model is realized by following measures: a kind of big temperature difference runs the device of air conditioning cooling water, including preparation cooling evaporation of water refrigeration handpiece Water Chilling Units, cooling water pump and the first mechanical refrigeration handpiece Water Chilling Units；Cooling-water duct and chilled water passage is had respectively in first mechanical refrigeration handpiece Water Chilling Units；The cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units of at least two is sequentially connected in series together and is connected, the coolant outlet of sweat cooling handpiece Water Chilling Units is connected by outlet pipe with the cooling water inlet of First the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected, being serially connected with cooling water pump on outlet pipe, the coolant outlet of last the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected is connected by water return pipeline with the cooling water inlet of sweat cooling handpiece Water Chilling Units.
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below:
Above-mentioned also include first user, it is serially connected with first user on outlet pipe after cooling water pump, the outlet of cooling water pump is connected by outlet pipe with the water inlet of first user, and the outlet of first user is connected by outlet pipe with the cooling water inlet of the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected.
Above-mentioned also include the second user, the outlet pipe after cooling water pump or first user is parallel with the first pipeline, the first pipeline is serially connected with the second user；
Or, also include water-water heat exchanger, chilled water pump and the 3rd user, the first pipeline it is parallel with on outlet pipe after cooling water pump or first user, first pipeline is serially connected with water-water heat exchanger, first pipeline is connected with an aquaporin of water-water heat exchanger, the secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump, the water inlet of chilled water delivery side of pump and the 3rd user is connected, and the outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger；
Or, also include, the second user, be parallel with the second pipeline between outlet pipe and the water return pipeline after cooling water pump or first user, the second pipeline is serially connected with the second user；
Or, also include the second user, the second mechanical refrigeration handpiece Water Chilling Units of at least, cooling-water duct and chilled water passage is had respectively in second mechanical refrigeration handpiece Water Chilling Units, it is parallel with the second pipeline between outlet pipe and water return pipeline after cooling water pump or first user, being sequentially connected in series the second mechanical refrigeration handpiece Water Chilling Units of the second user and at least on the second pipeline, cooling-water duct successively with the second pipeline of every second mechanical refrigeration handpiece Water Chilling Units is connected；
Or, also include water-water heat exchanger, chilled water pump and the 3rd user, difference the most once aquaporin and secondary aquaporin in water-water heat exchanger, it is parallel with the second pipeline between outlet pipe and water return pipeline after cooling water pump or first user, second pipeline is serially connected with water-water heat exchanger, second pipeline is connected with an aquaporin of water-water heat exchanger, the secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump, the water inlet of chilled water delivery side of pump and the 3rd user is connected, the outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger；
nullOr，Also include water-water heat exchanger、The second mechanical refrigeration handpiece Water Chilling Units of at least one、Chilled water pump and the 3rd user，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger，Cooling-water duct and chilled water passage is had respectively in second mechanical refrigeration handpiece Water Chilling Units，It is parallel with the second pipeline between outlet pipe and water return pipeline after cooling water pump or first user，Second pipeline is sequentially connected in series the second mechanical refrigeration handpiece Water Chilling Units of water-water heat exchanger and at least，Aquaporin of water-water heat exchanger is connected with cooling-water duct successively with the second pipeline of every second mechanical refrigeration handpiece Water Chilling Units，The secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump，The water inlet of chilled water delivery side of pump and the 3rd user is connected，The outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger；
Or, also include water-water heat exchanger, chilled water pump and the 3rd user, it is serially connected with water-water heat exchanger on outlet pipe after cooling water pump or first user, difference the most once aquaporin and secondary aquaporin in water-water heat exchanger, the outlet of cooling water pump or the outlet of first user are connected by outlet pipe with a water passageway inlet of water-water heat exchanger, aquaporin outlet of water-water heat exchanger is connected by outlet pipe with the cooling water inlet of the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected, the secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump, the water inlet of chilled water delivery side of pump and the 3rd user is connected, the outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger.
This utility model is in the relatively low region of outdoor air relative humidity, the leaving water temperature of sweat cooling handpiece Water Chilling Units is relatively low, the water outlet of sweat cooling handpiece Water Chilling Units is sequentially connected in series through multiple stage mechanical refrigeration handpiece Water Chilling Units, the cold of cooling water fully discharges, cold is avoided to waste, the big temperature difference of sweat cooling handpiece Water Chilling Units is run, and the heat exchange efficiency of sweat cooling handpiece Water Chilling Units is high.
Accompanying drawing explanation
Accompanying drawing 1 is the process structure schematic diagram of this utility model embodiment 1 and embodiment 4.
Accompanying drawing 2 is the process structure schematic diagram of this utility model embodiment 1 and embodiment 4.
Accompanying drawing 3 is the process structure schematic diagram of this utility model embodiment 2 and embodiment 5.
Accompanying drawing 4 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 5 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 6 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 7 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 8 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 9 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 10 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 11 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 12 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 13 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 14 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
Accompanying drawing 15 is the process structure schematic diagram of this utility model embodiment 3, embodiment 6.
It is the first mechanical refrigeration handpiece Water Chilling Units that coding in accompanying drawing is respectively as follows: 1, and 2 is sweat cooling handpiece Water Chilling Units, and 3 is cooling water pump, 4 is first user, and 5 is the second user, and 6 is water-water heat exchanger, 7 is chilled water pump, and 8 is the 3rd user, and 9 is the second mechanical refrigeration handpiece Water Chilling Units, 10 is outlet pipe, 11 is water return pipeline, and 12 is the first pipeline, and 13 is the second pipeline, A is that user supplies water, and B is user's backwater.
Detailed description of the invention
This utility model is not limited by following embodiment, can determine specific embodiment according to the technical solution of the utility model and practical situation.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all that the Butut mode according to Figure of description 1 is described, such as: the position relationship of upper and lower, left and right etc. is based on the Butut direction of Figure of description and determines.Following first user the 4, second user 5 or the 3rd user 8 are all kinds of end heat-exchanger rigs of air conditioning system, new air heat-exchange device etc..
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
Embodiment 1, as shown in accompanying drawing 1,2, this big temperature difference runs the method for air conditioning cooling water, including the first mechanical refrigeration handpiece Water Chilling Units 1 and sweat cooling handpiece Water Chilling Units；Cooling-water duct and chilled water passage is had respectively in first mechanical refrigeration handpiece Water Chilling Units 1；The cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 of at least two is sequentially connected in series together and is connected, the cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 enters under the effect of cooling water pump 3 in the cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 being in series and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1, cooling water temperature in the cooling-water duct of every be in series the first mechanical refrigeration handpiece Water Chilling Units 1 raises successively, the water outlet of the cooling-water duct of last the first mechanical refrigeration handpiece Water Chilling Units 1 being in series returns the sweat cooling handpiece Water Chilling Units 2 cooling water backwater as sweat cooling handpiece Water Chilling Units 2.
Embodiment 2, optimization as embodiment 1, as shown in Figure 3, also include first user 4, the cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 under the effect of cooling water pump 3 after first user 4 provides cold for first user 4 temperature raise, the cooling water after temperature raises enters back in the cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 being in series and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1.
Embodiment 3, as embodiment 1 and the optimization of embodiment 2, as shown in Figure 4, also include the second user 5, the cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is being divided into two parts after cooling water pump 3 or first user 4, after the part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 provides cold for the second user 5, temperature raises, cooling water after temperature rising cools down with the another part of sweat cooling handpiece Water Chilling Units 2 in the cooling-water duct entering the first mechanical refrigeration handpiece Water Chilling Units 1 being in series after water water outlet parallel connection mixes again and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1；
nullOr，Such as accompanying drawing 5、Shown in 6，Also include water-water heat exchanger 6、Chilled water pump 7 and the 3rd user 8，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger 6，The cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is being divided into two parts after cooling water pump 3 or first user 4，The part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 enters an aquaporin of water-water heat exchanger 6 and provides a water for water-water heat exchanger 6，The leaving water temperature of 6 aquaporins of water-water heat exchanger cools down with the another part of sweat cooling handpiece Water Chilling Units 2 in the cooling-water duct entering the first mechanical refrigeration handpiece Water Chilling Units 1 being in series after water water outlet parallel connection mixes after raising again and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1，The cold water water outlet of the secondary aquaporin of water-water heat exchanger 6 enters the 3rd user 8 under the effect of chilled water pump 7，The cold water water outlet of the 3rd user 8 enters the secondary aquaporin secondary water backwater as water-water heat exchanger 6 of water-water heat exchanger 6 after temperature raises；
Or, such as accompanying drawing 7, shown in 8, also include the second user 5, the cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is being divided into two parts after cooling water pump 3 or first user 4, after the part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 provides cold for the second user 5, temperature raises, the another part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 sequentially enters in the cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 being serially connected and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1, the water outlet of the second user 5 returns to the sweat cooling handpiece Water Chilling Units 2 cooling water backwater as sweat cooling handpiece Water Chilling Units 2 after mixing with the cooling water water outlet parallel connection of last the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being in series mutually；
nullOr，Such as accompanying drawing 9、Shown in 10，Also include the second user 5、The second mechanical refrigeration handpiece Water Chilling Units 9 of at least one，Cooling-water duct and chilled water passage is had respectively in second mechanical refrigeration handpiece Water Chilling Units 9，When the number of the second mechanical refrigeration handpiece Water Chilling Units 9 is more than two: the cooling-water duct of the second mechanical refrigeration handpiece Water Chilling Units 9 is sequentially connected in series together and is connected，The cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is being divided into two parts after cooling water pump 3 or first user 4，After the part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 provides cold for the second user 5, temperature raises，Cooling water after temperature raises enters in the cooling-water duct of the second mechanical refrigeration handpiece Water Chilling Units 9 and carries Cooling Water for every second mechanical refrigeration handpiece Water Chilling Units 9，The another part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 sequentially enters in the cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 being serially connected and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1，The water outlet of the cooling-water duct of last the second mechanical refrigeration handpiece Water Chilling Units 9 being serially connected returns to the sweat cooling handpiece Water Chilling Units 2 cooling water backwater as sweat cooling handpiece Water Chilling Units 2 after mixing with the cooling water water outlet parallel connection of last the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being in series mutually；
nullOr，Such as accompanying drawing 11、Shown in 12，Also include water-water heat exchanger 6、Chilled water pump 7 and the 3rd user 8，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger 6，The cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is being divided into two parts after cooling water pump 3 or first user 4，The part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 enters an aquaporin of water-water heat exchanger 6 and provides a water for water-water heat exchanger 6，The another part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 sequentially enters in the cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 being serially connected and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1，The leaving water temperature of 6 aquaporins of water-water heat exchanger returns to the sweat cooling handpiece Water Chilling Units 2 cooling water backwater as sweat cooling handpiece Water Chilling Units 2 after mixing with the cooling water water outlet parallel connection of last the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being in series mutually after raising，The cold water water outlet of the secondary aquaporin of water-water heat exchanger 6 enters the 3rd user 8 under the effect of chilled water pump 7，The cold water water outlet of the 3rd user 8 enters the secondary aquaporin secondary water backwater as water-water heat exchanger 6 of water-water heat exchanger 6 after temperature raises；
nullOr，Such as accompanying drawing 13、Shown in 14，Also include water-water heat exchanger 6、The second mechanical refrigeration handpiece Water Chilling Units 9 of at least one、Chilled water pump 7 and the 3rd user 8，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger 6，When the number of the second mechanical refrigeration handpiece Water Chilling Units 9 is more than two: the cooling-water duct of the second mechanical refrigeration handpiece Water Chilling Units 9 is sequentially connected in series together and is connected，The cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is being divided into two parts after cooling water pump 3 or first user 4，The part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 enters an aquaporin of water-water heat exchanger 6 and provides a water for water-water heat exchanger 6，Enter after the leaving water temperature rising of 6 aquaporins of water-water heat exchanger in the cooling-water duct of the second mechanical refrigeration handpiece Water Chilling Units 9 and carry Cooling Water for every second mechanical refrigeration handpiece Water Chilling Units 9，The another part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 sequentially enters in the cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 being serially connected and carries Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1，The water outlet of the cooling-water duct of last the second mechanical refrigeration handpiece Water Chilling Units 9 being serially connected returns to the sweat cooling handpiece Water Chilling Units 2 cooling water backwater as sweat cooling handpiece Water Chilling Units 2 after mixing with the cooling water water outlet parallel connection of last the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being in series mutually，The cold water water outlet of the secondary aquaporin of water-water heat exchanger 6 enters the 3rd user 8 under the effect of chilled water pump 7，The cold water water outlet of the 3rd user 8 enters the secondary aquaporin secondary water backwater as water-water heat exchanger 6 of water-water heat exchanger 6 after temperature raises；
nullOr，As shown in Figure 15，Also include water-water heat exchanger 6、Chilled water pump 7 and the 3rd user 8，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger 6，The cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is being divided into two parts after cooling water pump 3 or first user 4，The part cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 enters an aquaporin of water-water heat exchanger 6 and provides a water for water-water heat exchanger 6，Enter after the leaving water temperature rising of 6 aquaporins of water-water heat exchanger in the cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 being serially connected and carry Cooling Water for every first mechanical refrigeration handpiece Water Chilling Units 1，The cooling water water outlet of last the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being in series mutually returns to the sweat cooling handpiece Water Chilling Units 2 cooling water backwater as sweat cooling handpiece Water Chilling Units 2，The cold water water outlet of the secondary aquaporin of water-water heat exchanger 6 enters the 3rd user 8 under the effect of chilled water pump 7，The cold water water outlet of the 3rd user 8 enters the secondary aquaporin secondary water backwater as water-water heat exchanger 6 of water-water heat exchanger 6 after temperature raises.
Embodiment 4, as shown in accompanying drawing 1,2, the big temperature difference described in this embodiment 1 is run the big temperature difference used in the method for air conditioning cooling water and is run the device of air conditioning cooling water, including preparation cooling evaporation of water refrigeration handpiece Water Chilling Units 2, cooling water pump 3 and the first mechanical refrigeration handpiece Water Chilling Units 1；Cooling-water duct and chilled water passage is had respectively in first mechanical refrigeration handpiece Water Chilling Units 1；The cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units 1 of at least two is sequentially connected in series together and is connected, the coolant outlet of sweat cooling handpiece Water Chilling Units 2 is connected by outlet pipe 10 with the cooling water inlet of First the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being serially connected, being serially connected with cooling water pump 3 on outlet pipe 10, the coolant outlet of last the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being serially connected is connected by water return pipeline 11 with the cooling water inlet of sweat cooling handpiece Water Chilling Units 2.The cold water that in Fig. 1, sweat cooling handpiece Water Chilling Units 2 prepares is as the cooling water of the first mechanical refrigeration handpiece Water Chilling Units 1, cooling water is sequentially connected in series through two the first mechanical refrigeration handpiece Water Chilling Units 1, realize the cascade utilization of energy, the temperature drop of cooling water is sufficient, and the cold water that the first mechanical refrigeration handpiece Water Chilling Units 1 prepares is for air conditioning terminal user.
The cold water that in Fig. 2, sweat cooling handpiece Water Chilling Units prepares is as the cooling water of the first mechanical refrigeration handpiece Water Chilling Units 1, the water temperature of cooling water is relatively low, cooling water can be sequentially connected in series through three the first mechanical refrigeration handpiece Water Chilling Units 1, it is achieved the cascade utilization of energy, and the temperature drop of cooling water is sufficient.
Embodiment 5, optimization as embodiment 4, as shown in Figure 3, also include first user 4, it is serially connected with first user 4 on outlet pipe 10 after cooling water pump 3, the outlet of cooling water pump 3 is connected by outlet pipe 10 with the water inlet of first user 4, and the outlet of first user 4 is connected by outlet pipe 10 with the cooling water inlet of the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being serially connected.In Fig. 3, the water outlet of sweat cooling handpiece Water Chilling Units is sequentially connected in series through first user 4 and two the first mechanical refrigeration handpiece Water Chilling Units 1, and for some special regions, the leaving water temperature of sweat cooling handpiece Water Chilling Units 2 is relatively low, and after three grades are lowered the temperature, the temperature drop of cooling water is more abundant.
Embodiment 6, as embodiment 4 and the optimization of embodiment 5, as shown in Figure 4, also includes the second user 5, the outlet pipe 10 after cooling water pump 3 or first user 4 is parallel with the first pipeline 12, be serially connected with the second user 5 on the first pipeline 12；After in Fig. 4, another part cooling water of a part cooling water and sweat cooling handpiece Water Chilling Units 2 after the second user 5 is heated up mix, the cooling water as the first mechanical refrigeration handpiece Water Chilling Units 1 uses, water operation rationally, the heat exchange efficiency height of each equipment.
Or, such as accompanying drawing 5, shown in 6, also include water-water heat exchanger 6, chilled water pump 7 and the 3rd user 8, the first pipeline 12 it is parallel with on outlet pipe 10 after cooling water pump 3 or first user 4, first pipeline 12 is serially connected with water-water heat exchanger 6, first pipeline 12 is connected with an aquaporin of water-water heat exchanger 6, the secondary aquaporin outlet of water-water heat exchanger 6 is connected with the import of chilled water pump 7, the outlet of chilled water pump 7 is connected with the water inlet of the 3rd user 8, the outlet of the 3rd user 8 is connected with the secondary aquaporin water inlet of water-water heat exchanger 6；
In Fig. 5, after a water water outlet of water-water heat exchanger 6 mixes with a part of water outlet parallel connection of sweat cooling handpiece Water Chilling Units 2, conduct cools down water, sequentially passes through two the first mechanical refrigeration handpiece Water Chilling Units 1, and water temperature returns to sweat cooling handpiece Water Chilling Units 2 circulation temperature lowering after raising.
As cooling water after a water water outlet of water-water heat exchanger 6 mixes with a part of water outlet parallel connection of sweat cooling handpiece Water Chilling Units 2 in Fig. 6, sequentially passing through three the first mechanical refrigeration handpiece Water Chilling Units 1, water temperature returns to sweat cooling handpiece Water Chilling Units 2 circulation temperature lowering after raising.
Or, as shown in accompanying drawing 7,8, also include, the second user 5, be parallel with the second pipeline 13 between outlet pipe 10 and the water return pipeline 11 after cooling water pump 3 or first user 4, the second pipeline 13 is serially connected with the second user 5；
In Fig. 7, the water outlet of sweat cooling handpiece Water Chilling Units 2 is divided into two parts: a part supplies water for the second user 5, temperature returns to sweat cooling handpiece Water Chilling Units 2 down cycles after raising, another part continues back at sweat cooling handpiece Water Chilling Units 2 down cycles as cooling water concatenation through two group of first mechanical refrigeration handpiece Water Chilling Units 1, the backwater of cooling water.
In Fig. 8, the water outlet of sweat cooling handpiece Water Chilling Units 2 is divided into two parts: a part supplies water for the second user 5, temperature returns to sweat cooling handpiece Water Chilling Units 2 down cycles after raising, another part concatenates through the first mechanical refrigeration handpiece Water Chilling Units 1 more than two as cooling water, the backwater of cooling water continues back at sweat cooling handpiece Water Chilling Units 2 down cycles, here the leaving water temperature of sweat cooling handpiece Water Chilling Units 2 is lower, after three mechanical refrigeration handpiece Water Chilling Units, the temperature drop of cooling water is abundant.
Or, as shown in accompanying drawing 9,10, also include the second mechanical refrigeration handpiece Water Chilling Units 9 of the second user 5, at least, cooling-water duct and chilled water passage is had respectively in second mechanical refrigeration handpiece Water Chilling Units 9, it is parallel with the second pipeline 13 between outlet pipe 10 and water return pipeline 11 after cooling water pump 3 or first user 4, being sequentially connected in series the second mechanical refrigeration handpiece Water Chilling Units 9 of the second user 5 and at least on the second pipeline 13, cooling-water duct successively with the second pipeline 13 of every second mechanical refrigeration handpiece Water Chilling Units 9 is connected；
In Fig. 9, the water outlet of sweat cooling handpiece Water Chilling Units 1 is divided into two parts: part cooling water is sequentially connected in series through the second user 5 and a second mechanical refrigeration handpiece Water Chilling Units 9；Part cooling water is sequentially connected in series and returns to sweat cooling handpiece Water Chilling Units 2 down cycles after two the first mechanical refrigeration handpiece Water Chilling Units 1, the mixing of this two parts backwater, and sweat cooling handpiece Water Chilling Units 2 water yield is big, and leaving water temperature is low.
In Figure 10, the leaving water temperature of sweat cooling handpiece Water Chilling Units 2 is relatively low, in two-part cooling water: part cooling water is sequentially connected in series through the second user 5 and two the second mechanical refrigeration handpiece Water Chilling Units 9；Another part cooling water is sequentially connected in series and returns to sweat cooling handpiece Water Chilling Units 2 down cycles after three the first mechanical refrigeration handpiece Water Chilling Units 1, the mixing of this two parts backwater.
Or, such as accompanying drawing 11, shown in 12, also include water-water heat exchanger 6, chilled water pump 7 and the 3rd user 8, difference the most once aquaporin and secondary aquaporin in water-water heat exchanger 6, it is parallel with the second pipeline 13 between outlet pipe 10 and water return pipeline 11 after cooling water pump 3 or first user 4, second pipeline 13 is serially connected with water-water heat exchanger 6, second pipeline 13 is connected with an aquaporin of water-water heat exchanger 6, the secondary aquaporin outlet of water-water heat exchanger 6 is connected with the import of chilled water pump 7, the outlet of chilled water pump 7 is connected with the water inlet of the 3rd user 8, the outlet of the 3rd user 8 is connected with the secondary aquaporin water inlet of water-water heat exchanger 6；
In Figure 11, the cooling water water outlet of sweat cooling handpiece Water Chilling Units 2 is divided into two parts: part cooling water uses as the cooling water of the first mechanical refrigeration handpiece Water Chilling Units 1, another part cooling water uses as a water of water-water heat exchanger 6, water water outlet of water-water heat exchanger 6 returns to sweat cooling handpiece Water Chilling Units 2 circulation temperature lowering, the cold water of water-water heat exchanger 6 under the effect of chilled water pump 7 through the 3rd user 8.
In Figure 12, a part of water outlet of sweat cooling handpiece Water Chilling Units 2 is sequentially connected in series through three the first mechanical refrigeration handpiece Water Chilling Units 1 as cooling water, another part cooling water uses as a water of water-water heat exchanger 6, water water outlet of water-water heat exchanger 6 returns to sweat cooling handpiece Water Chilling Units 2 circulation temperature lowering, the cold water of water-water heat exchanger 6 under the effect of chilled water pump 7 through the 3rd user 8.
nullOr，Such as accompanying drawing 13、Shown in 14，Also include water-water heat exchanger 6、The second mechanical refrigeration handpiece Water Chilling Units 9 of at least one、Chilled water pump 7 and the 3rd user 8，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger 6，Cooling-water duct and chilled water passage is had respectively in second mechanical refrigeration handpiece Water Chilling Units 9，It is parallel with the second pipeline 13 between outlet pipe 10 and water return pipeline 11 after cooling water pump 3 or first user 4，Second pipeline 13 is sequentially connected in series the second mechanical refrigeration handpiece Water Chilling Units 9 of water-water heat exchanger 6 and at least，Aquaporin of water-water heat exchanger 6 is connected with cooling-water duct successively with the second pipeline 13 of every second mechanical refrigeration handpiece Water Chilling Units 9，The secondary aquaporin outlet of water-water heat exchanger 6 is connected with the import of chilled water pump 7，The outlet of chilled water pump 7 is connected with the water inlet of the 3rd user 8，The outlet of the 3rd user 8 is connected with the secondary aquaporin water inlet of water-water heat exchanger 6；
In Figure 13, a part of water outlet of sweat cooling handpiece Water Chilling Units 2 sequentially passes through the first mechanical refrigeration handpiece Water Chilling Units 1 of two concatenations as cooling water, a part is as cooling down water through water-water heat exchanger 6, water water outlet of water-water heat exchanger 6 returns to sweat cooling handpiece Water Chilling Units 2 circulation temperature lowering through a second mechanical refrigeration handpiece Water Chilling Units 9, temperature after raising as the cooling water of the second mechanical refrigeration handpiece Water Chilling Units 9.
In Figure 14, a part of water outlet of sweat cooling handpiece Water Chilling Units 2 sequentially passes through the first mechanical refrigeration handpiece Water Chilling Units 1 of three series connection as cooling water, a part is as cooling down water through water-water heat exchanger 6, water water outlet of water-water heat exchanger 6 is sequentially connected in series through two the second mechanical refrigeration handpiece Water Chilling Units 9 as the cooling water of the second mechanical refrigeration handpiece Water Chilling Units 9, and temperature returns to sweat cooling handpiece Water Chilling Units 2 circulation temperature lowering after raising.
nullOr，As shown in Figure 15，Also include water-water heat exchanger 6、Chilled water pump 7 and the 3rd user 8，It is serially connected with water-water heat exchanger 6 on outlet pipe 11 after cooling water pump 3 or first user 4，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger 6，The outlet of cooling water pump 3 or the outlet of first user 4 are connected by outlet pipe 11 with a water passageway inlet of water-water heat exchanger 6，Aquaporin outlet of water-water heat exchanger 6 is connected by outlet pipe 11 with the cooling water inlet of the first mechanical refrigeration handpiece Water Chilling Units 1 cooling-water duct being serially connected，The secondary aquaporin outlet of water-water heat exchanger 6 is connected with the import of chilled water pump 7，The outlet of chilled water pump 7 is connected with the water inlet of the 3rd user 8，The outlet of the 3rd user 8 and water-water heat exchanger+secondary aquaporin water inlet be connected.
In Figure 15, the water outlet of sweat cooling handpiece Water Chilling Units 2 sequentially passes through water-water heat exchanger 6 and two the first mechanical refrigeration handpiece Water Chilling Units 1 as cooling water, the cold water of the first mechanical refrigeration handpiece Water Chilling Units 1 is for user's end, the secondary water of water-water heat exchanger 6 under the effect of chilled water pump 7 through the 3rd user 8, wherein cold water enclosed is run, so, the water quality of cold water is higher, cold water side is serially connected with the 3rd user 8, lower is positioned at for sweat cooling handpiece Water Chilling Units 2, and the 3rd user 8 is positioned at the air conditioning system exceeded, water-water heat exchanger 6 can be concatenated, cold water enclosed is run, can be that the 3rd user 8 being positioned at eminence provides cold water.
In Fig. 3, the water yield of sweat cooling handpiece Water Chilling Units is less than Fig. 7 and Fig. 8, in Fig. 5, the water yield of sweat cooling handpiece Water Chilling Units is less than the water yield of sweat cooling handpiece Water Chilling Units in Figure 11, leaving water temperature is less than Figure 11, the water yield of Fig. 7 sweat cooling handpiece Water Chilling Units is bigger than Fig. 1, the sweat cooling handpiece Water Chilling Units leaving water temperature of Figure 11 is higher than Figure 15, and the water yield of the sweat cooling handpiece Water Chilling Units of Figure 11 is bigger than Figure 15.
The chilled water passage of all of mechanical refrigeration handpiece Water Chilling Units supplies water with air conditioning terminal user respectively and air conditioning terminal user's backwater is connected.
The relatively low cold water of temperature that sweat cooling handpiece Water Chilling Units is prepared by this utility model is sequentially connected in series the first mechanical refrigeration handpiece Water Chilling Units through at least two as cooling water, the temperature drop of the cooling water of make that sweat cooling handpiece Water Chilling Units prepares about 20 DEG C is sufficient, cooling water cold make full use of, in the first mechanical refrigeration handpiece Water Chilling Units with cooling water coke slurry heat after cold water for air conditioning terminal user lower the temperature.
A part for sweat cooling handpiece Water Chilling Units water outlet can also be as cold water, heat exchange for user is lowered the temperature, user can be Fresh air handling units surface cooler, and user and the first mechanical refrigeration handpiece Water Chilling Units can utilize the cooling water obtained by sweat cooling handpiece Water Chilling Units in series or in parallel.
The cooling water system of sweat cooling handpiece Water Chilling Units can meet the different leaving water temperature of cooling water and the water temperature requirement of terminal temperature difference, water-water heat exchanger and mechanical refrigeration handpiece Water Chilling Units can utilize the cooling water that sweat cooling handpiece Water Chilling Units prepares in series or in parallel, the cold water of water-water heat exchanger is lowered the temperature for air conditioning terminal user for the cooling at low temperature end, the cold water of mechanical refrigeration handpiece Water Chilling Units.
This utility model is in the relatively low region of outdoor air relative humidity, the leaving water temperature of sweat cooling handpiece Water Chilling Units is relatively low, the water outlet of sweat cooling handpiece Water Chilling Units is sequentially connected in series through multiple stage mechanical refrigeration handpiece Water Chilling Units, the cold of cooling water fully discharges, the big temperature difference of sweat cooling handpiece Water Chilling Units is run, the heat exchange efficiency of sweat cooling handpiece Water Chilling Units is high, and cooling water can be directly used in the cooling of user as cold water.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (9)
1. the device of a big temperature difference operation air conditioning cooling water, it is characterised in that include preparation cooling evaporation of water refrigeration handpiece Water Chilling Units, cooling water pump and the first mechanical refrigeration handpiece Water Chilling Units；Cooling-water duct and chilled water passage is had respectively in first mechanical refrigeration handpiece Water Chilling Units；The cooling-water duct of the first mechanical refrigeration handpiece Water Chilling Units of at least two is sequentially connected in series together and is connected, the coolant outlet of sweat cooling handpiece Water Chilling Units is connected by outlet pipe with the cooling water inlet of First the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected, being serially connected with cooling water pump on outlet pipe, the coolant outlet of last the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected is connected by water return pipeline with the cooling water inlet of sweat cooling handpiece Water Chilling Units.
The big temperature difference the most according to claim 1 runs the device of air conditioning cooling water, characterized by further comprising first user, it is serially connected with first user on outlet pipe after cooling water pump, the outlet of cooling water pump is connected by outlet pipe with the water inlet of first user, and the outlet of first user is connected by outlet pipe with the cooling water inlet of the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected.
The big temperature difference the most according to claim 1 and 2 runs the device of air conditioning cooling water, it is characterised in that also include the second user, the outlet pipe after cooling water pump or first user is parallel with the first pipeline, be serially connected with the second user on the first pipeline.
The big temperature difference the most according to claim 1 and 2 runs the device of air conditioning cooling water, characterized by further comprising water-water heat exchanger, chilled water pump and the 3rd user, the first pipeline it is parallel with on outlet pipe after cooling water pump or first user, first pipeline is serially connected with water-water heat exchanger, first pipeline is connected with an aquaporin of water-water heat exchanger, the secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump, the water inlet of chilled water delivery side of pump and the 3rd user is connected, the outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger.
The big temperature difference the most according to claim 1 and 2 runs the device of air conditioning cooling water, characterized by further comprising, second user, is parallel with the second pipeline between outlet pipe and the water return pipeline after cooling water pump or first user, is serially connected with the second user on the second pipeline.
The big temperature difference the most according to claim 1 and 2 runs the device of air conditioning cooling water, characterized by further comprising the second user, the second mechanical refrigeration handpiece Water Chilling Units of at least, cooling-water duct and chilled water passage is had respectively in second mechanical refrigeration handpiece Water Chilling Units, it is parallel with the second pipeline between outlet pipe and water return pipeline after cooling water pump or first user, being sequentially connected in series the second mechanical refrigeration handpiece Water Chilling Units of the second user and at least on the second pipeline, cooling-water duct successively with the second pipeline of every second mechanical refrigeration handpiece Water Chilling Units is connected.
The big temperature difference the most according to claim 1 and 2 runs the device of air conditioning cooling water, characterized by further comprising water-water heat exchanger, chilled water pump and the 3rd user, difference the most once aquaporin and secondary aquaporin in water-water heat exchanger, it is parallel with the second pipeline between outlet pipe and water return pipeline after cooling water pump or first user, second pipeline is serially connected with water-water heat exchanger, second pipeline is connected with an aquaporin of water-water heat exchanger, the secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump, the water inlet of chilled water delivery side of pump and the 3rd user is connected, the outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger.
nullThe big temperature difference the most according to claim 1 and 2 runs the device of air conditioning cooling water，Characterized by further comprising water-water heat exchanger、The second mechanical refrigeration handpiece Water Chilling Units of at least one、Chilled water pump and the 3rd user，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger，Cooling-water duct and chilled water passage is had respectively in second mechanical refrigeration handpiece Water Chilling Units，It is parallel with the second pipeline between outlet pipe and water return pipeline after cooling water pump or first user，Second pipeline is sequentially connected in series the second mechanical refrigeration handpiece Water Chilling Units of water-water heat exchanger and at least，Aquaporin of water-water heat exchanger is connected with cooling-water duct successively with the second pipeline of every second mechanical refrigeration handpiece Water Chilling Units，The secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump，The water inlet of chilled water delivery side of pump and the 3rd user is connected，The outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger.
nullThe big temperature difference the most according to claim 1 and 2 runs the device of air conditioning cooling water，Characterized by further comprising water-water heat exchanger、Chilled water pump and the 3rd user，It is serially connected with water-water heat exchanger on outlet pipe after cooling water pump or first user，Difference the most once aquaporin and secondary aquaporin in water-water heat exchanger，The outlet of cooling water pump or the outlet of first user are connected by outlet pipe with a water passageway inlet of water-water heat exchanger，Aquaporin outlet of water-water heat exchanger is connected by outlet pipe with the cooling water inlet of the first mechanical refrigeration handpiece Water Chilling Units cooling-water duct being serially connected，The secondary aquaporin outlet of water-water heat exchanger is connected with the import of chilled water pump，The water inlet of chilled water delivery side of pump and the 3rd user is connected，The outlet of the 3rd user is connected with the secondary aquaporin water inlet of water-water heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620265621.7U CN205425258U (en) | 2016-04-01 | 2016-04-01 | Device of big difference in temperature operation air conditioner cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620265621.7U CN205425258U (en) | 2016-04-01 | 2016-04-01 | Device of big difference in temperature operation air conditioner cooling water |
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| Publication Number | Publication Date |
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| CN205425258U true CN205425258U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620265621.7U Withdrawn - After Issue CN205425258U (en) | 2016-04-01 | 2016-04-01 | Device of big difference in temperature operation air conditioner cooling water |
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| CN (1) | CN205425258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757852A (en) * | 2016-04-01 | 2016-07-13 | 于向阳 | Method and apparatus for operating air conditioner cooling water with large temperature differences |
| CN109855212A (en) * | 2018-08-30 | 2019-06-07 | 新疆绿色使者空气环境技术有限公司 | The air-conditioning device of cooling capacity cascade utilization |
| CN109855212B (en) * | 2018-08-30 | 2024-04-23 | 新疆绿色使者空气环境技术有限公司 | Air conditioner for gradient utilization of cold energy |
-
2016
- 2016-04-01 CN CN201620265621.7U patent/CN205425258U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757852A (en) * | 2016-04-01 | 2016-07-13 | 于向阳 | Method and apparatus for operating air conditioner cooling water with large temperature differences |
| CN109855212A (en) * | 2018-08-30 | 2019-06-07 | 新疆绿色使者空气环境技术有限公司 | The air-conditioning device of cooling capacity cascade utilization |
| CN109855212B (en) * | 2018-08-30 | 2024-04-23 | 新疆绿色使者空气环境技术有限公司 | Air conditioner for gradient utilization of cold energy |
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