CN103574989B - Novel multifunctional heat pump, water heater experimental bench and experimental technique thereof - Google Patents
Novel multifunctional heat pump, water heater experimental bench and experimental technique thereof Download PDFInfo
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- CN103574989B CN103574989B CN201310514362.8A CN201310514362A CN103574989B CN 103574989 B CN103574989 B CN 103574989B CN 201310514362 A CN201310514362 A CN 201310514362A CN 103574989 B CN103574989 B CN 103574989B
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Abstract
The invention discloses a kind of Novel multifunctional heat pump, water heater experimental bench, be made up of water system and coolant system, comprise compressor, oil eliminator, cross valve, gas-liquid separator, first, second refrigerant stop valve group, first, second water stop valve group, first, second shell and tube exchanger, first, second air-cooled heat exchanger, first, second humidifier, first, second electric heater, first, second conditioner air-conditioner fin heat exchanger, combination valve, first, second water pump, first, second attemperater and cooling tower; The switching between cooling condition and heating condition is realized by the on off state of control combination valve; The start and stop operating corresponding stop valve can realize simulating air-cooled refrigeration system, water-cooled refrigeration system, reclaiming system for condensation heat, air-cooled liquid chillers system, water-cooled cold water machine set system, heating and hot water preparing system.
Description
Technical field
The present invention relates to a kind of heat pump, particularly relate to a kind of experimental system can simulating cooling condition and heating condition.
Background technology
At present, the testing stand that colleges and universities use is simple heat pump, and its function singleness, therefore causes the waste of huge resource.Floor space is large simultaneously.
Summary of the invention
For above-mentioned prior art, the invention provides a kind of Novel multifunctional heat pump, water heater experimental bench, cooling condition and heating condition can be simulated, there is air cooling refrigeration, water cooled refrigeration, condensing units, air-cooled liquid chillers, water-cooled cold water unit, routine heat, the function such as hot water preparing separately.
In order to solve the problems of the technologies described above, Novel multifunctional heat pump of the present invention, the technical scheme that water heater experimental bench is achieved is: comprise compressor, oil eliminator, cross valve, gas-liquid separator, first refrigerant stop valve group, second refrigerant stop valve group, first water stop valve group, second water stop valve group, first shell and tube exchanger, second shell and tube exchanger, first air-cooled heat exchanger, second air-cooled heat exchanger, first humidifier, second humidifier, first electric heater, second electric heater, first conditioner air-conditioner fin heat exchanger, second conditioner air-conditioner fin heat exchanger, combination valve, first water pump, second water pump, first attemperater, second attemperater and cooling tower, described first refrigerant stop valve group and the second refrigerant stop valve group are made up of multiple refrigerant stop valve respectively, and described first refrigerant stop valve group is identical with the layout of the multiple refrigerant stop valves in the second refrigerant stop valve group, described first water stop valve group and the second water stop valve group are made up of multiple water stop valve respectively, and described first water stop valve group is identical with the layout of the multiple water stop valves in the second water stop valve group, described combination valve is made up of with the first expansion valve and the second expansion valve the first check valve, the second check valve, described cooling tower comprises 1 import, No. 1 outlet and No. 2 outlets, described first attemperater and the second attemperater include No. 1 mouth, No. 2 mouths and No. 3 mouths respectively, No. 1 mouth of described first attemperater and the second attemperater is connected to the water inlet of the first shell and tube exchanger and the second shell and tube exchanger respectively by the first water pump and the second water pump, the water out of described first shell and tube exchanger and the second shell and tube exchanger is connected to No. 2 mouths of described first attemperater and the second attemperater respectively by the first pipeline and second pipe, a branch road is connected with, the inlet communication of described branch road and cooling tower between described first pipeline and second pipe, No. 1 of described cooling tower outlet and No. 2 export No. 3 mouths being connected to described first attemperater and the second attemperater respectively, described first air-cooled heat exchanger is connected by the refrigerant import of No. 1 mouth of pipeline and cross valve, combination valve and described first shell and tube exchanger and refrigerant exit, described second air-cooled heat exchanger is connected by the refrigerant import of No. 2 mouths of pipeline and cross valve, combination valve and described first shell and tube exchanger and refrigerant exit, described compressor, oil eliminator, gas-liquid separator are connected between No. 3 mouths of described cross valve and No. 4 mouths, by controlling the on off state of each refrigerant stop valve and water stop valve in the first refrigerant stop valve group, the second refrigerant stop valve group, the first water stop valve group, the second water stop valve group and regulating the first humidifier, the first humidifier, the first electric heater, the second electric heater, the first conditioner air-conditioner fin heat exchanger and the second conditioner air-conditioner fin heat exchanger simulation cooling condition and heating condition, the switching between cooling condition and heating condition is realized by the on off state of the first check valve in control combination valve, the second check valve and the first expansion valve and the second expansion valve, described first air-cooled heat exchanger, the second air-cooled heat exchanger and the first shell and tube exchanger, the second shell and tube exchanger simulate air-cooled refrigeration system, water-cooled refrigeration system, reclaiming system for condensation heat, air-cooled liquid chillers system, water-cooled cold water machine set system, heating and hot water preparing system for realizing.
On the other hand, Novel multifunctional heat pump of the present invention, water heater experimental technique utilize above-mentioned Novel multifunctional heat pump, water heater experimental bench to realize following several experiment by the switching between valve body, in order to simulate cooling condition and heating condition;
1) air-cooled refrigeration system: close all water stop valves, opens refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve dead electricity;
2) water-cooled refrigeration system: open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve dead electricity;
3) water-cooled is connected with air-cooled, and air-cooled at front, the posterior reclaiming system for condensation heat of water-cooled; Open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 24, refrigerant stop valve 21, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve dead electricity;
4) water-cooled is connected with air-cooled, and water-cooled is at front, air-cooled posterior reclaiming system for condensation heat; Open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 23, refrigerant stop valve 22, refrigerant stop valve 20, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve dead electricity;
5) reclaiming system for condensation heat of water-cooled and air-cooled parallel connection; Open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve (29) dead electricity;
6) air-cooled liquid chillers system: open water stop valve 36, water stop valve 42 and water stop valve 41 and refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 6 and refrigerant stop valve 2, cross valve dead electricity;
7) water-cooled cold water machine set system: open water stop valve 26, water stop valve 28, water stop valve 35, water stop valve 40, water stop valve 41 and water stop valve 42 and refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 6 and refrigerant stop valve 2, cross valve (29) dead electricity;
8) heating: close all water stop valves, opens refrigerant stop valve 1, refrigerant stop valve 5, refrigerant stop valve 20 and refrigerant stop valve 24, and cross valve (29) obtains electric;
9) hot water preparing system: open water stop valve 40, water stop valve 41, water stop valve 42 and water stop valve 36 and refrigerant stop valve 2, refrigerant stop valve 6, refrigerant stop valve 20 and refrigerant stop valve 24, cross valve (29) obtains electric.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention overcomes above-mentioned shortcoming, and the present invention has 2 independently water systems, can realize multi-form heat pump.Can realize simulating air cooling refrigeration by the switching of corresponding stop valve, water cooled refrigeration, condensing units, air-cooled liquid chillers, water-cooled cold water unit, routine heat, hot water preparing etc. is different separately heat pump.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram of multifunctional heat pump of the present invention, water heater experimental bench;
Fig. 2 is the systematic schematic diagram realizing air cooling refrigeration;
Fig. 3 is the systematic schematic diagram realizing water cooled refrigeration;
Fig. 4 realizes water-cooled to connect with air-cooled, and air-cooled at front, the water-cooled schematic diagram at rear condensing units;
Fig. 5 realizes water-cooled to connect with air-cooled, and water-cooled is at front, the air-cooled schematic diagram at rear condensing units;
Fig. 6 is the schematic diagram realizing water-cooled and air-cooled recuperation of heat in parallel;
Fig. 7 is the schematic diagram realizing air-cooled liquid chillers;
Fig. 8 is the schematic diagram realizing water-cooled cold water unit;
Fig. 9 is the schematic diagram realizing heating;
Figure 10 is the schematic diagram realizing Hot water units.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
As shown in Figure 1, a kind of Novel multifunctional heat pump of the present invention, water heater experimental bench, comprise compressor 31, oil eliminator 30, cross valve 29, gas-liquid separator 32, first refrigerant stop valve group, second refrigerant stop valve group, first water stop valve group, second water stop valve group, first shell and tube exchanger 25, second shell and tube exchanger 43, first air-cooled heat exchanger 18, second air-cooled heat exchanger 10, first humidifier 15, second humidifier 7, first electric heater 16, second electric heater 8, first conditioner air-conditioner fin heat exchanger 17, second conditioner air-conditioner fin heat exchanger 9, combination valve, first water pump 27, second water pump 40, first attemperater 33, second attemperater 38 and cooling tower 37.Described combination valve is made up of with the first expansion valve 11 and the second expansion valve 14 the first check valve 12, second check valve 13; Described cooling tower 37 comprises 1 import, No. 1 outlet and No. 2 outlets.Described cooling tower 37 comprises 1 import, No. 1 outlet and No. 2 outlets.
Described first refrigerant stop valve group and the second refrigerant stop valve group are made up of multiple refrigerant stop valve respectively, and described first refrigerant stop valve group is identical with the layout of the multiple refrigerant stop valves in the second refrigerant stop valve group.Wherein, described first refrigerant stop valve group comprises refrigerant stop valve 19, refrigerant stop valve 20, refrigerant stop valve 21, refrigerant stop valve 22, refrigerant stop valve 23 and refrigerant stop valve 24, wherein: described refrigerant stop valve 21 is connected between the import of the first shell and tube exchanger 25 and described first air-cooled heat exchanger 18; Described refrigerant stop valve 23 is connected between the import of the first shell and tube exchanger 25 and No. 1 mouth of cross valve 29; Described refrigerant stop valve 24 is connected between the first air-cooled heat exchanger 18 and No. 1 mouth of cross valve 29; Described refrigerant stop valve 22 is connected between the outlet of the first shell and tube exchanger 25 and described first air-cooled heat exchanger 18; Between the outlet that described refrigerant stop valve 19 is connected to the first shell and tube exchanger 25 and described combination valve; Described refrigerant stop valve 20 is connected between described combination valve and the first air-cooled heat exchanger 18.Described second refrigerant stop valve group comprises refrigerant stop valve 1, refrigerant stop valve 2, refrigerant stop valve 2, refrigerant stop valve 4, refrigerant stop valve 5 and refrigerant stop valve 6, wherein: described refrigerant stop valve 4 is connected between the import of the second shell and tube exchanger 43 and described second air-cooled heat exchanger 10; Described refrigerant stop valve 2 is connected between the import of the second shell and tube exchanger 43 and No. 2 mouths of cross valve 29; Described refrigerant stop valve 1 is connected between the second air-cooled heat exchanger 10 and No. 2 mouths of cross valve 29; Described refrigerant stop valve 3 is connected between the outlet of the second shell and tube exchanger 43 and described second air-cooled heat exchanger 10; Between the outlet that described refrigerant stop valve 6 is connected to the second shell and tube exchanger 43 and described combination valve; Described refrigerant stop valve 5 is connected between described combination valve and the first air-cooled heat exchanger 10.
Described first water stop valve group and the second water stop valve group are made up of multiple water stop valve respectively, and described first water stop valve group is identical with the layout of the multiple water stop valves in the second water stop valve group.Wherein, described first water stop valve group comprises water stop valve 26, water stop valve 28, water stop valve 34 and water stop valve 35; Wherein, described water stop valve 26 is connected between the outlet of the first water pump 27 and the import of the first shell and tube exchanger 25; Described water stop valve 28 and water stop valve 34 are connected on the first pipeline between the outlet of the first shell and tube exchanger 25 and No. 1 mouth of described first attemperater 33; The connected node of described branch road and the first pipeline is between described water stop valve 28 and water stop valve 34, and described water stop valve 35 is connected between this node and import of cooling tower.Described second water stop valve group comprises water stop valve 41, water stop valve 42, water stop valve 39 and water stop valve 36; Wherein, described water stop valve 41 is connected between the outlet of the second water pump 40 and the import of the second shell and tube exchanger 43; Described water stop valve 42 and water stop valve 39 are connected on the second pipe between the outlet of the second shell and tube exchanger 43 and No. 2 mouths of described second attemperater 38; The connected node of described branch road and second pipe is between described water stop valve 42 and water stop valve 39, and described water stop valve 36 is connected between this node and import of cooling tower.
Described first attemperater 33 and the second attemperater 38 include No. 1 mouth, No. 2 mouths and No. 3 mouths respectively; No. 1 mouth of described first attemperater 33 and the second attemperater 38 is connected to the water inlet of the first shell and tube exchanger 25 and the second shell and tube exchanger 43 respectively by the first water pump 27 and the second water pump 40; The water out of described first shell and tube exchanger 25 and the second shell and tube exchanger 43 is connected to No. 2 mouths of described first attemperater 33 and the second attemperater 38 respectively by the first pipeline and second pipe; A branch road is connected with, the inlet communication of described branch road and cooling tower 37 between described first pipeline and second pipe; No. 1 of described cooling tower 37 outlet and No. 2 export No. 3 mouths being connected to described first attemperater 33 and the second attemperater 38 respectively;
Described first air-cooled heat exchanger 18 is connected by the refrigerant import of No. 1 mouth of pipeline and cross valve 29, combination valve and described first shell and tube exchanger 25 and refrigerant exit; Described second air-cooled heat exchanger 10 is connected by the refrigerant import of No. 2 mouths of pipeline and cross valve 29, combination valve and described first shell and tube exchanger 43 and refrigerant exit; Described compressor 31, oil eliminator 30, gas-liquid separator 32 are connected between No. 3 mouths of described cross valve 29 and No. 4 mouths.
By controlling the on off state of each refrigerant stop valve and water stop valve in the first refrigerant stop valve group, the second refrigerant stop valve group, the first water stop valve group, the second water stop valve group and regulating the first humidifier 15, first humidifier 7, first electric heater 16, second electric heater 8, first conditioner air-conditioner fin heat exchanger 17 and the second conditioner air-conditioner fin heat exchanger 9 to simulate cooling condition and heating condition; The switching between cooling condition and heating condition is realized by the on off state of the first check valve 12, second check valve 13 and the first expansion valve 11 and the second expansion valve 14 in control combination valve; The described first air-cooled heat exchanger 10 of air-cooled heat exchanger 18, second and the first shell and tube exchanger 25, second shell and tube exchanger 43 simulate air-cooled refrigeration system, water-cooled refrigeration system, reclaiming system for condensation heat, air-cooled liquid chillers system, water-cooled cold water machine set system, heating and hot water preparing system for realizing.
Novel multifunctional heat pump of the present invention, water heater experimental bench, comprise as sewerage: as described in No. 1 mouth of attemperater 33 be connected with the import of the first water pump 27; The outlet of described first water pump 27 is connected with the import of water stop valve 26; The outlet of described water stop valve 26 is connected with the water inlet of the first shell and tube exchanger 25; The water out of described first shell and tube exchanger 25 is connected with the import of water stop valve 28; The outlet of described water stop valve 28 is connected with the import of water stop valve 34; The outlet of described water stop valve 34 is connected with No. 2 mouths of the first attemperater 33; The outlet of described water stop valve 28 is connected with the import of water stop valve 35; The outlet of described water stop valve 35 is connected with the import of cooling tower 37; No. 1 outlet of described cooling tower 37 is connected with No. 3 mouths of the first attemperater 33; No. 2 outlets of described cooling tower 37 are connected with No. 3 mouths of water tank 38; No. 1 mouth of described second attemperater 38 is connected with the import of the second water pump 40; The outlet of described second water pump 40 is connected with the import of water stop valve 41; The outlet of described water stop valve 41 is connected with the import of the second shell and tube exchanger 43; The water out of described second shell and tube exchanger 43 is connected with the import of water stop valve 42; The outlet of described water stop valve 42 is connected with the import of water stop valve 39; The outlet of described water stop valve 39 is connected with No. 2 mouths of the second attemperater 38; No. 3 mouths of described second attemperater 38 export be connected with No. 2 of cooling tower 37; The outlet of described water stop valve 42 is connected with the import of water stop valve 36; The outlet of described water stop valve 36 is connected with the import of cooling tower 37.
Describe in detail below in conjunction with accompanying drawing and utilize above-mentioned Novel multifunctional heat pump, water heater experimental bench, realize switching between following system, in order to simulate cooling condition and heating condition;
One, air-cooled refrigeration system: as shown in Figure 2, closes all water stop valves, opens refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve 29 dead electricity.
Coolant system: the exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 1 mouth of described cross valve 29 is connected with the import of refrigerant stop valve 24; The outlet of described refrigerant stop valve 24 is connected with the import of the first air-cooled heat exchanger 18; The outlet of described first air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 20; The import of described refrigerant stop valve 20 is connected with the import of the first check valve 12; The outlet of described first check valve 12 is connected with the import of the first expansion valve 11; The outlet of described first expansion valve 11 is connected with the import of refrigerant stop valve 5; The outlet of described refrigerant stop valve 5 is connected with the import of the second air-cooled heat exchanger 10; The outlet of described first air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 1; The outlet of described refrigerant stop valve 1 is connected with No. 2 mouths of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
Two, water-cooled refrigeration system: as shown in Figure 3, open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve 29 dead electricity.
Water system: No. 1 outlet of described first attemperater 33 is connected with the import of the first water pump 27; The outlet of described first water pump 27 is connected with the import of water stop valve 26; The outlet of described water stop valve 26 is connected with the water inlet of the first shell and tube exchanger 25; The water out of described first shell and tube exchanger 25 is connected with the import of water stop valve 28; The outlet of described water stop valve 28 is connected with the import of water stop valve 35; The outlet of described stop valve 35 is connected with the import of cooling tower 37; No. 1 outlet of described cooling tower 37 is connected with No. 3 mouths of the first attemperater 33; The exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 1 mouth of described cross valve 29 is connected with the import of refrigerant stop valve 23; The outlet of described refrigerant stop valve 23 is connected with the refrigerant import of the first shell and tube exchanger 25; The refrigerant exit of described first shell and tube exchanger 25 is connected with the import of refrigerant stop valve 19; The outlet of described refrigerant stop valve 19 is connected with the import of the first check valve 12; The outlet of described first check valve 12 is connected with the import of the first expansion valve 11; The outlet of described first expansion valve 11 is connected with the import of refrigerant stop valve 5; The outlet of described refrigerant stop valve 5 is connected with the import of the second air-cooled heat exchanger 10; The outlet of described second air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 1; The outlet of described refrigerant stop valve 1 is connected with No. 2 mouths of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
Three, reclaiming system for condensation heat has three kinds of different systems: water-cooled is connected with air-cooled, and water-cooled is front; Water-cooled is connected with air-cooled, and water-cooled is rear; Water-cooled is in parallel with air-cooled.Specific as follows:
3-1, water-cooled are connected with air-cooled, and air-cooled at front, the posterior reclaiming system for condensation heat of water-cooled; As shown in Figure 4, open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 24, refrigerant stop valve 21, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve 29 dead electricity.
Water system: No. 1 outlet of described first attemperater 33 is connected with the import of the first water pump 27; The outlet of described first water pump 27 is connected with the import of water stop valve 26; The outlet of described water stop valve 26 is connected with the water inlet of the first shell and tube exchanger 25; The water out of described first shell and tube exchanger 25 is connected with water stop valve 28 import; Described water stop valve 28 outlet is connected with the import of water stop valve 35; The outlet of described water stop valve 35 is connected with the import of cooling tower 37; No. 1 outlet of described cooling tower 37 is connected with No. 3 mouths of the first attemperater 33.
Coolant system: the exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 1 mouth of described cross valve 29 is connected with the import of refrigerant stop valve 24; The outlet of described refrigerant stop valve 24 is connected with the import of the first air-cooled heat exchanger 18; The import of described first air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 21; The outlet of described refrigerant stop valve 21 is connected with the refrigerant import of the first shell and tube exchanger 25; The refrigerant exit of described first shell and tube exchanger 25 is connected with the import of refrigerant stop valve 19; The outlet of described refrigerant stop valve 19 is connected with the import of the first check valve 12; The outlet of described first check valve 12 is connected with the import of the first expansion valve 11; The outlet of described first expansion valve 11 is connected with the import of refrigerant stop valve 5; The outlet of described refrigerant stop valve 5 is connected with the import of the second air-cooled heat exchanger 10; The outlet of described second air-cooled heat exchanger 10 is connected with the import of refrigerant stop valve 1; The outlet of described refrigerant stop valve 1 is connected with No. 2 mouths of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
3-2, water-cooled are connected with air-cooled, and water-cooled is at front, air-cooled posterior reclaiming system for condensation heat; As shown in Figure 5, open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 23, refrigerant stop valve 22, refrigerant stop valve 20, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve 29 dead electricity.
Water system: No. 1 outlet of described first attemperater 33 is connected with the import of the first water pump 27; The outlet of described first water pump 27 is connected with the import of water stop valve 26; The outlet of described water stop valve 26 is connected with the water inlet of the first shell and tube exchanger 25; The water out of described first shell and tube exchanger 25 is connected with the import of water stop valve 28; The outlet of described water stop valve 28 is connected with the import of water stop valve 35; The outlet of described water stop valve 35 is connected with the import of cooling tower 37; No. 1 outlet of described cooling tower 37 is connected with No. 3 mouths of the first attemperater 33.
Coolant system: the exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 1 mouth of described cross valve 29 is connected with the import of refrigerant stop valve 23; The outlet of described refrigerant stop valve 23 is connected with the refrigerant import of the first shell and tube exchanger 25, and the refrigerant exit of described first shell and tube exchanger 25 is connected with the import of refrigerant stop valve 22; The outlet of described refrigerant stop valve 22 is connected with the import of the first air-cooled heat exchanger 18; The outlet of described first air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 20; The outlet of described refrigerant stop valve 20 is connected with the import of the first check valve 12; The outlet of described first check valve 12 is connected with the import of the first expansion valve 11; The outlet of described first expansion valve 11 is connected with the import of refrigerant stop valve 5; The outlet of described refrigerant stop valve 5 is connected with the import of the second air-cooled heat exchanger 10; The outlet of described second air-cooled heat exchanger 10 is connected with the import of refrigerant stop valve 1; The outlet of described refrigerant stop valve 1 is connected with No. 2 mouths of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
The reclaiming system for condensation heat of 3-3, water-cooled and air-cooled parallel connection; As shown in Figure 6, open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve 29 dead electricity.
Water system: No. 1 mouth of described first attemperater 33 is connected with the import of the first water pump 27; The outlet of described first water pump 27 is connected with the import of water stop valve 26; The outlet of described water stop valve 26 is connected with the water inlet of the first shell and tube exchanger 25; The water out of described first shell and tube exchanger 25 is connected with the import of water stop valve 28; The outlet of described water stop valve 28 is connected with the import of water stop valve 35; The outlet of described water stop valve 35 is connected with the import of cooling tower 37; No. 1 outlet of described cooling tower 37 is connected with No. 3 mouths of the first attemperater 33.
Coolant system: the exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 1 mouth of described cross valve 29 is connected with the import of refrigerant stop valve 24; The outlet of described refrigerant stop valve 24 is connected with the import of the first air-cooled heat exchanger 18; The outlet of described first air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 20; The outlet of described refrigerant stop valve 20 is connected with the first check valve 12; The outlet of described cross valve 29 is connected with refrigerant stop valve 23; The outlet of described refrigerant stop valve 23 is connected with the refrigerant import of the first shell and tube exchanger 25; The refrigerant exit of described first shell and tube exchanger 25 is connected with the import of refrigerant stop valve 19; The import of described refrigerant stop valve 19 is connected with the import of the first check valve 12; The outlet of described first check valve 12 is connected with the import of the first expansion valve 11; The outlet of described first expansion valve 11 is connected with the import of refrigerant stop valve 5; The outlet of described refrigerant stop valve 5 is connected with the import of the second air-cooled heat exchanger 10; The outlet of described second air-cooled heat exchanger 10 is connected with the import of refrigerant stop valve 1; The outlet of described refrigerant stop valve 1 is connected with No. 2 mouths of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
Four, air-cooled liquid chillers system: as shown in Figure 7, open water stop valve 36, water stop valve 42 and water stop valve 41 and refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 6 and refrigerant stop valve 2, cross valve 29 dead electricity.
Water system: No. 1 mouth of described second attemperater 38 is connected with the import of the second water pump 40; The outlet of described second water pump 40 is connected with the import of water stop valve 41; The outlet of described water stop valve 41 is connected with the water inlet of the second shell and tube exchanger 43; The water out of described second shell and tube exchanger 43 is connected with the import of water stop valve 42; The outlet of described water stop valve 42 is connected with the import of water stop valve 36; The import of described water stop valve 36 is connected with the import of cooling tower 37; No. 2 outlets of described cooling tower 37 are connected with No. 3 mouths of the second attemperater 38.
Coolant system: the exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 1 mouth of described four-way junction of oil valve 29 is connected with the import of refrigerant stop valve 24; The outlet of described refrigerant stop valve 24 is connected with the import of the first air-cooled heat exchanger 18; The outlet of described first air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 20; The import of described refrigerant stop valve 20 is connected with the import of the first check valve 12; The outlet of described first check valve 12 is connected with the import of the first expansion valve 11; The outlet of described first expansion valve 11 is connected with the import of refrigerant stop valve 6; The outlet of described refrigerant stop valve 6 is connected with the refrigerant import of the second shell and tube exchanger 43; The refrigerant exit of described second shell and tube exchanger 43 is connected with the import of refrigerant stop valve 2; The outlet of described refrigerant stop valve 2 is connected with No. 2 mouths of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
Five, water-cooled cold water machine set system: as shown in Figure 8, open water stop valve 26, water stop valve 28, water stop valve 35, water stop valve 40, water stop valve 41 and water stop valve 42 and refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 6 and refrigerant stop valve 2, cross valve 29 dead electricity; .
Water system: No. 1 mouth of described first attemperater 33 is connected with the import of the first water pump 27; The outlet of described first water pump 27 is connected with the import of water stop valve 26; The outlet of described water stop valve 26 is connected with the water inlet of the first shell and tube exchanger 25; The water out of described first shell and tube exchanger 25 is connected with the import of water stop valve 28; The outlet of described water stop valve 28 is connected with the import of water stop valve 35; The outlet of described water stop valve 35 is connected with the import of cooling tower 37, and No. 1 outlet of described cooling tower 37 is connected with No. 3 mouths of the first water tank 33.No. 1 mouth of described second attemperater 38 is connected with the import of the second water pump 40; The outlet of described second water pump 40 is connected with the import of water stop valve 41; The outlet of described water stop valve 41 is connected with the water inlet of the second shell and tube exchanger 43; The water out of described second shell and tube exchanger 43 is connected with the import of water stop valve 42; The outlet of described water stop valve 42 is connected with the import of water stop valve 36; The outlet of described water stop valve 36 is connected with the import of cooling tower 37; No. 2 outlets of described cooling tower 37 are connected with No. 3 mouths of the second attemperater 38.
Coolant system: the exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 1 mouth of described cross valve 29 is connected with the import of refrigerant stop valve 23; The import of described refrigerant stop valve 23 is connected with the refrigerant import of the first shell and tube exchanger 25; The refrigerant exit of described first shell and tube exchanger 25 is connected with the import of refrigerant stop valve 19; The outlet of refrigerant stop valve 19 is connected with the import of the first check valve 12; The outlet of described first check valve 12 is connected with the import of the first expansion valve 11; The outlet of described first expansion valve 11 is connected with the import of refrigerant stop valve 6; The outlet of described refrigerant stop valve 6 is connected with the refrigerant import of the second shell and tube exchanger 43; The refrigerant exit of described second shell and tube exchanger 43 is connected with the import of refrigerant stop valve 2; The outlet of described refrigerant stop valve 2 is connected with No. 2 mouths of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
Six, conventional heating: as shown in Figure 9, closes all water stop valves, opens refrigerant stop valve 1, refrigerant stop valve 5, refrigerant stop valve 20 and refrigerant stop valve 24, and cross valve 29 obtains electric.
The exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 2 mouths of described cross valve 29 are connected with the import of refrigerant stop valve 1, and the outlet of described refrigerant stop valve 1 is connected with the import of the second air-cooled heat exchanger 10; The outlet of described second air-cooled heat exchanger 10 is connected with the import of refrigerant stop valve 5; The outlet of described refrigerant stop valve 5 is connected with the import of the second check valve 13; The outlet of described second check valve 13 is connected with the import of the second expansion valve 14; The import of described second expansion valve 14 is connected with the import of refrigerant stop valve 20; The outlet of described refrigerant stop valve 20 is connected with the import of the first air-cooled heat exchanger 18; The outlet of described second air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 24; The outlet of described refrigerant stop valve 24 is connected with No. 1 mouth of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
Seven, independent hot water preparing coolant system: as shown in Figure 10, open water stop valve 40, water stop valve 41, water stop valve 42 and water stop valve 36 and refrigerant stop valve 2, refrigerant stop valve 6, refrigerant stop valve 20 and refrigerant stop valve 24, cross valve 29 obtains electric.
Water system: No. 1 mouth of described second attemperater 38 is connected with the import of the second water pump 40; The outlet of described second water pump 40 is connected with the import of water stop valve 41; The outlet of described water stop valve 41 is connected with the water inlet of the second shell and tube exchanger 43; The water out of described second shell and tube exchanger 43 is connected with the import of water stop valve 42; The outlet of described water stop valve 42 is connected with the import of water stop valve 36; The outlet of described water stop valve 36 is connected with the import of cooling tower 37; No. 2 outlets of described cooling tower 37 are connected with the second No. 3 mouths being incubated whose water tank 38.
Coolant system: the exhaust outlet of described compressor 31 is connected with the import of oil eliminator 30; The outlet of described oil eliminator 30 is connected with No. 4 mouths of cross valve 29; No. 2 mouths of described cross valve 29 are connected with the import of refrigerant stop valve 2; The outlet of described refrigerant stop valve 2 is connected with the import of the second shell and tube exchanger 43; The outlet of described second shell and tube exchanger 43 is connected with the import of refrigerant stop valve 6; The outlet of described refrigerant stop valve 6 is connected with the import of the second check valve 13; The outlet of described second check valve 13 is connected with the import of the second expansion valve 14; The import of described second expansion valve 14 is connected with the import of refrigerant stop valve 20; The outlet of described refrigerant stop valve 20 is connected with the import of the first air-cooled heat exchanger 18; The outlet of described first air-cooled heat exchanger 18 is connected with the import of refrigerant stop valve 24; The outlet of described refrigerant stop valve 24 is connected with No. 1 mouth of cross valve 29; No. 3 mouths of described cross valve 29 are connected with the import of gas-liquid separator 32; The outlet of described gas-liquid separator 32 is connected with the air entry of compressor 31.
Although invention has been described for composition graphs above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; when not departing from present inventive concept, can also make a lot of distortion, these all belong within protection of the present invention.
Claims (4)
1. Novel multifunctional heat pump, a water heater experimental bench, is characterized in that,
Comprise compressor (31), oil eliminator (30), cross valve (29), gas-liquid separator (32), first refrigerant stop valve group, second refrigerant stop valve group, first water stop valve group, second water stop valve group, first shell and tube exchanger (25), second shell and tube exchanger (43), first air-cooled heat exchanger (18), second air-cooled heat exchanger (10), first humidifier (15), second humidifier (7), first electric heater (16), second electric heater (8), first conditioner air-conditioner fin heat exchanger (17), second conditioner air-conditioner fin heat exchanger (9), combination valve, first water pump (27), second water pump (40), first attemperater (33), second attemperater (38) and cooling tower (37),
Described first refrigerant stop valve group and the second refrigerant stop valve group are made up of multiple refrigerant stop valve respectively, and described first refrigerant stop valve group is identical with the layout of the multiple refrigerant stop valves in the second refrigerant stop valve group;
Described first water stop valve group and the second water stop valve group are made up of multiple water stop valve respectively, and described first water stop valve group is identical with the layout of the multiple water stop valves in the second water stop valve group;
Described combination valve is made up of with the first expansion valve (11) and the second expansion valve (14) the first check valve (12), the second check valve (13);
Described cooling tower (37) comprises 1 import, No. 1 outlet and No. 2 outlets;
Described first attemperater (33) and the second attemperater (38) include No. 1 mouth, No. 2 mouths and No. 3 mouths respectively;
No. 1 mouth of described first attemperater (33) and the second attemperater (38) is connected to the water inlet of the first shell and tube exchanger (25) and the second shell and tube exchanger (43) respectively by the first water pump (27) and the second water pump (40); The water out of described first shell and tube exchanger (25) and the second shell and tube exchanger (43) is connected to No. 2 mouths of described first attemperater (33) and the second attemperater (38) respectively by the first pipeline and second pipe; A branch road is connected with, the inlet communication of described branch road and cooling tower (37) between described first pipeline and second pipe; No. 1 of described cooling tower (37) outlet and No. 2 export No. 3 mouths being connected to described first attemperater (33) and the second attemperater (38) respectively;
Described first air-cooled heat exchanger (18) is connected by the refrigerant import of No. 1 mouth of pipeline and cross valve (29), combination valve and described first shell and tube exchanger (25) and refrigerant exit; Described second air-cooled heat exchanger (10) is connected by the refrigerant import of No. 2 mouths of pipeline and cross valve (29), combination valve and described first shell and tube exchanger (43) and refrigerant exit;
Described compressor (31), oil eliminator (30), gas-liquid separator (32) are connected between No. 3 mouths of described cross valve (29) and No. 4 mouths;
By controlling the on off state of each refrigerant stop valve and water stop valve in the first refrigerant stop valve group, the second refrigerant stop valve group, the first water stop valve group, the second water stop valve group and regulating the first humidifier (15), the second humidifier (7), the first electric heater (16), the second electric heater (8), the first conditioner air-conditioner fin heat exchanger (17) and the second conditioner air-conditioner fin heat exchanger (9) simulation cooling condition and heating condition; The switching between cooling condition and heating condition is realized by the on off state of the first check valve (12) in control combination valve, the second check valve (13) and the first expansion valve (11) and the second expansion valve (14);
Described first air-cooled heat exchanger (18), the second air-cooled heat exchanger (10) and the first shell and tube exchanger (25), the second shell and tube exchanger (43) simulate air-cooled refrigeration system, water-cooled refrigeration system, reclaiming system for condensation heat, air-cooled liquid chillers system, water-cooled cold water machine set system, heating and hot water preparing system for realizing.
2. Novel multifunctional heat pump, water heater experimental bench according to claim 1, is characterized in that,
Described first refrigerant stop valve group comprises refrigerant stop valve 19, refrigerant stop valve 20, refrigerant stop valve 21, refrigerant stop valve 22, refrigerant stop valve 23 and refrigerant stop valve 24, wherein: described refrigerant stop valve 21 is connected between the import of the first shell and tube exchanger (25) and described first air-cooled heat exchanger (18); Described refrigerant stop valve 23 is connected between the import of the first shell and tube exchanger (25) and No. 1 mouth of cross valve (29); Described refrigerant stop valve 24 is connected between the first air-cooled heat exchanger (18) and No. 1 mouth of cross valve (29); Described refrigerant stop valve 22 is connected between the outlet of the first shell and tube exchanger (25) and described first air-cooled heat exchanger (18); Between the outlet that described refrigerant stop valve 19 is connected to the first shell and tube exchanger (25) and described combination valve; Described refrigerant stop valve 20 is connected between described combination valve and the first air-cooled heat exchanger (18);
Described second refrigerant stop valve group comprises refrigerant stop valve 1, refrigerant stop valve 2, refrigerant stop valve 2, refrigerant stop valve 4, refrigerant stop valve 5 and refrigerant stop valve 6, wherein: described refrigerant stop valve 4 is connected between the import of the second shell and tube exchanger (43) and described second air-cooled heat exchanger (10); Described refrigerant stop valve 2 is connected between the import of the second shell and tube exchanger (43) and No. 2 mouths of cross valve (29); Described refrigerant stop valve 1 is connected between the second air-cooled heat exchanger (10) and No. 2 mouths of cross valve (29); Described refrigerant stop valve 3 is connected between the outlet of the second shell and tube exchanger (43) and described second air-cooled heat exchanger (10); Between the outlet that described refrigerant stop valve 6 is connected to the second shell and tube exchanger (43) and described combination valve; Described refrigerant stop valve 5 is connected between described combination valve and the second air-cooled heat exchanger (10);
Described first water stop valve group comprises water stop valve 26, water stop valve 28, water stop valve 34 and water stop valve 35; Wherein, described water stop valve 26 is connected between the outlet of the first water pump (27) and the import of the first shell and tube exchanger (25); Described water stop valve 28 and water stop valve 34 are connected on the first pipeline between the outlet of the first shell and tube exchanger (25) and No. 1 mouth of described first attemperater (33); The connected node of described branch road and the first pipeline is between described water stop valve 28 and water stop valve 34, and described water stop valve 35 is connected between this node and import of cooling tower;
Described second water stop valve group comprises water stop valve 41, water stop valve 42, water stop valve 39 and water stop valve 36; Wherein, described water stop valve 41 is connected between the outlet of the second water pump (40) and the import of the second shell and tube exchanger (43); Described water stop valve 42 and water stop valve 39 are connected on the second pipe between the outlet of the second shell and tube exchanger (43) and No. 2 mouths of described second attemperater (38); The connected node of described branch road and second pipe is between described water stop valve 42 and water stop valve 39, and described water stop valve 36 is connected between this node and import of cooling tower.
3. Novel multifunctional heat pump, water heater experimental bench according to claim 1, is characterized in that,
No. 1 mouth of described first attemperater (33) is connected with the import of the first water pump (27); The outlet of described first water pump (27) is connected with the import of water stop valve 26; The outlet of described water stop valve 26 is connected with the water inlet of the first shell and tube exchanger (25); The water out of described first shell and tube exchanger (25) is connected with the import of water stop valve 28; The outlet of described water stop valve 28 is connected with the import of water stop valve 34; The outlet of described water stop valve 34 is connected with No. 2 mouths of the first attemperater (33); The outlet of described water stop valve 28 is connected with the import of water stop valve 35; The outlet of described water stop valve 35 is connected with the import of cooling tower (37); No. 1 outlet of described cooling tower (37) is connected with No. 3 mouths of the first attemperater (33); No. 2 outlets of described cooling tower (37) are connected with No. 3 mouths of the second attemperater (38); No. 1 mouth of described second attemperater (38) is connected with the import of the second water pump (40); The outlet of described second water pump (40) is connected with the import of water stop valve (41); The outlet of described water stop valve (41) is connected with the import of the second shell and tube exchanger (43); The water out of described second shell and tube exchanger (43) is connected with the import of water stop valve 42; The outlet of described water stop valve 42 is connected with the import of water stop valve 39; The outlet of described water stop valve 39 is connected with No. 2 mouths of the second attemperater (38); No. 3 mouths of described second attemperater (38) export be connected with No. 2 of cooling tower (37); The outlet of described water stop valve 42 is connected with the import of water stop valve 36; The outlet of described water stop valve 36 is connected with the import of cooling tower (37).
4. Novel multifunctional heat pump, a water heater experimental technique, is characterized in that,
Utilize Novel multifunctional heat pump, water heater experimental bench as claimed in claim 3, utilize the switching wherein between valve body, realize following several experiment:
1) air-cooled refrigeration system: close all water stop valves, opens refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve (29) dead electricity;
2) water-cooled refrigeration system: open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve (29) dead electricity;
3) water-cooled is connected with air-cooled, and air-cooled at front, the posterior reclaiming system for condensation heat of water-cooled; Open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 24, refrigerant stop valve 21, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve (29) dead electricity;
4) water-cooled is connected with air-cooled, and water-cooled is at front, air-cooled posterior reclaiming system for condensation heat; Open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 23, refrigerant stop valve 22, refrigerant stop valve 20, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve (29) dead electricity;
5) reclaiming system for condensation heat of water-cooled and air-cooled parallel connection; Open water stop valve 26, water stop valve 28 and water stop valve 35 and refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 5 and refrigerant stop valve 1, cross valve (29) dead electricity;
6) air-cooled liquid chillers system: open water stop valve 36, water stop valve 42 and water stop valve 41 and refrigerant stop valve 24, refrigerant stop valve 20, refrigerant stop valve 6 and refrigerant stop valve 2, cross valve (29) dead electricity;
7) water-cooled cold water machine set system: open water stop valve 26, water stop valve 28, water stop valve 35, water stop valve 40, water stop valve 41 and water stop valve 42 and refrigerant stop valve 23, refrigerant stop valve 19, refrigerant stop valve 6 and refrigerant stop valve 2, cross valve (29) dead electricity;
8) heating: close all water stop valves, opens refrigerant stop valve 1, refrigerant stop valve 5, refrigerant stop valve 20 and refrigerant stop valve 24, and cross valve (29) obtains electric;
9) hot water preparing system: open water stop valve 40, water stop valve 41, water stop valve 42 and water stop valve 36 and refrigerant stop valve 2, refrigerant stop valve 6, refrigerant stop valve 20 and refrigerant stop valve 24, cross valve (29) obtains electric.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149194A (en) * | 2007-11-08 | 2008-03-26 | 上海交通大学 | Heat pump double water circulation system for ocean thermocline emulation test platform |
| CN201590192U (en) * | 2009-12-14 | 2010-09-22 | 昆明理工大学 | Water source heat pump performance experimental facility |
| CN201628630U (en) * | 2010-03-26 | 2010-11-10 | 上海瀚艺冷冻机械有限公司 | Water source heat pump test bed |
| CN103256752A (en) * | 2012-02-21 | 2013-08-21 | 罗鸣 | Composite machine set of steam compression type refrigeration device and heating device, and use thereof |
| CN203533970U (en) * | 2013-10-25 | 2014-04-09 | 中仪睿科（天津）教学实验设备有限公司 | Novel multifunctional heat pump and water heater experiment table |
-
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149194A (en) * | 2007-11-08 | 2008-03-26 | 上海交通大学 | Heat pump double water circulation system for ocean thermocline emulation test platform |
| CN201590192U (en) * | 2009-12-14 | 2010-09-22 | 昆明理工大学 | Water source heat pump performance experimental facility |
| CN201628630U (en) * | 2010-03-26 | 2010-11-10 | 上海瀚艺冷冻机械有限公司 | Water source heat pump test bed |
| CN103256752A (en) * | 2012-02-21 | 2013-08-21 | 罗鸣 | Composite machine set of steam compression type refrigeration device and heating device, and use thereof |
| CN203533970U (en) * | 2013-10-25 | 2014-04-09 | 中仪睿科（天津）教学实验设备有限公司 | Novel multifunctional heat pump and water heater experiment table |
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Address after: 300384 15 4-A301-12, Rongyuan Road, Huayuan Industrial Area, Binhai New Area, Tianjin. Patentee after: Zhongyi Rui Ke (Tianjin) teaching laboratory equipment Limited by Share Ltd Address before: 300384 15 4-A301-12, Rongyuan Road, Huayuan Industrial Area, Binhai New Area, Tianjin. Patentee before: Zhongyi Freetech (Tianjin) experimental teaching equipment Co. Ltd. |
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Granted publication date: 20150923 Termination date: 20201025 |