CN201836998U - Pump integrated water-loop heat pump air-conditioner system and refrigerating units and outdoor unit of pump integrated water-loop heat pump air-conditioner system - Google Patents
Pump integrated water-loop heat pump air-conditioner system and refrigerating units and outdoor unit of pump integrated water-loop heat pump air-conditioner system Download PDFInfo
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- CN201836998U CN201836998U CN2010205071265U CN201020507126U CN201836998U CN 201836998 U CN201836998 U CN 201836998U CN 2010205071265 U CN2010205071265 U CN 2010205071265U CN 201020507126 U CN201020507126 U CN 201020507126U CN 201836998 U CN201836998 U CN 201836998U
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Abstract
The utility model discloses a pump integrated water-loop heat pump air-conditioner system and a refrigerating system thereof. The pump integrated water-loop heat pump air-conditioner system comprises a cooling tower, a first refrigerating unit and a second refrigerating unit, both the first refrigerating unit and the second refrigerating unit comprise indoor heat exchangers, outdoor heat exchangers, throttling elements and compressors, the outdoor heat exchangers are water-loop heat exchangers, refrigerant sides of the water-loop heat exchangers, the indoor heat exchangers, the compressors and the throttling elements are connected with each other via connecting pipes to form a refrigerant circulation loop, water sides of the outdoor heat exchangers in the first refrigerating unit and the second refrigerating unit are connected with the cooling tower after being connected in parallel, and both water sides of the water-loop heat exchangers in the first refrigerating unit and the second refrigerating unit are provided with water pumps. Water flows of the refrigerating units can be distributed uniformly, and accordingly the efficiency and the energy efficiency of the system are increased.
Description
Technical field
The utility model belongs to field of air conditioning, is specifically related to a kind of motor-and-pump integrated water loop heat pump air conditioning system and used refrigeration unit thereof, off-premises station.
Background technology
Existing water loop heat pump air conditioning system, when refrigeration, utilize cooling water recirculation system to take away condensation heat, then heat is entered atmosphere, when heating, adopt air source auxiliary thermal source hot water machine, phreatic water or other usable afterheat water and spent hot water etc., provide the low-temperature water heating about 15 ℃ to supply the unit heating operation to condenser.Therefore, water loop heat pump air conditioning system need be installed cooling water recirculation systems such as cooling tower and water circulating pump.
With regard to present water loop heat pump air conditioning system, still there are the following problems: because in design, work progress, the pipeline more complicated, the water resistance and the hydraulic equilibrium of each refrigeration unit differ greatly sometimes, be difficult to the current or the hydraulic pressure of each refrigeration unit are carried out uniform distribution by a total water pump, very easily cause the decrease in efficiency of system, influence the operation energy consumption of its service life and system.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, a kind of motor-and-pump integrated water loop heat pump air conditioning system and used refrigeration unit thereof, off-premises station are provided, the utility model can carry out uniform distribution to the current of each refrigeration unit, improves the efficient and the efficiency of system.
Its technical scheme is as follows:
A kind of motor-and-pump integrated water loop heat pump air conditioning system comprises cooling tower, first refrigeration unit, second refrigeration unit; It is characterized in that, first refrigeration unit, second refrigeration unit have included indoor heat exchanger, outdoor heat exchanger, restricting element and compressor, outdoor heat exchanger is the water ring heat exchanger, connect by tube connector between the refrigerant side of water ring heat exchanger, indoor heat exchanger, compressor and the restricting element and form refrigerant circulation loop, be connected with aforementioned cooling tower after the water side parallel connection of outdoor heat exchanger in first refrigeration unit, second refrigeration unit, the water side of the water ring heat exchanger in first refrigeration unit, second refrigeration unit is equipped with water pump again.
The technical scheme of the further refinement of aforementioned techniques scheme can be:
The water side of the water ring heat exchanger in described first refrigeration unit, second refrigeration unit also is provided with check-valves.
Also include cross valve, described indoor heat exchanger, outdoor heat exchanger, compressor and restricting element are connected with cross valve and form refrigerant circulation loop.
Described first refrigeration unit, second refrigeration unit have included indoor set and off-premises station, and described outdoor heat exchanger is located in the indoor set, and described outdoor heat exchanger, compressor, water pump are located in the outdoor heat exchanger.
Described first refrigeration unit, second refrigeration unit are whole unit.
Under the situation that adopts the aforementioned schemes design, the quantity of refrigeration unit can increase as required, as the 3rd refrigeration unit, the 4th refrigeration unit etc. can also be set, is equipped with corresponding water pump in each unit.
The utility model also provides a kind of motor-and-pump integrated water loop heat pump air conditioning system refrigeration unit, include indoor heat exchanger, outdoor heat exchanger, restricting element and compressor, outdoor heat exchanger is the water ring heat exchanger, form refrigerant circulation loop by the tube connector connection between the refrigerant side of water ring heat exchanger, indoor heat exchanger, compressor and the restricting element, the water side of water ring heat exchanger is provided with water pump.
The utility model also provides a kind of motor-and-pump integrated water loop heat pump air conditioning system off-premises station, comprise outdoor shell, in outdoor shell, be provided with outdoor heat exchanger and compressor, outdoor heat exchanger and compressor connect by connecting water pipe, outdoor heat exchanger is the water ring heat exchanger, and the water side of water ring heat exchanger is provided with water pump.
In sum, the utility model has the advantages that: owing in each refrigeration unit, be equipped with independently water pump, can control the current of each refrigeration unit respectively, not be subjected to the influence of complicated water pipe line in the water loop heat pump air conditioning system, improve the efficient and the efficiency of air-conditioning system.
Description of drawings
Fig. 1 is among the utility model embodiment one, the structure chart of motor-and-pump integrated water loop heat pump air conditioning system;
Fig. 2 is among the utility model embodiment two, the structure chart of the used refrigeration unit of motor-and-pump integrated water loop heat pump air conditioning system;
Fig. 3 is among the utility model embodiment three, the structure chart of the used refrigeration unit of motor-and-pump integrated water loop heat pump air conditioning system;
Fig. 4 is among the utility model embodiment four, the structure chart of the used refrigeration unit of motor-and-pump integrated water loop heat pump air conditioning system;
Fig. 5 is among the utility model embodiment five, the structure chart of the used off-premises station of motor-and-pump integrated water loop heat pump air conditioning system;
Description of reference numerals:
1, cooling tower, 2, first refrigeration unit, 3, second refrigeration unit, 4, indoor heat exchanger, 5, outdoor heat exchanger, 6, restricting element, 7, compressor, 8, water pump, 9, check-valves, 10, cross valve, 11, off-premises station, 12, indoor set.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
Embodiment one
As shown in Figure 1, a kind of motor-and-pump integrated water loop heat pump air conditioning system comprises cooling tower 1, first refrigeration unit 2, second refrigeration unit 3; First refrigeration unit 2, second refrigeration unit 3 have included indoor heat exchanger 4, outdoor heat exchanger 5, restricting element 6 and compressor 7, outdoor heat exchanger 5 is the water ring heat exchanger, connect by tube connector between the refrigerant side of water ring heat exchanger, indoor heat exchanger 4, compressor 7 and the restricting element 6 and form refrigerant circulation loop, be connected with aforementioned cooling tower 1 again after the water side parallel connection of outdoor heat exchanger 5 in first refrigeration unit 2, second refrigeration unit 3, it is characterized in that the water side of the water ring heat exchanger in first refrigeration unit 2, second refrigeration unit 3 is equipped with water pump 8.
Wherein, also include cross valve 10, described indoor heat exchanger 4, outdoor heat exchanger 5, compressor 7 and restricting element 6 are connected with cross valve 10 and form refrigerant circulation loop.The water side of the water ring heat exchanger in described first refrigeration unit 2, second refrigeration unit 3 also is provided with check-valves 9.
Owing in each refrigeration unit, be equipped with independently water pump 8, can control the current of each refrigeration unit respectively, be not subjected to the influence of complicated water pipe line in the water loop heat pump air conditioning system, improved the efficient and the efficiency of air-conditioning system.
Embodiment two
As shown in Figure 2, a kind of motor-and-pump integrated water loop heat pump air conditioning system refrigeration unit, include indoor heat exchanger 4, outdoor heat exchanger 5, restricting element 6 and compressor 7, outdoor heat exchanger 5 is the water ring heat exchanger, form refrigerant circulation loop by the tube connector connection between the refrigerant side of water ring heat exchanger, indoor heat exchanger 4, compressor 7 and the restricting element 6, the water side of water ring heat exchanger is provided with water pump 8.This refrigeration unit has included indoor set 12 and off-premises station 11, and described outdoor heat exchanger 5 is located in the indoor set 12, and described outdoor heat exchanger 5, compressor 7, water pump 8 are located in the outdoor heat exchanger 5.Can adopt the described structure of a plurality of present embodiments to connect and the formation motor-and-pump integrated water loop heat pump air conditioning system, the principle of present embodiment is identical with embodiment one, repeats no more herein.
Embodiment three
As shown in Figure 3, present embodiment is compared with embodiment two, also includes cross valve 10, and described indoor heat exchanger 4, outdoor heat exchanger 5, compressor 7 and restricting element 6 are connected with cross valve 10 and form refrigerant circulation loop.The water side of the water ring heat exchanger in described first refrigeration unit 2, second refrigeration unit 3 also is provided with check-valves 9.Can change the flow direction of cold-producing medium by cross valve 10, thus the function that changes the air-conditioning system refrigeration or heat.Its principle is identical with embodiment two, repeats no more herein.
Embodiment four
As shown in Figure 4, present embodiment is that with the different of embodiment two described first refrigeration unit 2, second refrigeration unit 3 are whole unit.Its principle is identical with embodiment two, repeats no more herein.
Embodiment five
As shown in Figure 5, a kind of motor-and-pump integrated water loop heat pump air conditioning system off-premises station 11, comprise outdoor shell, in outdoor shell, be provided with outdoor heat exchanger 5 and compressor 7, outdoor heat exchanger 5 and compressor 7 connect by connecting water pipe, outdoor heat exchanger 5 is the water ring heat exchanger, and the water side of water ring heat exchanger is provided with water pump 8.
Only be specific embodiment of the utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection domain of the present utility model.
Claims (7)
1. a motor-and-pump integrated water loop heat pump air conditioning system comprises cooling tower, first refrigeration unit, second refrigeration unit; It is characterized in that, first refrigeration unit, second refrigeration unit have included indoor heat exchanger, outdoor heat exchanger, restricting element and compressor, outdoor heat exchanger is the water ring heat exchanger, connect by tube connector between the refrigerant side of water ring heat exchanger, indoor heat exchanger, compressor and the restricting element and form refrigerant circulation loop, be connected with aforementioned cooling tower again after the water side parallel connection of outdoor heat exchanger in first refrigeration unit, second refrigeration unit, it is characterized in that the water side of the water ring heat exchanger in first refrigeration unit, second refrigeration unit is equipped with water pump.
2. motor-and-pump integrated water loop heat pump air conditioning system according to claim 1 is characterized in that the water side of the water ring heat exchanger in described first refrigeration unit, second refrigeration unit also is provided with check-valves.
3. motor-and-pump integrated water loop heat pump air conditioning system according to claim 1 is characterized in that also include cross valve, described indoor heat exchanger, outdoor heat exchanger, compressor and restricting element are connected with cross valve and form refrigerant circulation loop.
4. as motor-and-pump integrated water loop heat pump air conditioning system as described in each in the claim 1 to 3, it is characterized in that, described first refrigeration unit, second refrigeration unit have included indoor set and off-premises station, described outdoor heat exchanger is located in the indoor set, and described outdoor heat exchanger, compressor, water pump are located in the outdoor heat exchanger.
5. as motor-and-pump integrated water loop heat pump air conditioning system as described in each in the claim 1 to 3, it is characterized in that described first refrigeration unit, second refrigeration unit are whole unit.
6. motor-and-pump integrated water loop heat pump air conditioning system refrigeration unit, it is characterized in that, include indoor heat exchanger, outdoor heat exchanger, restricting element and compressor, outdoor heat exchanger is the water ring heat exchanger, form refrigerant circulation loop by the tube connector connection between the refrigerant side of water ring heat exchanger, indoor heat exchanger, compressor and the restricting element, the water side of water ring heat exchanger is provided with water pump.
7. motor-and-pump integrated water loop heat pump air conditioning system off-premises station, it is characterized in that, comprise outdoor shell, in outdoor shell, be provided with outdoor heat exchanger and compressor, outdoor heat exchanger and compressor connect by connecting water pipe, outdoor heat exchanger is the water ring heat exchanger, and the water side of water ring heat exchanger is provided with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205071265U CN201836998U (en) | 2010-08-26 | 2010-08-26 | Pump integrated water-loop heat pump air-conditioner system and refrigerating units and outdoor unit of pump integrated water-loop heat pump air-conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205071265U CN201836998U (en) | 2010-08-26 | 2010-08-26 | Pump integrated water-loop heat pump air-conditioner system and refrigerating units and outdoor unit of pump integrated water-loop heat pump air-conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836998U true CN201836998U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205071265U Expired - Lifetime CN201836998U (en) | 2010-08-26 | 2010-08-26 | Pump integrated water-loop heat pump air-conditioner system and refrigerating units and outdoor unit of pump integrated water-loop heat pump air-conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915445A (en) * | 2010-08-26 | 2010-12-15 | 苏宇贵 | Motor-and-pump integrated water loop heat pump air conditioning system and refrigerating unit and outdoor unit used thereby |
| CN102889246A (en) * | 2012-10-24 | 2013-01-23 | 苏宇贵 | Direct heat exchange type fan and air-conditioning system using same |
-
2010
- 2010-08-26 CN CN2010205071265U patent/CN201836998U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915445A (en) * | 2010-08-26 | 2010-12-15 | 苏宇贵 | Motor-and-pump integrated water loop heat pump air conditioning system and refrigerating unit and outdoor unit used thereby |
| CN102889246A (en) * | 2012-10-24 | 2013-01-23 | 苏宇贵 | Direct heat exchange type fan and air-conditioning system using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou M. Universe Cooling-Air Technology Development Co., Ltd. Assignor: Su Yugui Contract record no.: 2011440001063 Denomination of utility model: Motor-and-pump integrated water loop heat pump air conditioning system and refrigerating unit and outdoor unit used thereby Granted publication date: 20110518 License type: Exclusive License Record date: 20111212 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |