CN201945081U - Flooded type water chilling unit - Google Patents
Flooded type water chilling unit Download PDFInfo
- Publication number
- CN201945081U CN201945081U CN2010206603724U CN201020660372U CN201945081U CN 201945081 U CN201945081 U CN 201945081U CN 2010206603724 U CN2010206603724 U CN 2010206603724U CN 201020660372 U CN201020660372 U CN 201020660372U CN 201945081 U CN201945081 U CN 201945081U
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- compressor
- water chilling
- chilling units
- handpiece water
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Abstract
The utility model relates to the technical field of water chilling units, in particular to a flooded type water chilling unit, comprising a first compressor, an oil separator, a flooded type condenser, a combined type throttling device and a flooded type evaporator which are connected by pipelines in sequence, wherein the flooded type evaporator is connected with the first compressor to form a loop; the water chilling unit also comprises a second compressor; and the second compressor is connected with the oil separator and the flooded type evaporator respectively to form a loop. In the flooded type water chilling unit, the system can be effectively simplified, the use of materials can be reduced, the cost of the water chilling unit can be effectively reduced and simultaneously the output power is not reduced.
Description
Technical field
The utility model relates to the handpiece Water Chilling Units technical field, particularly a kind of full-liquid type handpiece Water Chilling Units.
Background technology
In air conditioning applications and industrial refrigeration, along with the energetically promotion of country to energy-conserving and environment-protective, people improve constantly quality of the life.Traditional dry type cold water unit eer is lower, can not reach good energy-saving effect.The Energy Efficiency Ratio of full-liquid type handpiece Water Chilling Units is higher, and unit operation is steady, and system is reliable.But the power of existing full-liquid type handpiece Water Chilling Units is not high.
The utility model content
The purpose of this utility model is to provide a kind of full-liquid type handpiece Water Chilling Units, to solve the not high technical problem of power of full-liquid type handpiece Water Chilling Units in the prior art.
In order to realize goal of the invention of the present utility model, by the following technical solutions:
A kind of full-liquid type handpiece Water Chilling Units, comprise first compressor, oil eliminator, full-liquid type condenser, combined type throttling arrangement and the flooded evaporator that connect successively by pipeline, the flooded evaporator and first compressor are connected to form the loop, described handpiece Water Chilling Units also comprises second compressor, and second compressor and oil eliminator and flooded evaporator are connected to form the loop respectively.
With compressor parallel, system is oversimplified, reduce material and use, effectively reduce the unit cost.
As a kind of preferred version, described handpiece Water Chilling Units also comprises the first injection oil return apparatus and the second injection oil return apparatus:
One end of the first injection oil return apparatus is connected with the full-liquid type condenser, and the other end is connected with first compressor, and the 3rd end is connected with flooded evaporator;
One end of the second injection oil return apparatus is connected with the full-liquid type condenser, and the other end is connected with first compressor, and the 3rd end is connected with flooded evaporator.
As further preferred version, described handpiece Water Chilling Units also comprises the pressure reduction oil return system that is arranged between first compressor, second compressor and the oil eliminator.
As further preferred version, described flooded evaporator is a shell and tube exchanger.
As further preferred version: described full-liquid type condenser (3) be in shell-tube type, the finned or double pipe heat exchanger any.
The utility model with respect to traditional handpiece Water Chilling Units in the past, has the following advantages under the prerequisite of meeting consumers' demand:
1, the Energy Efficiency Ratio height of unit effectively utilizes the energy, improves rate of energy;
2, set structure is simple, effectively reduces the unit cost;
3, unit operation is steady, system is reliable;
4, this unit maintains easily maintenance, helps increasing work efficiency.
Description of drawings
Fig. 1 is that the system of first embodiment of the utility model constitutes schematic diagram;
Fig. 2 is that the system of second embodiment of the utility model constitutes schematic diagram.
The specific embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
The utility model has two kinds of operational modes, adopts the single compressor system independent operating and adopts double-compressor parallel system independent operating.It will be appreciated by those skilled in the art that below in conjunction with accompanying drawing for convenience and further specify.
As shown in Figure 1, the mixture exhaust outlet of compressor 1 high temperature and high pressure gas and compressor lubricant oil is connected with oil eliminator 2 imports by pipeline, oil eliminator comes out lubricating oil separation in the mixture, high temperature and high pressure gas connects full-liquid type condenser 3 by oil eliminator 2 outlets by pipeline and connects, compressor 1 low-temp low-pressure refrigeration steam air entry is connected with flooded evaporator 5 by pipeline, warm low pressure refrigerant liquid inlet is connected with combined type throttling arrangement 4 by pipeline in the flooded evaporator 5, and combined type throttling arrangement 4 high pressure refrigerant liquid inlet ports are connected with warm high pressure refrigerant liquid outlet in the full-liquid type condenser 3 by pipeline.Compressor 1 → oil eliminator 2 → full-liquid type condenser 3 → combined type throttling arrangement 4 → flooded evaporator 5 is a single compressor system full-liquid type handpiece Water Chilling Units.In addition, oil eliminator 2 comes out lubricating oil separation, and lubricating oil turns in the compressor 1 by pressure reduction oil return system 7.Incomplete isolated lubricating oil flows into flooded evaporator 5 via the full-liquid type condenser 3 and the combined type throttling arrangement 4 of pipeline UNICOM.Lubricating oil in the flooded evaporator 5 turns in the compressor 1 by injection oil return apparatus 6
As shown in Figure 2, the mixture exhaust outlet of compressor 1 in parallel and 1 ' high temperature and high pressure gas and compressor lubricant oil is connected with oil eliminator 2 imports by pipeline, oil eliminator comes out lubricating oil separation in the mixture, high temperature and high pressure gas connects full-liquid type condenser 3 by oil eliminator 2 outlets by pipeline and connects, compressor 1 in parallel is connected with flooded evaporator 5 by pipeline with 1 ' low-temp low-pressure refrigeration steam air entry, warm low pressure refrigerant liquid inlet is connected with combined type throttling arrangement 4 by pipeline in the flooded evaporator 5, and combined type throttling arrangement 4 high pressure refrigerant liquid inlet ports are connected with warm high pressure refrigerant liquid outlet in the full-liquid type condenser 3 by pipeline.Compressor 1 and 1 in parallel ' → oil eliminator 2 → full-liquid type condenser 3 → combined type throttling arrangement 4 → flooded evaporator 5 is a double compressor system full-liquid type handpiece Water Chilling Units.In addition, oil eliminator 2 comes out lubricating oil separation, lubricating oil by pressure reduction oil return system 7 turn to compressor 1 in parallel and 1 ' in.Incomplete isolated lubricating oil flows into flooded evaporator 5 via the full-liquid type condenser 3 and the combined type throttling arrangement 4 of pipeline UNICOM.Lubricating oil in the flooded evaporator 5 by injection oil return apparatus 6 and 6 ' turn to compressor 1 in parallel and 1 ' in.
The handpiece Water Chilling Units of two systems can independent operating.In the double-compressor parallel system, two compressors can independent operating.
Claims (5)
1. full-liquid type handpiece Water Chilling Units, comprise first compressor (1), oil eliminator (2), full-liquid type condenser (3), combined type throttling arrangement (4) and the flooded evaporator (5) that connect successively by pipeline, flooded evaporator (5) is connected to form the loop with first compressor (1), it is characterized in that, described handpiece Water Chilling Units also comprises second compressor (1 '), and second compressor (1 ') is connected to form the loop respectively with oil eliminator (2) and flooded evaporator (5).
2. handpiece Water Chilling Units according to claim 1 is characterized in that, described handpiece Water Chilling Units also comprises the first injection oil return apparatus (6) and the second injection oil return apparatus (6 '):
One end of the first injection oil return apparatus (6) is connected with full-liquid type condenser (3), and the other end is connected with first compressor (1), and the 3rd end is connected with flooded evaporator (5);
One end of the second injection oil return apparatus (6 ') is connected with full-liquid type condenser (3), and the other end is connected with first compressor (1), and the 3rd end is connected with flooded evaporator (5).
3. handpiece Water Chilling Units according to claim 1 and 2 is characterized in that, described handpiece Water Chilling Units also comprises the pressure reduction oil return system (7) that is arranged between first compressor (1), second compressor (1 ') and the oil eliminator (2).
4. handpiece Water Chilling Units according to claim 1 and 2, described flooded evaporator (5) is a shell and tube exchanger.
5. handpiece Water Chilling Units according to claim 1 and 2 is characterized in that: described full-liquid type condenser (3) be in shell-tube type, the finned or double pipe heat exchanger any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206603724U CN201945081U (en) | 2010-12-15 | 2010-12-15 | Flooded type water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206603724U CN201945081U (en) | 2010-12-15 | 2010-12-15 | Flooded type water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945081U true CN201945081U (en) | 2011-08-24 |
Family
ID=44472422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206603724U Expired - Fee Related CN201945081U (en) | 2010-12-15 | 2010-12-15 | Flooded type water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076471A (en) * | 2014-10-24 | 2017-08-18 | 株式会社电装 | Ejector-type kind of refrigeration cycle |
-
2010
- 2010-12-15 CN CN2010206603724U patent/CN201945081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076471A (en) * | 2014-10-24 | 2017-08-18 | 株式会社电装 | Ejector-type kind of refrigeration cycle |
| US10495350B2 (en) | 2014-10-24 | 2019-12-03 | Denso Corporation | Ejector-type refrigeration cycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151231 Address after: 510530 Guangzhou Province Economic and Technological Development Zone, the eastern part of the north section of Orchard Road, No. four, No. 1, No. Patentee after: Guangzhou United A / C & R Co., Ltd. Address before: 510530 Guangzhou Province Economic and Technological Development Zone, the eastern part of the north section of Orchard Road, No. four, No. 1, No. Patentee before: Guangzhou Hengxing Refrigerating Machinery Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20171215 |