CN107289656A - Screw type water chilling unit - Google Patents

Screw type water chilling unit Download PDF

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Publication number
CN107289656A
CN107289656A CN201710668357.0A CN201710668357A CN107289656A CN 107289656 A CN107289656 A CN 107289656A CN 201710668357 A CN201710668357 A CN 201710668357A CN 107289656 A CN107289656 A CN 107289656A
Authority
CN
China
Prior art keywords
closeouts
fluid
opening portion
screw
type water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710668357.0A
Other languages
Chinese (zh)
Inventor
刘清龙
杨二玲
姜国璠
樊启迪
陈东红
章瑞
廖子清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710668357.0A priority Critical patent/CN107289656A/en
Publication of CN107289656A publication Critical patent/CN107289656A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/04Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/195Pressures of the condenser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/197Pressures of the evaporator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2116Temperatures of a condenser
    • F25B2700/21161Temperatures of a condenser of the fluid heated by the condenser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2117Temperatures of an evaporator
    • F25B2700/21171Temperatures of an evaporator of the fluid cooled by the evaporator

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses a screw type water chilling unit, relates to the field of refrigeration equipment, and aims to improve the installation flexibility of the water chilling unit. Comprises an evaporator and a condenser; the evaporator includes first and second opening portions; the condenser comprises a chamber body, a first blocking piece and a second blocking piece, wherein the first blocking piece and the second blocking piece are arranged at two ends of the chamber body; one of the first blocking piece and the second blocking piece is provided with a water inlet pipe and a water outlet pipe. The evaporator is provided with a fluid parameter detection element for detecting the same kind of fluid parameters in the first opening part and the second opening part, wherein any one of the first opening part and the second opening part can be used as a fluid inlet, and the other one of the first opening part and the second opening part can be used as a fluid outlet. And/or the condenser is configured such that the mounting positions of the first and second block pieces are interchangeable. Above-mentioned technical scheme, the fluid entry of evaporimeter, export can choose wantonly, and condenser inlet tube and outlet pipe position can change, have improved unit installation flexibility.

Description

Screw-type water chiller
Technical field
The present invention relates to art of refrigeration units, and in particular to a kind of screw-type water chiller.
Background technology
Handpiece Water Chilling Units include the parts such as evaporator, condenser.For a set of handpiece Water Chilling Units, its evaporator, condenser are set What seated position was to determine.Evaporator includes water route and refrigerant passage, what the position of the import and export in its water route was to determine.Ship With the evaporator water route of screw-type water chiller by the way of " left side is entered the right side and gone out ", i.e., the left side mouth of a river is water inlet, the right side mouth of a river For delivery port.Condenser is similar with evaporator, and also including water route and refrigerant passage, the position of the import and export in its water route is also Determine.The intake-outlet of the condenser of screw-type water chiller peculiar to vessel is using " upper entering and lower leaving " and intake-outlet is all located at unit The arrangement on right side.
Inventor has found, at least there are following problems in the prior art:Because the ships such as passenger boat, freighter, naval vessel are by structure Limitation, various ways may be had by causing handpiece Water Chilling Units to be put:Traverse, vertical put.Influenceed simultaneously by vessel water pipe arrangement, it may be necessary to Unit water inlet pipe and water outlet pipe is on the left of unit or right side, and this requires unit to adapt to various ship occasions and install and use requirement, still Existing handpiece Water Chilling Units are influenceed to be difficult to meet above-mentioned requirements by structure and system design.
The content of the invention
One of purpose of the present invention is to propose a kind of screw-type water chiller, many to enable handpiece Water Chilling Units to meet The installation requirement of the ship of structure is planted, installation adaptability of the handpiece Water Chilling Units ship in different occasions is improved.
To achieve the above object, the invention provides following technical scheme:
The invention provides a kind of screw-type water chiller, including evaporator and condenser;The evaporator includes first Opening portion and the second opening portion;The condenser includes chamber body and the first closeouts located at the chamber body two ends With the second closeouts, first closeouts, second closeouts and the chamber body are surrounded for housing fluid jointly Cavity;One of first closeouts and second closeouts are simultaneously provided with water inlet pipe and outlet pipe;
The evaporator is provided with the fluid ginseng for being used for detecting the first opening portion and the second opening portion identical type fluid parameter Any of which of number detecting element, the first opening portion and second opening portion be able to should be made as fluid intake, wherein another pair For fluid issuing;And/or, the condenser is configured to first closeouts and the installation site of second closeouts can Exchange.
In an alternate embodiment of the invention, the fluid parameter detecting element includes the first detecting element and the second detecting element; For detecting in first opening portion first detecting element of fluid parameter and for detecting in second opening portion The structure of second detecting element of identical type fluid parameter is identical.
In an alternate embodiment of the invention, the fluid parameter detecting element include it is following at least one:Temperature sensor, Temperature-sensitive bag, differential pressure pickup.
In an alternate embodiment of the invention, screw-type water chiller also includes controller, the controller and the fluid parameter Detecting element is electrically connected, and the controller is used for according to the fluid parameter judgement that the fluid parameter detecting element is detected Fluid flow direction in first opening portion and second opening portion.
In an alternate embodiment of the invention, the evaporator is included as the first pipe fitting of the first opening portion and as the second opening Second pipe fitting in portion, first pipe fitting and second pipe fitting are respectively arranged on the two ends of the evaporator longitudinal direction.
In an alternate embodiment of the invention, first pipe fitting is identical with second pipe fitting;For detecting first pipe fitting The test position of the fluid parameter detecting element of interior fluid parameter is with being used to detect that identical type fluid to be joined in second pipe fitting The test position of several fluid parameter detecting elements is corresponding.
In an alternate embodiment of the invention, first closeouts and second closeouts are used to be connected with the chamber body Connecting portion structure it is identical.
In an alternate embodiment of the invention, first closeouts and second closeouts are designed with being used for and the chamber sheet The mounting hole of body connection, and the mounting hole of first closeouts and the mounting hole one-to-one corresponding of second closeouts.
In an alternate embodiment of the invention, the setting height of the water inlet pipe of the condenser and outlet pipe is different.
In an alternate embodiment of the invention, the screw-type water chiller includes screw-type water chiller peculiar to vessel.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following technique effect:
Above-mentioned technical proposal, can enter any one in the first opening portion and the second opening portion of evaporator as fluid Mouthful, another is to should be used as fluid issuing, so in actual installation environment, which can determine according to the need for installation environment Opening portion is as fluid intake, another is to should be used as fluid issuing.First closeouts of condenser and the second closeouts its One of simultaneously provided with water inlet pipe and outlet pipe, and two closeouts installation sites can be exchanged.Such as by water inlet pipe and Outlet pipe is arranged in the first closeouts simultaneously, because the installation site of the first closeouts and the second closeouts can be exchanged, and one It is that the first closeouts are arranged on into the left side of condenser, chamber body, the second closeouts to be arranged on condenser, chamber to plant mounting means The right side of body;Another mounting means is right side, the second closeouts that the first closeouts are arranged on to condenser, chamber body Installed in the left side of condenser, chamber body.Installation requirement of the different installation environments to condenser can thus be met.This implementation In example, the structure of evaporator and condenser can select a use, preferably use simultaneously, the installation of such screw-type water chiller It is more flexible.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is screw-type water chiller schematic perspective view one provided in an embodiment of the present invention;
Fig. 2 is screw-type water chiller schematic perspective view two provided in an embodiment of the present invention;
Fig. 3 is Fig. 2 schematic front view;
Fig. 4 is Fig. 2 left view schematic diagram;
Fig. 5 regards schematic diagram for Fig. 2 right side.
Reference:1st, evaporator;2nd, condenser;11st, the first opening portion;12nd, the second opening portion;20th, chamber body; 21st, the first closeouts;22nd, the second closeouts;23rd, water inlet pipe;24th, outlet pipe.
Embodiment
Illustrated in more detail with reference to Fig. 1~Fig. 5 technical schemes provided the present invention.
The embodiment of the present invention provides a kind of screw-type water chiller, can be as screw-type water chiller peculiar to vessel, and can fit Answer the requirement of the different installation environments of ship.Referring to Fig. 1 and Fig. 2, the screw-type water chiller includes evaporator 1 and condenser 2.Steam Sending out device 1 includes the first opening portion 11 and the second opening portion 12.Referring to Fig. 2 and Fig. 5, condenser 2 includes chamber body 20 and set The first closeouts 21 and the second closeouts 22 in the two ends of chamber body 20, the first closeouts 21, the second closeouts 22 and chamber Body 20 surrounds the cavity for housing fluid jointly.One of first closeouts 21 and the second closeouts 22 are provided with simultaneously Water inlet pipe 23 and outlet pipe 24.In the present embodiment, so that the second closeouts 22 are provided with water inlet pipe 23 and outlet pipe 24 simultaneously as an example.
Evaporator 1, which is provided with, to be used to detect the inside of the first opening portion 11 and the inside identical type fluid parameter of the second opening portion 12 Fluid parameter detecting element.Identical type fluid parameter refers to that the fluid parameter species detected is identical, such as is designed with pressure Force snesor and temperature sensor, to realize the detection to the fluid pressure of the first opening portion 11, the detection of temperature and to Detection, the detection of temperature of the fluid pressure of two opening portion 12.First opening portion 11 and any of which energy of the second opening portion 12 As fluid intake, wherein another pair should be used as fluid issuing.Herein, due to the first opening portion 11 and the second opening can be known The parameter of fluid in portion 12, thus can using the first opening portion 11 and the second opening any of which can as fluid intake, wherein It is another correspondingly as fluid issuing.
And/or, condenser 2, which is configured to the first closeouts 21 and the installation site of the second closeouts 22, to be exchanged.
Evaporator 1 first opening portion 11, the second opening portion 12 can be set to can with it is completely general, can arbitrarily exchange What the installed detecting element of structure, such as opening size size, each opening was just as.Unit control system can be according to inspection Survey element testing to fluid parameter recognize which opening be fluid intake, which opening be fluid issuing.
In the present embodiment, fluid parameter detecting element includes the first detecting element and the second detecting element.For detecting the First detecting element of fluid parameter and the second detection for detecting fluid parameter in the second opening portion 12 in one opening portion 11 The structure of element is identical.Such as, the first detecting element includes temperature sensor, and the second detecting element also includes temperature sensor, And the structure of two temperature sensors can be identical.The He of first opening portion of detection 11 so can be selected simultaneously or on demand The state such as pressure, temperature of fluid in second opening portion 12.
Because the first opening, the second opening have been separately provided in fluid parameter detecting element, the first opening, the second opening Fluid data can be detected, therefore can be as needed using wherein any one is as fluid intake, and another is accordingly with regard to conduct Fluid issuing.
Referring to Fig. 1, evaporator 1 includes being used as the first pipe fitting of the first opening portion 11 and second as the second opening portion 12 Pipe fitting, the first pipe fitting and the second pipe fitting are respectively arranged on the two ends of the longitudinal direction of evaporator 1.
Above-mentioned set-up mode so that the first pipe fitting and the second pipe fitting interval farther out, so can be according to actual installation environment Which pipe fitting is determined as fluid intake, which pipe fitting is used as fluid issuing.
The structure and size of first pipe fitting and the second pipe fitting can be identical.
In the present embodiment, the first pipe fitting and the second pipe fitting are identicals;In order to more easily distinguish the first pipe fitting and second Which of pipe fitting pipe fitting is as fluid intake, and which pipe fitting is as fluid issuing, in the present embodiment:For detecting the first pipe fitting The test position of the fluid parameter detecting element of interior fluid parameter is with being used to detect identical type fluid parameter in the second pipe fitting The test position of fluid parameter detecting element is corresponding.
The species of fluid parameter includes Fluid pressure, fluid temperature (F.T.) etc..For example, for detecting fluid in the first pipe fitting The set location of the pressure sensor of pressure and the set location for detecting the pressure sensor of Fluid pressure in the second pipe fitting It is corresponding, such as the fluid pressure value at all detecting distance pipe fitting outermost side ports 5cm.For detecting fluid temperature in the first pipe fitting The set location of the temperature sensor of degree and the set location phase for detecting the temperature sensor of fluid temperature (F.T.) in the second pipe fitting Fluid temperature values at correspondence, such as all detecting distance pipe fitting outermost side ports 5cm.
In the present embodiment, fluid parameter detecting element include it is following at least one:Temperature sensor, temperature-sensitive bag, pressure Gap sensor.
To improve automatic controlling level, screw-type water chiller also includes controller, and controller is detected with fluid parameter Element is electrically connected, and controller is used for the first opening portion of fluid parameter automatic decision 11 detected according to fluid parameter detecting element With the fluid flow direction in the second opening portion 12, by fluid flow direction judged the first opening portion 11 and the second opening portion 12 which Be fluid intake, which be fluid issuing.
The water inlet pipe and water outlet pipe of evaporator 1 is designed to " left side is entered the right side and gone out ", " right side is entered a left side and gone out " universal architecture.Refer to Fig. 1.Monitor evaporator The correlation element mounting structure such as temperature sensor, temperature-sensitive bag, differential pressure controller of 1 state and cabling are satisfied by evaporator 1 and entered Outlet pipe " left side is entered the right side and gone out ", " right side is entered a left side and gone out " General Requirement.The first pipe fitting and the second pipe fitting of evaporator 1 are same gauge steels Pipe, is welded on housing.Temperature sensor, the installation site of temperature-sensitive bag, perforate are in the same size, thus can accomplish the first pipe fitting and Second pipe fitting wherein any one as fluid intake, another be used as fluid issuing.
Because the pressure during use in the pipe fitting of evaporator 1 first and the second pipe fitting is inconsistent, therefore can basis The pressure value that detects judges it is that a left side enters that the right side goes out or the right side is entered a left side and gone out.Unit uses logical program Intelligent Recognition, to judge evaporation The water inlet pipe and water outlet pipe of device 1 " left side is entered the right side and gone out ", " right side is entered a left side and gone out " state, monitor operating states of the units, it is ensured that unit can meet ship in real time It is a variety of to install and use requirement.It is left and right to wait the direction that the noun of locality is marked using in Fig. 2 as reference in the present embodiment.
The structure of condenser 2 is described below.
In the present embodiment, the first closeouts 21 and the second closeouts 22 are for the knot for the connecting portion being connected with chamber body 20 Structure is identical.First closeouts 21 be difficult to the structure of the second closeouts 22 it is identical because both one of them be provided with simultaneously Water inlet pipe 23 and outlet pipe 24.But, as long as the first closeouts 21 and the second closeouts 22 are used for what is be connected with chamber body 20 The structure of connecting portion is identical, then can just change the position of the first closeouts 21 and the second closeouts 22 as needed.
Such as, the first closeouts 21 and the second closeouts 22 all use cover plate, and the size of cover plate is identical, and is all passed through Identical attachment structure is connected with chamber body 20.Attachment structure is such as screw etc., and the position of screw, arrangement mode are identical.
In the present embodiment, the first closeouts 21 and the second closeouts 22 are designed with the installation for being connected with chamber body 20 Hole, and the mounting hole of the first closeouts 21 and the mounting hole of the second closeouts 22 one-to-one corresponding.According to water route position in installation environment The difference put, can arbitrarily select the installation site of the first closeouts 21, such as the left side of unit, then the phase of the second closeouts 22 Just it should be arranged on the right of unit;If the first closeouts 21 are arranged on the right of unit by selection, the second closeouts 22 are corresponding with regard to installing On the unit left side.
First closeouts 21, the second closeouts 22 are all connected using fastener with housing, the peace of first, second closeouts 22 Fill hole size and location consistent, therefore can accomplish that the first closeouts 21, the second closeouts 22 are exchanged.Monitor the state of condenser 2 The correlation element mounting structure such as temperature sensor, temperature-sensitive bag, pressure controller and cabling are satisfied by the closeouts of condenser 2 first 21st, the second closeouts 22, which are exchanged, requires.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown is only for ease of the description present invention and simplifies description, rather than indicates or infer the device of meaning Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that in present invention protection The limitation of appearance.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic, But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (10)

1. a kind of screw-type water chiller, it is characterised in that including evaporator (1) and condenser (2);Evaporator (1) bag Include the first opening portion (11) and the second opening portion (12);The condenser (2) includes chamber body (20) and located at the chamber First closeouts (21) and the second closeouts (22) at room body (20) two ends, first closeouts (21), second envelope Blocking piece (22) and the chamber body (20) surround the cavity for housing fluid jointly;First closeouts (21) and described One of second closeouts (22) are simultaneously provided with water inlet pipe and outlet pipe;
The evaporator (1), which is provided with, to be used to detect the first opening portion (11) and the second opening portion (12) interior identical type fluid parameter Fluid parameter detecting element, any of which of the first opening portion (11) and second opening portion (12) can enter as fluid Mouthful, wherein another pair should be used as fluid issuing;And/or, the condenser (2) is configured to first closeouts (21) and institute The installation site for stating the second closeouts (22) is interchangeable.
2. screw-type water chiller according to claim 1, it is characterised in that the fluid parameter detecting element includes the One detecting element and the second detecting element;The first detection member for detecting the interior fluid parameter of first opening portion (11) Part is identical with the structure of second detecting element for detecting the interior identical type fluid parameter of the second opening portion (12).
3. screw-type water chiller according to claim 1, it is characterised in that the fluid parameter detecting element include with Descend at least one:Temperature sensor, temperature-sensitive bag, differential pressure pickup.
4. screw-type water chiller according to claim 1, it is characterised in that also including controller, the controller with The fluid parameter detecting element electrical connection, the controller is used for the fluid detected according to the fluid parameter detecting element Parameter judges the fluid flow direction in first opening portion (11) and second opening portion (12).
5. screw-type water chiller according to claim 1, it is characterised in that the evaporator (1) includes being used as first First pipe fitting of opening portion (11) and the second pipe fitting as the second opening portion (12), first pipe fitting and second pipe fitting It is respectively arranged on the two ends of the evaporator (1) longitudinal direction.
6. screw-type water chiller according to claim 5, it is characterised in that first pipe fitting and second pipe fitting It is identical;For detecting that the test position of the fluid parameter detecting element of fluid parameter detects described with being used in first pipe fitting The test position of the fluid parameter detecting element of identical type fluid parameter is corresponding in second pipe fitting.
7. screw-type water chiller according to claim 1, it is characterised in that first closeouts (21) and described The structure for the connecting portion that two closeouts (22) are used for the chamber body (20) is connected is identical.
8. screw-type water chiller according to claim 7, it is characterised in that first closeouts (21) and described Two closeouts (22) are designed with the mounting hole for being used to be connected with the chamber body (20), and the peace of first closeouts (21) Fill hole and the mounting hole of second closeouts (22) is corresponded.
9. screw-type water chiller according to claim 1, it is characterised in that the water inlet pipe (23) of the condenser (2) Setting height with outlet pipe (24) is different.
10. screw-type water chiller according to claim 1, it is characterised in that the screw-type water chiller includes ship Use screw-type water chiller.
CN201710668357.0A 2017-08-08 2017-08-08 Screw type water chilling unit Pending CN107289656A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201710668357.0A CN107289656A (en) 2017-08-08 2017-08-08 Screw type water chilling unit

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Publication Number Publication Date
CN107289656A true CN107289656A (en) 2017-10-24

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Publication number Priority date Publication date Assignee Title
CN101140096A (en) * 2007-10-18 2008-03-12 苏州艾隆科技有限公司 electricity economizer centralized management method and system of central air-conditioning
CN103148627A (en) * 2013-03-07 2013-06-12 广东申菱空调设备有限公司 Low-noise box type protective water-cooled chiller for ships
CN104279796A (en) * 2014-10-21 2015-01-14 上海瀚艺冷冻机械有限公司 Water chilling unit and integrated screw water chilling unit comprising same
CN105020944A (en) * 2014-04-25 2015-11-04 重庆美的通用制冷设备有限公司 Water chilling unit and heat exchanger thereof
CN205351866U (en) * 2016-01-20 2016-06-29 泉州曼斯特机电工程有限公司 Screw refrigerator
CN105890246A (en) * 2015-02-13 2016-08-24 旺矽科技股份有限公司 Adaptive Temperature Control System For Cooling Working Fluid
CN106556185A (en) * 2016-11-28 2017-04-05 重庆美的通用制冷设备有限公司 Condenser and handpiece Water Chilling Units
CN207035544U (en) * 2017-08-08 2018-02-23 珠海格力电器股份有限公司 Screw type water chilling unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101140096A (en) * 2007-10-18 2008-03-12 苏州艾隆科技有限公司 electricity economizer centralized management method and system of central air-conditioning
CN103148627A (en) * 2013-03-07 2013-06-12 广东申菱空调设备有限公司 Low-noise box type protective water-cooled chiller for ships
CN105020944A (en) * 2014-04-25 2015-11-04 重庆美的通用制冷设备有限公司 Water chilling unit and heat exchanger thereof
CN104279796A (en) * 2014-10-21 2015-01-14 上海瀚艺冷冻机械有限公司 Water chilling unit and integrated screw water chilling unit comprising same
CN105890246A (en) * 2015-02-13 2016-08-24 旺矽科技股份有限公司 Adaptive Temperature Control System For Cooling Working Fluid
CN205351866U (en) * 2016-01-20 2016-06-29 泉州曼斯特机电工程有限公司 Screw refrigerator
CN106556185A (en) * 2016-11-28 2017-04-05 重庆美的通用制冷设备有限公司 Condenser and handpiece Water Chilling Units
CN207035544U (en) * 2017-08-08 2018-02-23 珠海格力电器股份有限公司 Screw type water chilling unit

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