CN206803543U - Anti-freeze type handpiece Water Chilling Units - Google Patents
Anti-freeze type handpiece Water Chilling Units Download PDFInfo
- Publication number
- CN206803543U CN206803543U CN201720258851.5U CN201720258851U CN206803543U CN 206803543 U CN206803543 U CN 206803543U CN 201720258851 U CN201720258851 U CN 201720258851U CN 206803543 U CN206803543 U CN 206803543U
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- China
- Prior art keywords
- heat
- insulation layer
- evaporator
- electric heater
- chilling units
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a kind of anti-freeze type handpiece Water Chilling Units, including evaporator, compressor, also comprising the first heat-insulation layer, electrical heating module.It is that evaporator is heated that electrical heating module, which is used for according to the temperature conditionss of evaporator, and comprising electric heater and heating control module, electric heater is fixed on by adhesive tape on the outside of the cylinder of evaporator.First heat-insulation layer is wrapped on the outside of the cylinder, electric heater and adhesive tape of evaporator.Heating control module includes temperature controller, the first temperature sensor, second temperature sensor and switch module.Switch module is turned on or off according to the working condition of compressor.The state generation control instruction that is turned on or off for water temperature information, the outdoor environment temperature information of second temperature sensor detection and the switch module that temperature controller detects according to the first temperature sensor, for starting or closing electric heater.The utility model provides a kind of non-athletic electrically winterized equipment with fixation, occupied little space and lower-cost anti-freeze type handpiece Water Chilling Units.
Description
Technical field
Handpiece Water Chilling Units are the utility model is related to, more particularly to a kind of anti-freeze type handpiece Water Chilling Units.
Background technology
Handpiece Water Chilling Units are the plant equipment being made up of compressor, condenser, throttling arrangement and evaporator, for producing one
The cold water of constant temperature degree, for air adjustment or production cooling, general work is in summer or other temperature higher period.
Because the part of handpiece Water Chilling Units uses a large amount of steels, such as hanger, evaporator support feet need and outside base
Plinth carries out Hard link, can not carry out comprehensive insulation protection.
When Wind-cooling type unit wherein installed outdoors is stopped in the winter time, if water is possible to tie when temperature is very low
Ice.The characteristic of water determines that icing makes the volumetric expansion of water and lost flowability, and evaporator internal pipeline can be caused to be split up, caused
Heavy economic losses.Therefore generally need the water in handpiece Water Chilling Units equipment downtime and blowdown system in the winter time, to prevent from freezing.
But under the occasion of big load industrial production and the accurate control environment temperature and humidity of needs, handpiece Water Chilling Units still need in the winter time
Work and meet technological requirement for producing cold water.After shutting down and being vented, also need to water filling when producing again and resume work, no
Only expend man-hour and waste water resource.
Usually water side increases electric heater and a small circulating pump at present antifreeze in the duct.Stop in handpiece Water Chilling Units
During machine, small circulating pump and electric heater are opened, when water temperature is less than a target value, opening electric heater, makes whole system
It is maintained above freezing.Sports equipment in such design be present, space-consuming it is larger, it is necessary to controlling organization and cost compared with
It is high.
Utility model content
The technical problems to be solved in the utility model is antifreeze the arranging to handpiece Water Chilling Units progress in order to overcome in the prior art
Apply or expend the defects of resource is more or space-consuming is larger, cost is higher, there is provided be a kind of that there is the non-athletic electrically anti-of fixation
Freeze equipment, occupy little space, cost it is relatively low, and equipment need not be shut down when implementing antifreezing measures, the anti-freeze type that is vented it is cold
Water dispenser group.
The utility model is that solve above-mentioned technical problem by following technical proposals：
A kind of anti-freeze type handpiece Water Chilling Units, including evaporator, compressor, also comprising the first heat-insulation layer, electrical heating module；
It is that the evaporator is heated that the electrical heating module, which is used for according to the temperature conditionss of the evaporator, the electricity
Heating module includes electric heater and heating control module, and the electric heater electrically connects with the heating control module, described
Electric heater is fixed on by adhesive tape on the outside of the cylinder of the evaporator, and the heating control module is electrically connected with the compressor
Connect；
First heat-insulation layer is wrapped on the outside of the cylinder, the electric heater and the adhesive tape of the evaporator；
The water inlet/outlet connecting pipe of the evaporator and the wire of the heating control module pass through first heat-insulation layer.
It is preferred that first heat-insulation layer includes the first rubber and plastic heat-insulation layer and the first aluminium cortex successively from inside to outside.
It is preferred that the anti-freeze type handpiece Water Chilling Units also include the second heat-insulation layer, second heat-insulation layer is wrapped in the steaming
On the outside of the cylinder for sending out device, the electric heater is fixed on the outside of second heat-insulation layer by adhesive tape, the first heat-insulation layer bag
It is wrapped on the outside of second heat-insulation layer, the electric heater and the adhesive tape；
The water inlet/outlet connecting pipe of the evaporator and the wire of the heating control module sequentially pass through second insulation
Layer and first heat-insulation layer.
It is preferred that second heat-insulation layer includes the second rubber and plastic heat-insulation layer and the second aluminium cortex successively from inside to outside.
It is preferred that the first rubber and plastic insulation layer thickness is 10mm-30mm, the first aluminium skin thickness is 0.3mm-
0.8mm。
It is preferred that the second rubber and plastic insulation layer thickness is 10mm-30mm, the second aluminium skin thickness is 0.3mm-
0.8mm。
It is preferred that the adhesive tape is aluminium foil adhesive tape, the electric heater is 60 DEG C of self limiting temperature formula heat tapes.
It is preferred that the quantity of the heat tape is 3 secondary, is laid along the axial direction of the cylinder of the evaporator, be spaced 120 degree
Angle is uniformly distributed on the outside of the evaporator tube.
It is preferred that the heating control module includes temperature controller, the first temperature sensor, second temperature sensor and switch
Module；
The temperature controller respectively with the electric heater, first temperature sensor, the second temperature sensor, institute
State switch module electrical connection；
First temperature sensor is arranged in the water inlet/outlet connecting pipe of the evaporator, for detecting entering for evaporator
Water temperature in water outlet connecting tube, and water temperature information is transmitted to the temperature controller；
The switch module and the compression mechatronics, the switch module are led according to the working condition of the compressor
On-off is opened；
The second temperature sensor is used to detect outdoor environment temperature residing for the evaporator, and by outdoor environment temperature
Information transfer is to the temperature controller；
The temperature controller according to the water temperature information, the outdoor environment temperature information and the switch module conducting or
Off-state generates control instruction, and transmits to the electric heater, and the control instruction adds for starting or closing the electricity
Hot device.
Positive effect of the present utility model is：A kind of anti-freeze type handpiece Water Chilling Units are provided, the anti-freeze type handpiece Water Chilling Units
With fixed non-athletic electric winterized equipment, occupy little space and cost is relatively low, can also avoid shutting down simultaneously handpiece Water Chilling Units
Man-hour caused by emptying expends and water resource waste.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-freeze type handpiece Water Chilling Units of the utility model embodiment 1.
Fig. 2 is evaporator tube and the first heat-insulation layer, the electrical heating of the anti-freeze type handpiece Water Chilling Units of the utility model embodiment 2
The schematic cross-section of band and the second heat-insulation layer.
Embodiment
It is set forth below preferred embodiment, and become apparent from intactly illustrating the utility model with reference to accompanying drawing.
Embodiment 1
As shown in figure 1, the anti-freeze type handpiece Water Chilling Units of the present embodiment include evaporator 21, compressor 22, also protected comprising first
Warm layer 11 and electrical heating module.The electrical heating module includes electric heater and heating control module, the electric heater and institute
Heating control module electrical connection is stated, the heating control module electrically connects with compressor 22.As a kind of preferred embodiment, sheet
In embodiment, the electric heater is 60 DEG C of self limiting temperature formula heat tapes 101.Heat tape 101 is fixed on by aluminium foil adhesive tape
The outside of evaporator tube 211.The heating control module includes temperature controller 102, the first temperature sensor 104, second temperature and passed
Sensor 105 and switch module 103.Temperature controller 102 passes with heat tape 101, the first temperature sensor 104, second temperature respectively
Sensor 105, switch module 103 electrically connect.First temperature sensor 104 is arranged in the water inlet/outlet connecting pipe 212 of evaporator 21,
Transmitted for detecting the water temperature in evaporator water inlet/outlet connecting pipe 212, and by water temperature information to temperature controller 102.Switch module 103
Electrically connected with compressor 22, switch module 103 is turned on or off according to the working condition of compressor 22.Second temperature sensor
105 are used to detect outdoor environment temperature residing for evaporator 21, and by outdoor environment temperature information transfer to temperature controller 102.Temperature control
Device 102 is controlled according to the state generation that is turned on or off of the water temperature information, the outdoor environment temperature information and switch module 103
System instruction, and transmit to heat tape 101, the control instruction is used to start or close heat tape 101.
First heat-insulation layer 11 is wrapped on the outside of evaporator tube 211, heat tape 101 and the aluminium foil adhesive tape, is used for
It is incubated for evaporator tube 211, and effectively caused heat outwardly spreads barrier heat tape 101 at work, reduces heat
Amount loss, saves the energy.Evaporator water inlet/outlet connecting pipe 212 and the wire of heating control module 24 pass through the first heat-insulation layer 11.
First heat-insulation layer 11 includes the first rubber and plastic heat-insulation layer 111 and the first aluminium cortex 112 successively from inside to outside.First rubber and plastic heat-insulation layer
111 play insulation effect, and the first aluminium cortex 112 plays a protective role in outside.To reach good insulation effect, the first rubber and plastic
The thickness of heat-insulation layer 111 is 10mm-30mm, and to reach good protective effect, the thickness of the first aluminium cortex 112 is 0.3mm-
0.8mm。
In the present embodiment, under original state, heat tape 101 is closed.When the anti-freeze type cold water of the present embodiment
When the compressor 22 of unit is in running order, either the first temperature sensor 104 detection water temperature be not less than 4 DEG C when or
When the outdoor environment temperature that second temperature sensor 105 detects is not less than 0 DEG C, the risk that does not freeze, temperature controller 102 continues
Close heat tape 101.When compressor 22 is in off working state, and the water temperature of the first temperature sensor 104 detection is less than 4
DEG C, and the outdoor environment temperature that second temperature sensor 105 detects is less than 0 DEG C, and now, temperature controller 102 opens heat tape
101。
In the present embodiment, when heat tape 101 is in opening, if the water temperature of the first temperature sensor 104 detection
Not less than 6 DEG C, then it is assumed that antifreeze heating measures are fully implemented, and can close heat tape 101, then temperature controller 102 is closed
Heat tape 101；Or the outdoor environment temperature that second temperature sensor 105 detects is not less than 0 DEG C, then it is assumed that outdoor environment temperature
Degree has gone up, the risk not freezed, and without continuing to heat, then temperature controller 102 closes heat tape 101.Otherwise, temperature controller
102 continue on heat tape 101.
It is above-mentioned to judge to be turned on and off the water temperature numerical value and outdoor environment temperature of heat tape 101 for temperature controller 102, can
To be set according to scene needs, however it is not limited to above-mentioned numerical value.
To reach uniform heating effect, and effective control cost, in the present embodiment, the quantity of heat tape 101 is 3
Pair, laid along the axial direction of evaporator tube 211, the 120 degree of angles in interval are uniformly distributed in the outside of evaporator tube 211.
Embodiment 2
The difference of the anti-freeze type handpiece Water Chilling Units of the present embodiment and the anti-freeze type handpiece Water Chilling Units of embodiment 1 is, such as Fig. 2 institutes
Show, the anti-freeze type handpiece Water Chilling Units of the present embodiment also include the second heat-insulation layer 12, and the second heat-insulation layer 12 is wrapped in evaporator tube 211
Outside, heat tape 101 are fixed on the outside of the second heat-insulation layer 12 by adhesive tape, and the first heat-insulation layer 11 is wrapped in the second heat-insulation layer
12nd, heat tape 101 and adhesive tape outside.The water inlet/outlet connecting pipe of evaporator and the wire of heating control module are worn successively
Cross the second heat-insulation layer 12 and the first heat-insulation layer 11.First heat-insulation layer 11 includes the He of the first rubber and plastic heat-insulation layer 111 successively from inside to outside
First aluminium cortex 112.Second heat-insulation layer 12 includes the second rubber and plastic heat-insulation layer 121 and the second aluminium cortex 122 successively from inside to outside.The
The thickness of two rubber and plastic heat-insulation layers 121 is 10mm-30mm, and the thickness of the second aluminium cortex 122 is 0.3mm-0.8mm.Protected comprising second
Warm layer 12 can further improve insulation and the protecting effect to evaporator.
Fig. 2 also show 3 secondary heat tapes 101 and be laid along the axial direction of evaporator tube 211, and the 120 degree of angles in interval are uniformly divided
It is distributed in the state in the outside of evaporator tube 211.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (9)
1. a kind of anti-freeze type handpiece Water Chilling Units, including evaporator, compressor, it is characterised in that also comprising the first heat-insulation layer, electrical heating
Module；
The electrical heating module is used to heat the evaporator, and the electrical heating module includes electric heater and heating is controlled
Molding block, the electric heater electrically connect with the heating control module, and the electric heater is fixed on the steaming by adhesive tape
On the outside of the cylinder for sending out device, the heating control module and the compression mechatronics；
First heat-insulation layer is wrapped on the outside of the cylinder, the electric heater and the adhesive tape of the evaporator；
The water inlet/outlet connecting pipe of the evaporator and the wire of the heating control module pass through first heat-insulation layer.
2. anti-freeze type handpiece Water Chilling Units as claimed in claim 1, it is characterised in that first heat-insulation layer wraps successively from inside to outside
Include the first rubber and plastic heat-insulation layer and the first aluminium cortex.
3. anti-freeze type handpiece Water Chilling Units as claimed in claim 1, it is characterised in that the anti-freeze type handpiece Water Chilling Units also include second
Heat-insulation layer, second heat-insulation layer are wrapped on the outside of the cylinder of the evaporator, and the electric heater is fixed on institute by adhesive tape
State on the outside of the second heat-insulation layer, first heat-insulation layer is wrapped in second heat-insulation layer, the electric heater and the adhesive tape
Outside；
The water inlet/outlet connecting pipe of the evaporator and the wire of the heating control module sequentially pass through second heat-insulation layer and
First heat-insulation layer.
4. anti-freeze type handpiece Water Chilling Units as claimed in claim 3, it is characterised in that second heat-insulation layer wraps successively from inside to outside
Include the second rubber and plastic heat-insulation layer and the second aluminium cortex.
5. anti-freeze type handpiece Water Chilling Units as claimed in claim 2, it is characterised in that the first rubber and plastic insulation layer thickness is
10mm-30mm, the first aluminium skin thickness are 0.3mm-0.8mm.
6. anti-freeze type handpiece Water Chilling Units as claimed in claim 4, it is characterised in that the second rubber and plastic insulation layer thickness is
10mm-30mm, the second aluminium skin thickness are 0.3mm-0.8mm.
7. anti-freeze type handpiece Water Chilling Units as claimed in claim 1, it is characterised in that the adhesive tape is aluminium foil adhesive tape, described
Electric heater is 60 DEG C of self limiting temperature formula heat tapes.
8. anti-freeze type handpiece Water Chilling Units as claimed in claim 7, it is characterised in that the quantity of the heat tape is 3 secondary, along institute
The axial direction laying of the cylinder of evaporator is stated, the 120 degree of angles in interval are uniformly distributed on the outside of the evaporator tube.
9. anti-freeze type handpiece Water Chilling Units as claimed in claim 1, it is characterised in that the heating control module include temperature controller,
First temperature sensor, second temperature sensor and switch module；
The temperature controller respectively with the electric heater, first temperature sensor, the second temperature sensor, described open
Close module electrical connection；
First temperature sensor is arranged in the water inlet/outlet connecting pipe of the evaporator, for detecting the Inlet and outlet water of evaporator
Water temperature in connecting tube, and water temperature information is transmitted to the temperature controller；
The switch module and the compression mechatronics, the switch module turned on according to the working condition of the compressor or
Disconnect；
The second temperature sensor is used to detect outdoor environment temperature residing for the evaporator, and by outdoor environment temperature information
Transmit to the temperature controller；
The temperature controller is turned on or off according to the water temperature information, the outdoor environment temperature information and the switch module
State generates control instruction, and transmits to the electric heater, and the control instruction is used to start or close the electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258851.5U CN206803543U (en) | 2017-03-16 | 2017-03-16 | Anti-freeze type handpiece Water Chilling Units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258851.5U CN206803543U (en) | 2017-03-16 | 2017-03-16 | Anti-freeze type handpiece Water Chilling Units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206803543U true CN206803543U (en) | 2017-12-26 |
Family
ID=60730658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258851.5U Expired - Fee Related CN206803543U (en) | 2017-03-16 | 2017-03-16 | Anti-freeze type handpiece Water Chilling Units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206803543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460711A (en) * | 2020-12-16 | 2021-03-09 | 珠海格力电器股份有限公司 | Water chilling unit control method and device and water chilling unit |
-
2017
- 2017-03-16 CN CN201720258851.5U patent/CN206803543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460711A (en) * | 2020-12-16 | 2021-03-09 | 珠海格力电器股份有限公司 | Water chilling unit control method and device and water chilling unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |