CN109186072A - Refrigeration accessory and air-conditioning system - Google Patents
Refrigeration accessory and air-conditioning system Download PDFInfo
- Publication number
- CN109186072A CN109186072A CN201810975009.2A CN201810975009A CN109186072A CN 109186072 A CN109186072 A CN 109186072A CN 201810975009 A CN201810975009 A CN 201810975009A CN 109186072 A CN109186072 A CN 109186072A
- Authority
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- China
- Prior art keywords
- air
- heat
- thermally conductive
- refrigeration
- conductive sheet
- 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
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 67
- 238000004378 air conditioning Methods 0.000 title claims abstract description 60
- 238000005452 bending Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 239000012224 working solution Substances 0.000 claims description 4
- 230000002045 lasting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000005392 Spasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The present invention provides a kind of refrigeration accessory and air-conditioning system.Refrigeration accessory of the invention includes heat exchange unit, at least a heat conducting pipe and thermally conductive sheet, and one end of heat conducting pipe is connect with heat exchange unit, other end connection thermally conductive sheet, and the air outlet of heat exchange unit and air-conditioning is oppositely arranged, and thermally conductive sheet is set to the inside in space to be freezed.When work, thermally conductive sheet absorbs the heat of space interior to be freezed, and heat exchange unit is transferred heat to via heat conducting pipe, the air outlet blowout cryogenic gas exchange hot cell of air-conditioning radiates, enable the heat of space interior to be freezed to continue to be absorbed and be transferred to by thermally conductive sheet heat exchange unit, carries out lasting and uniform refrigeration so as to treat the space of refrigeration.
Description
Technical field
The present invention relates to technical field of refrigeration equipment more particularly to a kind of refrigeration accessory and air-conditioning systems.
Background technique
Air-conditioning (Air Conditioner) be the temperature of the air in a kind of pair of confined space, room or region, humidity,
The parameters such as cleanliness and speed air flow such as are adjusted and control at processing, the equipment to meet certain requirement.With section
The progress and the improvement of people's living standards of skill, air-conditioning have gradually been come into people's lives, and becoming work and life must
Indispensable articles.
Existing air-conditioning can be divided into integral air conditioner and split-type air conditioner according to textural classification.Wherein, integral air conditioner
All structures are arranged at interior, easy for installation, cheap, but with noise, larger, uneven air, air output are small, make
It is cold slow and the shortcomings that energy consumption is high, and split-type air conditioner includes the interior machine of setting indoors and outdoor outer machine, the two is arranged in
Between linked together by pipeline and electric wire, have the advantages that small noise, good refrigeration effect and power saving, become in air-conditioning
Main product.
Common all kinds of air-conditionings are generally the air-conditioning of bleed type, and the air-conditioning of so-called bleed type refers to that there is air-conditioning interval to set
The air inlet and air outlet set, air-conditioning suck indoor high temperature air by air inlet, carry out after refrigeration processing from air outlet
Cryogenic air is blown out, to realize the effect to cool down to interior.In the prior art, the low temperature that air-conditioning is blown out by its air outlet is empty
The temperature of gas will generally be lower than the cryogenic temperature of demand, after can making Cryogenic air and indoor cross-ventilation in this way, room
Interior bulk temperature can reach the cryogenic temperature of demand, this causes the regional temperature close to air-conditioner air outlet lower, if human body
It is directly in the region close to air-conditioner air outlet, the part winddorn that catches cold that will lead to body for a long time swashs serious, and blood vessel is caused to receive
Contracting, causes blood circulation unsmooth, the problem of DOMS and spasm occurs, it is also possible to cause flu because temperature is too low, give
Work and life is made troubles, and the constitution of the crowds such as children, the elderly, pregnant woman is weaker compared with normal adult, is directly in and leans on
The region of nearly air-conditioner air outlet is easier that above-mentioned symptom occurs.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigeration accessories, are carried out with air-conditioning collocation using the space that can treat refrigeration
Continue and uniformly freezes.
Another object of the present invention is to provide a kind of air-conditioning system, the space that can treat refrigeration continue and uniformly
Refrigeration.
To achieve the above object, present invention firstly provides a kind of refrigeration accessories, are used for air-conditioning, and the air-conditioning tool is spaced
Air outlet, the refrigeration accessory include heat exchange unit, at least a heat conducting pipe and thermally conductive sheet；One end of the heat conducting pipe and heat exchange
Unit connection, the other end connect thermally conductive sheet；The air inlet and air outlet of the heat exchange unit and air-conditioning are oppositely arranged；It is described thermally conductive
Piece is set to the inside in space to be freezed.
The thermally conductive sheet is set to the top in space to be freezed.
The thermally conductive sheet is graphite flake.
The thickness of the thermally conductive sheet is less than 5mm.
The heat conducting pipe includes shell and the working solution being set in the housing.
The heat exchange unit blocks the air outlet of air-conditioning.
The heat exchange unit is heat exchanger tube.
The quantity of the heat conducting pipe is two, which connects with the both ends of the heat exchanger tube respectively
It connects.
The heat exchanger tube includes sequentially connected multiple bending sections and a straight line portion, and the both ends of each bending section are and directly
The connection of line portion, two neighboring bending section protrudes in the opposite direction.
The present invention also provides a kind of air-conditioning systems, including above-mentioned refrigeration accessory.
Beneficial effects of the present invention: refrigeration accessory of the invention includes heat exchange unit, at least a heat conducting pipe and thermally conductive sheet,
One end of heat conducting pipe is connect with heat exchange unit, other end connection thermally conductive sheet, and the air outlet of heat exchange unit and air-conditioning is oppositely arranged, and is led
Backing is set to the inside in space to be freezed.When work, thermally conductive sheet absorbs the heat of space interior to be freezed, and via thermally conductive
Pipe transfers heat to heat exchange unit, and the air outlet blowout cryogenic gas exchange hot cell of air-conditioning radiates, so that wait freeze
The heat of space interior can continue to be absorbed and be transferred to by thermally conductive sheet heat exchange unit, so as to treat the space of refrigeration into
Row continues and uniform refrigeration.Air-conditioning system of the invention includes above-mentioned refrigeration accessory, and the space that can treat refrigeration carries out
Continue and uniformly freezes.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 be the positional relationship of of the invention refrigeration accessory and air-conditioning stereoscopic schematic diagram and air-conditioning system of the invention
Stereoscopic schematic diagram；
Fig. 2 is the positional diagram of the heat exchange unit of refrigeration accessory of the invention and the gas outlet of air-conditioning；
Fig. 3 is the partial sectional view of the heat conducting pipe of refrigeration accessory of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Fig. 1 and Fig. 2 is please referred to, the present invention provides a kind of refrigeration accessory, is used for air-conditioning 2, and the air-conditioning 2 has air outlet
22, the refrigeration accessory includes heat exchange unit 42, at least a heat conducting pipe 44 and thermally conductive sheet 46.One end of the heat conducting pipe 44 with
Heat exchange unit 42 connects, and the other end connects thermally conductive sheet 46.The air outlet 22 of the heat exchange unit 42 and air-conditioning 2 is oppositely arranged.Institute
State the inside that thermally conductive sheet 46 is set to space 6 to be freezed.
Specifically, the thermally conductive sheet 46 is set on the inner surface in space 6 to be freezed.
Preferably, referring to Fig. 1, the thermally conductive sheet 46 is set to the top in space 6 to be freezed, due to the colder sky of hot-air
Gas is light, thus hot-air can be located above cold air in space 6 to be freezed, by the way that thermally conductive sheet 46 is set to space to be freezed
6 top can greatly promote the refrigeration effect of the air-conditioning system as composed by refrigeration accessory and air-conditioning 2.Certainly, in the present invention
Other embodiments in, the thermally conductive sheet 46 can also be set to space 6 to be freezed medial surface on, this will not influence the present invention
Realization.
Further, the size of the thermally conductive sheet 46 and the position of horizontal plane can according to the specific requirements of user into
The specific design of row, for example, the top that thermally conductive sheet 46 covers space 6 to be freezed can be set, so that thermally conductive sheet 46 can
6 entirety of space for treating refrigeration is uniformly absorbed heat.
Further, the side also settable coating (not shown) of the thermally conductive sheet 46 far from space 6 to be freezed, should
The surface color of coating may be designed to it is identical as the inner surface in space to be freezed 6 so that thermally conductive sheet 46 will not influence to
The aesthetics of the space 6 inner surface entirety of refrigeration.
Specifically, the material selection of the thermally conductive sheet 46 has the material of high thermal conductivity, for example, the thermally conductive sheet 46 can
For graphite flake, since the thermal coefficient of graphite flake is higher, enable heat after a certain position in heat transfer to graphite flake
The other positions being rapidly and uniformly transferred on graphite flake are reached, the temperature difference on graphite flake between different location is extremely low, from
And the heat that can rapidly and uniformly treat in the space 6 of refrigeration is absorbed.
Specifically, the thickness of the thermally conductive sheet 46 is less than 5mm.Preferably, the thickness of the thermally conductive sheet 46 is less than 1mm.More
Preferably, the thermally conductive sheet 46 with a thickness of 0.7mm.
Specifically, referring to Fig. 3, the heat conducting pipe 44 includes shell 442 and the working solution 444 in shell 442.
When thermally conductive, the working solution 444 in the higher one end of temperature absorbs heat and is vaporizated into steam the heat conducting pipe 44, in small pressure difference
Under, it is moved to the lower one end of 44 temperature of heat conducting pipe, and outwardly release heat and be condensed into liquid, then along shell 442
Wall flows back to the lower one end of 44 temperature of heat conducting pipe, loops back and forth like this, and realizes the high efficiency of transmission to heat.
Preferably, Fig. 1 and Fig. 2 is please referred to, the heat exchange unit 42 blocks the air outlet 22 of air-conditioning 2, so as to prevent
The Cryogenic air that the air outlet 22 of air-conditioning 2 is blown out directly contacts human body and has a adverse impact to human body.
Specifically, in Fig. 1 and embodiment shown in Fig. 2, the heat exchange unit 42 is heat exchanger tube.Certainly, in the present invention
Other embodiments in, the other structures other than heat exchanger tube can also be used in the heat exchange unit 42, can be realized heat
Function of exchange will not influence realization of the invention.
Specifically, in Fig. 1 and embodiment shown in Fig. 2, the quantity of the heat conducting pipe 44 is two, two heat conducting pipes
44 respective one end are connect with the both ends of the heat exchanger tube respectively.Certainly, in other embodiments of the invention, according to actual
A heat conducting pipe 44, or the more than two heat conducting pipes 44 of setting can also be only arranged in product demand, this will not influence the present invention
Realization.
Specifically, in Fig. 1 and embodiment shown in Fig. 2, the heat exchanger tube includes sequentially connected multiple bending sections 422
And a straight line portion 424, the both ends of each bending section 422 are connect with straight line portion 424, two neighboring bending section 422 is to opposite
Direction it is prominent.Certainly, in other embodiments of the invention, according to actual product demand, the heat exchanger tube be can also be used
Other structures, this will not influence realization of the invention.
It should be noted that freezing in the space 6 for treating refrigeration using refrigeration accessory collocation air-conditioning 2 of the invention
When, thermally conductive sheet 46 can uniformly and efficiently absorb the heat inside space 6 to be freezed, and heat can connect via with thermally conductive sheet 46
The heat conducting pipe 44 connect is transferred to rapidly heat exchange unit 42, due to 22 phase of air outlet of the heat exchange unit 42 and air-conditioning 2 of refrigeration accessory
To setting, the air outlet 22 of air-conditioning 2 is preferably blocked, the air outlet 22 of air-conditioning 2 blows out cryogenic gas exchange hot cell 42 and carries out
Heat dissipation makes the reduction of its heat, and the cryogenic gas that can prevent the air outlet 22 of air-conditioning 2 from blowing out directly contacts human body to human body
It has a adverse impact, so continues, the heat inside space 6 to be freezed can continue to be absorbed and passed by thermally conductive sheet 46
It is handed to heat exchange unit 42 and radiates, the refrigeration of non-bleed type is realized, so that air-conditioning compared with the prior art is blown by air outlet
The space that Cryogenic air treats refrigeration out carries out the refrigeration of refrigeration namely bleed type, refrigeration accessory collocation 2 energy of air-conditioning of the invention
The space 6 for enough treating refrigeration continue and uniform refrigeration, good refrigeration effect can prevent air outlet near zone temperature mistake
It is low that harm is generated to human body.
Based on the same inventive concept, 1 is please referred to, and combines Fig. 2 and Fig. 3, the present invention also provides a kind of air-conditioning systems, including
Above-mentioned refrigeration accessory and air-conditioning 2 corresponding with refrigeration accessory.No longer repeatability is carried out to the structure of refrigeration accessory herein to retouch
It states.
It should be noted that when the space 6 for being treated refrigeration using air-conditioning system of the invention is freezed, thermally conductive sheet 46
The heat inside space 6 to be freezed can uniformly and be efficiently absorbed, heat can be via the heat conducting pipe connecting with thermally conductive sheet 46
44 are transferred to heat exchange unit 42 rapidly, since the heat exchange unit 42 and the air outlet 22 of air-conditioning 2 of refrigeration accessory are oppositely arranged, preferably
For the air outlet 22 for blocking air-conditioning 2, the air outlet 22 of air-conditioning 2, which blows out cryogenic gas exchange hot cell 42, which carries out heat dissipation, makes its heat
It reduces, and the cryogenic gas that can prevent the air outlet 22 of air-conditioning 2 from blowing out directly contacts human body and generates undesirable shadow to human body
It rings, so continues, the heat inside space 6 to be freezed can continue to be absorbed by thermally conductive sheet 46 and be transferred to heat exchange unit
42 and radiate, so that air-conditioning compared with the prior art blows out the space system that Cryogenic air treats refrigeration by air outlet
Cold, the space 6 that air-conditioning system of the invention can treat refrigeration continue and uniformly freezes, good refrigeration effect, Neng Goufang
Only air outlet near zone temperature is too low generates harm to human body.
In conclusion refrigeration accessory of the invention includes heat exchange unit, at least a heat conducting pipe and thermally conductive sheet, heat conducting pipe
One end is connect with heat exchange unit, other end connection thermally conductive sheet, and the air outlet of heat exchange unit and air-conditioning is oppositely arranged, and thermally conductive sheet is set to
The inside in space to be freezed.When work, thermally conductive sheet absorbs the heat of space interior to be freezed, and via heat conducting pipe by heat
It is transferred to heat exchange unit, the air outlet blowout cryogenic gas exchange hot cell of air-conditioning radiates, so that in space to be freezed
The heat in portion can continue to be absorbed and be transferred to by thermally conductive sheet heat exchange unit, so as to treat the space of refrigeration carry out continue and
Uniform refrigeration.Air-conditioning system of the invention includes above-mentioned refrigeration accessory, can treat refrigeration space carry out continue and
Even refrigeration.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of refrigeration accessory is used for air-conditioning (2), the air-conditioning (2) has air outlet (22), which is characterized in that including heat exchange
Unit (42), an at least heat conducting pipe (44) and thermally conductive sheet (46)；One end and heat exchange unit (42) of the heat conducting pipe (44) are even
It connects, the other end connects thermally conductive sheet (46)；The heat exchange unit (42) and the air outlet (22) of air-conditioning (2) are oppositely arranged；It is described to lead
Backing (46) is set to the inside in space (6) to be freezed.
2. refrigeration accessory as described in claim 1, which is characterized in that the thermally conductive sheet (46) is set to space (6) to be freezed
Top.
3. refrigeration accessory as described in claim 1, which is characterized in that the thermally conductive sheet (46) is graphite flake.
4. refrigeration accessory as described in claim 1, which is characterized in that the thickness of the thermally conductive sheet (46) is less than 5mm.
5. refrigeration accessory as described in claim 1, which is characterized in that the heat conducting pipe (44) includes shell (442) and sets
In the working solution (444) in shell (442).
6. refrigeration accessory as described in claim 1, which is characterized in that the heat exchange unit (42) blocks the outlet air of air-conditioning (2)
Mouth (22).
7. refrigeration accessory as described in claim 1, which is characterized in that the heat exchange unit (42) is heat exchanger tube.
8. refrigeration accessory as claimed in claim 7, which is characterized in that the quantity of the heat conducting pipe (44) is two, this two
Heat conducting pipe (44) respective one end is connect with the both ends of the heat exchanger tube respectively.
9. refrigeration accessory as claimed in claim 7, which is characterized in that the heat exchanger tube includes sequentially connected multiple bending sections
(422) and a straight line portion (424), the both ends of each bending section (422) are connect with straight line portion (424), two neighboring bending
Portion (422) protrudes in the opposite direction.
10. a kind of air-conditioning system, which is characterized in that including the described in any item refrigeration accessories of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975009.2A CN109186072A (en) | 2018-08-24 | 2018-08-24 | Refrigeration accessory and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975009.2A CN109186072A (en) | 2018-08-24 | 2018-08-24 | Refrigeration accessory and air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109186072A true CN109186072A (en) | 2019-01-11 |
Family
ID=64919807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975009.2A Pending CN109186072A (en) | 2018-08-24 | 2018-08-24 | Refrigeration accessory and air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186072A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673167A (en) * | 2012-09-17 | 2014-03-26 | 天津鑫金维网络技术有限公司 | Refrigeration equipment of air conditioner |
| CN203628909U (en) * | 2013-12-23 | 2014-06-04 | 江苏朗诗慧居建筑科技有限公司 | Graphite-type radiant cooling and heating board |
| CN204787098U (en) * | 2015-06-11 | 2015-11-18 | 广东美的暖通设备有限公司 | Motor heat dissipation structure and air conditioner |
| CN105805927A (en) * | 2016-05-30 | 2016-07-27 | 珠海格力电器股份有限公司 | Radiation assembly and air conditioning system with same |
| CN207635505U (en) * | 2017-12-07 | 2018-07-20 | 国安瑞（北京）科技有限公司 | A kind of metal radiant panel and air-conditioning system |
| CN209027056U (en) * | 2018-08-24 | 2019-06-25 | 深圳垒石热管理技术有限公司 | Refrigeration accessory and air-conditioning system |
-
2018
- 2018-08-24 CN CN201810975009.2A patent/CN109186072A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673167A (en) * | 2012-09-17 | 2014-03-26 | 天津鑫金维网络技术有限公司 | Refrigeration equipment of air conditioner |
| CN203628909U (en) * | 2013-12-23 | 2014-06-04 | 江苏朗诗慧居建筑科技有限公司 | Graphite-type radiant cooling and heating board |
| CN204787098U (en) * | 2015-06-11 | 2015-11-18 | 广东美的暖通设备有限公司 | Motor heat dissipation structure and air conditioner |
| CN105805927A (en) * | 2016-05-30 | 2016-07-27 | 珠海格力电器股份有限公司 | Radiation assembly and air conditioning system with same |
| CN207635505U (en) * | 2017-12-07 | 2018-07-20 | 国安瑞（北京）科技有限公司 | A kind of metal radiant panel and air-conditioning system |
| CN209027056U (en) * | 2018-08-24 | 2019-06-25 | 深圳垒石热管理技术有限公司 | Refrigeration accessory and air-conditioning system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |