CN201488163U - Dew point control device used in floor refrigeration system - Google Patents
Dew point control device used in floor refrigeration system Download PDFInfo
- Publication number
- CN201488163U CN201488163U CN2009201729704U CN200920172970U CN201488163U CN 201488163 U CN201488163 U CN 201488163U CN 2009201729704 U CN2009201729704 U CN 2009201729704U CN 200920172970 U CN200920172970 U CN 200920172970U CN 201488163 U CN201488163 U CN 201488163U
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- cold water
- dew point
- heat exchanger
- cooling system
- water
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000008400 supply water Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a dew point control device used in floor refrigeration and wall systems, belonging to the technical field of refrigeration control; the device mainly comprises: a cold water supply pump, a cold water shunt pipe, an electric valve, a heat exchanger, a cold water inlet pipe, a cold water return pipe, a cooling system water return pipe, a cooling system water supply pipe, a dew point controller, a dew point monitor and a temperature sensor, wherein the cold water supply pump is connected with a cold water inlet of the heat exchanger, a cold water outlet of the heat exchanger is connected with the cold water return pipe, the cold water shunt pipe is connected between the cold water supply pipe and the cold water return pipe, the electric valve is mounted on the cold water shunt pipe; a cooling system water outlet of the heat exchanger is connected with the floor refrigeration system which is connected with a cooling system water return port of the heat exchanger; the dew point controller is connected with the temperature sensor at the cooling system water outlet of the heat exchanger and is also connected with the electric valve simultaneously; and the dew point monitor is connected with the dew point controller.
Description
Technical field
The utility model belongs to refrigeration control technology field, particularly is used for the dew-point control system of floor Refrigeration Technique.
Background technology
Floor refrigeration is a kind of novel building technology that cools, constitute by water circulating pump, plastic tube, water knockout drum, water collector, it is directly plastic tube (mainly containing PEX, PB and PPR etc.) to be assisted to be located on the floor, top then casting concrete, these pipes are all received on water knockout drum, the water collector, and supply water to each road pipe by water knockout drum, send back by water collector again.After feeding cooling circulating water in these pipes, can play effect into building cooling cooling.It is compared with traditional fan coil refrigeration, has advantages such as energy-conservation, noiselessness, no cold wind, temperature constant.
Because the floor refrigeration can't dehumidify, often appearance ground plate temperature is crossed the condensation trouble when hanging down.
Summary of the invention
The purpose of this utility model is for overcoming when adopting floor and body of wall refrigeration, and water temperature is crossed the problem of low easy dewfall.Design a kind of dew point control device that is used for the floor refrigeration system, this device can prevent the floor and the body of wall dewfall of building.
A kind of dew point control device that is used for the floor refrigeration system that the utility model proposes, it is characterized in that this device mainly comprises: cold water supply-water pump, cold water isocon, motor-driven valve, heat exchanger, cold water inlet, cold-water return pipe, cooling system return pipe, cooling system feed pipe, dew point controller, dew point monitoring instrument and temperature sensor; The annexation of each parts is: the cold water supply-water pump links to each other with the cold water inlet of heat exchanger by the cold water feed pipe, the cold water delivery port of heat exchanger links to each other with the cold-water return pipe, the cold water isocon is connected between cold water feed pipe and the cold-water return pipe, and motor-driven valve is installed on the cold water isocon; The cooling system delivery port of heat exchanger links to each other with the water knockout drum of floor (body of wall) refrigeration system by the cooling system feed pipe, and floor (body of wall) refrigeration system links to each other with the cooling system water return outlet of heat exchanger by the cooling system return pipe; The dew point controller links to each other by the temperature sensor of signals collecting line with the cooling system delivery port place that is positioned at heat exchanger, links to each other with motor-driven valve by control line simultaneously; The dew point monitoring instrument links to each other with the dew point controller.
This device can be controlled and enter the temperature that the recirculated water that cools is provided for building in floor or the body of wall, makes it be higher than dew point, prevents the floor and the body of wall dewfall of building.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model.
The specific embodiment
The dew point control device structure drawings and Examples that are used for the floor refrigeration system that the utility model proposes are had a talk about bright as follows in detail:
The dew point control device structure that is used for floor (body of wall) refrigeration system of the present utility model as shown in Figure 1, this device mainly comprises: cold water supply-water pump 1, cold water isocon 2, motor-driven valve 3, heat exchanger 4, cold water inlet 45, cold-water return pipe 46, cooling system return pipe 47, cooling system feed pipe 48, dew point controller 5, dew point monitoring instrument 6 and temperature sensor 7; The annexation of each parts is: cold water supply-water pump 1 links to each other with the cold water inlet 41 of heat exchanger 4 by cold water feed pipe 45, the cold water delivery port 42 of heat exchanger 4 links to each other with cold-water return pipe 46, cold water isocon 2 is connected between cold water feed pipe 45 and the cold-water return pipe 46, and motor-driven valve 3 is installed on the cold water isocon 2; The cooling system delivery port 44 of heat exchanger links to each other with the water knockout drum 9 of floor (body of wall) refrigeration system by cooling system feed pipe 48, water knockout drum 9 links to each other with water collector 10 by plastic tube 11, and water circulating pump 8 links to each other with the cooling system water return outlet 43 of heat exchanger 4 by cooling system return pipe 47; Dew point controller 5 links to each other by the temperature sensor 7 of signals collecting line with cooling system delivery port 44 places that are positioned at heat exchanger 4, links to each other with motor-driven valve 3 by control line simultaneously; Dew point monitoring instrument 6 links to each other with dew point controller 5.
Water circulating pump 8, water knockout drum 9, water collector 10, plastic tube 11 have been formed original floor (body of wall) refrigeration system, as shown in frame of broken lines among the figure.
Operation principle of the present utility model is: import two temperature difference setting value Δ T by operating personnel on the dew point controller
1With Δ T
2, Δ T
2＜Δ T
1(Δ T
1Be generally 20% of dew-point temperature, Δ T
2Be generally 10% of dew-point temperature, when for example dew-point temperature is 15 ℃, Δ T
1Be 3 ℃, Δ T
2It is 1.5 ℃).The dew-point temperature signal T that is provided by the dew point monitoring instrument is provided the dew point controller simultaneously
RevealHot water effluent's temperature T with the heat exchanger 4 that provides by temperature sensor 7
Water, work as T
Water＞T
Reveal+ Δ T
1The time, the dew point controller cuts out motor-driven valve 3, all enters in the heat exchanger 4 from the cold water of cold water supply-water pump 1; Work as T
Water＜T
Reveal+ Δ T
2The time, the dew point controller is all opened motor-driven valve 3, all shunts by the cold water isocon from the cold water of cold water supply-water pump 1, does not enter into heat exchanger; Work as T
WaterBe in T
Reveal+ Δ T
2With T
Reveal+ Δ T
1Between the time, motor-driven valve 3 is in part opening, T
WaterWith T
Reveal+ Δ T
2Approaching more, the aperture of motor-driven valve 3 is big more, on the contrary T
WaterWith T
Reveal+ Δ T
1Approaching more, the aperture of motor-driven valve 3 is more little.Like this, can make the water temperature of the cooling system delivery port 44 of heat exchanger 4 be in lower temperature and can guarantee on dew-point temperature.
This embodiment that installs each parts is respectively described below:
1. cold water supply-water pump: can adopt ordinary cycle water pump or immersible pump all is matured products that national standard is arranged.As ISL80-100, models such as QPG100-160.
2. cold water isocon: can adopt common pipe, generally can adopt GB welded still pipe or seamless steel pipe.For example
Deng.
3. motor-driven valve: be the matured product of national standard, optional D971X-10-50 (DN50), D971X-10-100 models such as (DN100).
4. heat exchanger: can adopt common heat exchanger, for example plate type heat exchanger, shell-type radiator etc. are the matured product of national standard.
5. dew point controller: can select various control series products for use, PLC controller for example, model has: DS301, DP300 etc.
6. dew point monitoring instrument: matured product, available model has: 608-H1,608-H2 etc.
7. temperature sensor: all kinds of temperature sensors that can select temperature range-50～150 ℃ for use.Platinum resistance temperature sensor for example.
8. floor cooling system water circulating pump: can adopt the ordinary cycle water pump, be the matured product of national standard; For example selecting model for use is ISL80-100 vertical centrifugal water pump.
Claims (1)
1. dew point control device that is used for floor refrigeration and walling system, it is characterized in that this device mainly comprises: cold water supply-water pump, cold water isocon, motor-driven valve, heat exchanger, cold water inlet, cold-water return pipe, cooling system return pipe, cooling system feed pipe, dew point controller, dew point monitoring instrument and temperature sensor; The annexation of each parts is: the cold water supply-water pump links to each other with the cold water inlet of heat exchanger by the cold water feed pipe, the cold water delivery port of heat exchanger links to each other with the cold-water return pipe, the cold water isocon is connected between cold water feed pipe and the cold-water return pipe, and motor-driven valve is installed on the cold water isocon; The cooling system delivery port of heat exchanger links to each other with the water knockout drum of floor refrigeration system by the cooling system feed pipe, and the floor refrigeration system links to each other with the cooling system water return outlet of heat exchanger by the cooling system return pipe; The dew point controller links to each other by the temperature sensor of signals collecting line with the cooling system delivery port place that is positioned at heat exchanger, links to each other with motor-driven valve by control line simultaneously; The dew point monitoring instrument links to each other with the dew point controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201729704U CN201488163U (en) | 2009-08-21 | 2009-08-21 | Dew point control device used in floor refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201729704U CN201488163U (en) | 2009-08-21 | 2009-08-21 | Dew point control device used in floor refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488163U true CN201488163U (en) | 2010-05-26 |
Family
ID=42427041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201729704U Expired - Lifetime CN201488163U (en) | 2009-08-21 | 2009-08-21 | Dew point control device used in floor refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488163U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510982A (en) * | 2010-08-12 | 2012-06-20 | 富士电机株式会社 | Local cooling system |
| CN103423839A (en) * | 2013-09-06 | 2013-12-04 | 宋波 | Method and system for achieving linkage control of air way and water way of radiant type air conditioning system |
| CN107178854A (en) * | 2017-07-17 | 2017-09-19 | 国安瑞（北京）科技有限公司 | Radiation air-conditioner and condensation prevention control method |
| CN111328252A (en) * | 2020-04-01 | 2020-06-23 | 云南电网有限责任公司楚雄供电局 | Temperature-saving device of converter station valve external cooling system |
| CN113739292A (en) * | 2021-08-06 | 2021-12-03 | 青岛海尔空调器有限总公司 | Method and device for controlling electrochemical refrigeration system and electrochemical refrigeration system |
-
2009
- 2009-08-21 CN CN2009201729704U patent/CN201488163U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510982A (en) * | 2010-08-12 | 2012-06-20 | 富士电机株式会社 | Local cooling system |
| CN103423839A (en) * | 2013-09-06 | 2013-12-04 | 宋波 | Method and system for achieving linkage control of air way and water way of radiant type air conditioning system |
| CN103423839B (en) * | 2013-09-06 | 2015-12-09 | 北京恒通绿建节能科技有限公司 | A kind of method and system solving radiation-type air conditioner system geomantic omen road coordinated signals |
| CN107178854A (en) * | 2017-07-17 | 2017-09-19 | 国安瑞（北京）科技有限公司 | Radiation air-conditioner and condensation prevention control method |
| CN111328252A (en) * | 2020-04-01 | 2020-06-23 | 云南电网有限责任公司楚雄供电局 | Temperature-saving device of converter station valve external cooling system |
| CN113739292A (en) * | 2021-08-06 | 2021-12-03 | 青岛海尔空调器有限总公司 | Method and device for controlling electrochemical refrigeration system and electrochemical refrigeration system |
| WO2023011065A1 (en) * | 2021-08-06 | 2023-02-09 | 青岛海尔空调器有限总公司 | Method and apparatus for controlling electrochemical refrigeration system, and electrochemical refrigeration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenyang Huayu Ground-Source Heat Pump Heating Co., Ltd. Assignor: Beijing Zhongke Huayu Energy Technology Development Co., Ltd. Contract record no.: 2011110000142 Denomination of utility model: Dew point control device used in floor refrigeration system Granted publication date: 20100526 License type: Exclusive License Record date: 20110819 |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENYANG HUAYU GROUND SOURCE HEAT PUMP HEATING CO. Free format text: FORMER OWNER: BEIJING ZHONGKE HUAYU ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20110915 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100190 HAIDIAN, BEIJING TO: 110027 SHENYANG, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110915 Address after: 110027 Liaoning province Shenyang City Yuhong District Ji Li Lake Street No. 36-4 3-3-8 Patentee after: Shenyang Huayu Ground-Source Heat Pump Heating Co., Ltd. Address before: 100190 Beijing, Zhongguancun, building two, floor 333, No. Patentee before: Beijing Zhongke Huayu Energy Technology Development Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |