JPH02423Y2 - - Google Patents
Info
- Publication number
- JPH02423Y2 JPH02423Y2 JP1984028556U JP2855684U JPH02423Y2 JP H02423 Y2 JPH02423 Y2 JP H02423Y2 JP 1984028556 U JP1984028556 U JP 1984028556U JP 2855684 U JP2855684 U JP 2855684U JP H02423 Y2 JPH02423 Y2 JP H02423Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat storage
- storage pipe
- storage material
- wire
- pipe
- 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.)
- Expired
Links
- 238000005338 heat storage Methods 0.000 claims description 34
- 239000011232 storage material Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 2
- 229910001111 Fine metal Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000004781 supercooling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Description
【考案の詳細な説明】
本考案は蓄熱材の潜熱を利用した蓄熱パイプの
改良に係り、過冷却を防止せしめんとするもので
ある。[Detailed Description of the Invention] The present invention relates to an improvement of a heat storage pipe that utilizes the latent heat of a heat storage material, and aims to prevent overcooling.
従来潜熱を利用するために蓄熱材を使用するこ
とはよく知られている。例えば蓄熱材としてアジ
ピン酸ジメチル(M.P8℃)を使用し、これを凍
結状態にして、30℃の水を冷却せしめる場合に、
該アジピン酸ジメチルが通常8℃で凍結せず、そ
れ以下の温度で凍結するため上記の水を冷却する
において所定の温度を保持することが出来ず、5
〜6℃に冷却されるといる過冷却現象をおこしや
すいものであつた。この過冷却現象を防止するた
めに蓄熱温度範囲で結晶粒の作用をもつ異種分質
例えば蓄熱材にて浮遊状態を示す微粉末例えばバ
リウム系水酸物、硼砂を共存させるとか或は撹
拌、振動等の機械的作用を行つているものであ
る。 It is well known that heat storage materials are used to utilize latent heat. For example, when using dimethyl adipate (M.P8℃) as a heat storage material and freezing it to cool water at 30℃,
The dimethyl adipate usually does not freeze at 8°C, but freezes at lower temperatures, making it impossible to maintain the specified temperature when cooling the water.
It was easy to cause a supercooling phenomenon where it was cooled to ~6°C. In order to prevent this supercooling phenomenon, it is possible to coexist with different types of substances that act as crystal grains in the heat storage temperature range, such as fine powders that exhibit a suspended state in the heat storage material, such as barium-based hydroxide, borax, or by stirring or vibration. It performs mechanical actions such as
然しながら異種物質を共存せしめることは蓄熱
材との比重とほぼ同一のものを使用し且つ蓄熱材
と何等反応を示さないものを選択しなければなら
ず極めて困難であつた。又機械的手段による場合
にはその装置において規模が大きくなり高価とな
らざるをえないものであつた。 However, it has been extremely difficult to allow different substances to coexist, as it is necessary to use a material that has approximately the same specific gravity as the heat storage material and that does not show any reaction with the heat storage material. In addition, when mechanical means are used, the equipment must be large in scale and expensive.
本考案はかかる現状に鑑み鋭意研究を行つた結
果、極めて簡単な操作により過冷却を防止しうる
蓄熱パイプを見出したものである。即ち本考案は
パイプ内に潜熱蓄熱材を充填してなる蓄熱パイプ
において該蓄熱材内に多数本の金属線状体を挿着
したことを特徴とするものである。 The present invention was developed as a result of extensive research in view of the current situation and the discovery of a heat storage pipe that can prevent overcooling with extremely simple operation. That is, the present invention is characterized in that, in a heat storage pipe formed by filling the pipe with a latent heat storage material, a large number of metal linear bodies are inserted into the heat storage material.
本考案において線状体としては金属丸線による
束状線、メツシユ、スチールウール等何れでもよ
く、要は蓄熱材の内部に金属線例えば銅線、スチ
ール線、鉄線、アルミニウム線が500〜1000本の
如く多数本装着されていればよい。又その太さは
通常0.1mm〜0.5mmのものを使用する。その理由は
0.1mm未満では容易に切断されるおそれがあり、
又0.5mmをこえるとパイプ内の蓄熱材量が少くな
り十分に潜熱を利用することが出来なくなる。 In the present invention, the linear body may be any bundle of metal round wires, mesh, steel wool, etc. In short, there are 500 to 1000 metal wires such as copper wire, steel wire, iron wire, and aluminum wire inside the heat storage material. It suffices if a large number of them are installed. Moreover, the thickness is usually 0.1 mm to 0.5 mm. The reason is
If it is less than 0.1mm, it may be easily cut.
Moreover, if it exceeds 0.5 mm, the amount of heat storage material in the pipe will decrease and latent heat will not be fully utilized.
又金属線としては特に丸線よりも部分的に扁平
状にしたものとか或はその表面をエツチングして
凹凸部を設けたものが好ましい。その理由は線の
表面に凍結核が生成するため、過冷却防止効果が
促進される。 Further, as the metal wire, it is particularly preferable to use a wire that is partially flattened rather than a round wire, or a wire whose surface is etched to provide uneven portions. The reason for this is that freezing nuclei are generated on the surface of the wire, which promotes the supercooling prevention effect.
又蓄熱材としては潜熱が大きなものが望ましく
且つ規定される冷却温度により選定されるもので
ある。例えば被冷却液体を7〜8℃に保持したい
場合はアジピン酸ジメチル(M.P8℃、40kcal)
を使用し、又27〜28℃に保持したい場合にはステ
アリン酸メチル(M.P28℃、40kcal)を使用する
ものである。 The heat storage material preferably has a large latent heat and is selected depending on the specified cooling temperature. For example, if you want to keep the liquid to be cooled at 7-8℃, use dimethyl adipate (M.P 8℃, 40kcal)
If you want to maintain the temperature at 27-28℃, methyl stearate (M.P 28℃, 40kcal) is used.
又パイプとしては特に限定するものではなく、
金属パイプ、プラスチツクパイプの何れを使用し
てもよい。 Also, the pipe is not particularly limited,
Either metal or plastic pipes may be used.
次に本考案の1例を図面により説明する。第1
図に示す50φ×400Hの銅パイプ1の内に700c.c.の
アジピン酸ジメチルの蓄熱材2を注入し、ここに
0.1mmφの銅細線によりメツシユにした線状体3
を装着して本考案蓄熱パイプ4をえた。 Next, one example of the present invention will be explained with reference to the drawings. 1st
Inject 700 c.c. of dimethyl adipate heat storage material 2 into the 50φ x 400H copper pipe 1 shown in the figure.
Linear body 3 meshed with 0.1mmφ thin copper wire
The heat storage pipe 4 of the present invention was obtained by installing the heat storage pipe 4.
斯くして得た本考案蓄熱パイプの性能を試みる
ために第2図に示す如く該蓄熱パイプ4を水6を
満たした容器5中に設置する。然る後水及び蓄熱
材を夫々30℃に保つた後、容器5の入口7から5
℃の水を送入し、これを出口8から流出して循環
せしめた。なお9は温度センサである。 In order to test the performance of the heat storage pipe of the present invention thus obtained, the heat storage pipe 4 was placed in a container 5 filled with water 6 as shown in FIG. After that, after keeping the water and the heat storage material at 30℃,
C. water was introduced, which flowed out from the outlet 8 and was circulated. Note that 9 is a temperature sensor.
又本考案品と比較するために上記と同様の銅パ
イプ内に700c.c.のアジピン酸ジメチルのみを封入
して得た蓄熱パイプ(比較例品)についても上記
と同様にして5℃の水を循環せしめた。 In addition, for comparison with the product of the present invention, a heat storage pipe (comparative example) obtained by enclosing only 700 c.c. of dimethyl adipate in a copper pipe similar to the above was also treated with water at 5°C in the same manner as above. was circulated.
その結果は第3図に示す如く本考案品の場合に
は8℃の水温を長時間保持しうるが比較例品の場
合には水は過冷却していることが認められた。 As shown in FIG. 3, the results showed that the product of the present invention could maintain a water temperature of 8°C for a long time, but the water of the comparative product was found to be supercooled.
以上詳述した如く本考案蓄熱パイプによれば過
冷却を防止し、所定温度に長時間保持せしめうる
等顕著な効果を有する。 As detailed above, the heat storage pipe of the present invention has remarkable effects such as preventing overcooling and maintaining a predetermined temperature for a long time.
第1図は本考案蓄熱パイプの1例を示す断面
図、第2図は本考案蓄熱パイプの性能を試みるた
めの装置の概略説明図、第3図は本考案蓄熱パイ
プと比較例蓄熱パイプとの冷水温度と冷水保持時
間との関係曲線図である。
1……銅パイプ、2……蓄熱材、3……線状
体、4……蓄熱パイプ、5……容器、6……水。
Fig. 1 is a sectional view showing an example of the heat storage pipe of the present invention, Fig. 2 is a schematic explanatory diagram of a device for testing the performance of the heat storage pipe of the present invention, and Fig. 3 shows the heat storage pipe of the present invention and a comparative example. It is a relationship curve diagram between cold water temperature and cold water retention time. 1... Copper pipe, 2... Heat storage material, 3... Linear body, 4... Heat storage pipe, 5... Container, 6... Water.
Claims (1)
イプにおいて、該蓄熱材内に多数本の金属微細
線状体を装着したことを特徴とする蓄熱パイ
プ。 (2) 線状体として径0.1〜0.5mmの金属丸線による
束状線、網状体、スチールウールからなること
を特徴とする実用新案登録請求の範囲第1項記
載の蓄熱パイプ。 (3) 線状体として金属丸線を部分的に偏平状にし
たものを使用することを特徴とする実用新案登
録請求の範囲第1項記載の蓄熱パイプ。 (4) 線状体として金属丸線の表面に微細な凹凸面
を形成せしめたことを特徴とする実用新案登録
請求の範囲第1項記載の蓄熱パイプ。[Scope of Claim for Utility Model Registration] (1) A heat storage pipe comprising a latent heat storage material filled in the pipe, characterized in that a large number of fine metal wire bodies are installed within the heat storage material. (2) The heat storage pipe according to claim 1, wherein the linear body is made of a bundle of round metal wires with a diameter of 0.1 to 0.5 mm, a mesh body, or steel wool. (3) The heat storage pipe according to claim 1, wherein a partially flattened metal round wire is used as the linear body. (4) The heat storage pipe according to claim 1, which is a utility model registration, characterized in that the linear body is a round metal wire with fine irregularities formed on its surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984028556U JPS60140742U (en) | 1984-02-29 | 1984-02-29 | heat storage pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984028556U JPS60140742U (en) | 1984-02-29 | 1984-02-29 | heat storage pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60140742U JPS60140742U (en) | 1985-09-18 |
JPH02423Y2 true JPH02423Y2 (en) | 1990-01-08 |
Family
ID=30526542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984028556U Granted JPS60140742U (en) | 1984-02-29 | 1984-02-29 | heat storage pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60140742U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2369195A2 (en) | 2010-03-25 | 2011-09-28 | Aisin Seiki Kabushiki Kaisha | Water pump for vehicle |
-
1984
- 1984-02-29 JP JP1984028556U patent/JPS60140742U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2369195A2 (en) | 2010-03-25 | 2011-09-28 | Aisin Seiki Kabushiki Kaisha | Water pump for vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPS60140742U (en) | 1985-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1578841A (en) | Method and apparatus for preserving bioligical materials | |
Fang et al. | Selective freezing of a dilute salt solution on a cold ice surface | |
Jellinek et al. | Sintering of powdered ice | |
JPH02423Y2 (en) | ||
Horiguchi | Effect of the rate of heat removal on the rate of frost heaving | |
JP2014185827A (en) | Constant temperature holder | |
Macklin et al. | On the formation of spongy ice | |
JPS5844194B2 (en) | Chikunetsuriyousokuteihouhou | |
JPS6467579A (en) | Heat accumulator and cooling method thereof | |
JPH01159572A (en) | Cold accumulation agent | |
JP3390238B2 (en) | Heat storage device | |
JPH10121038A (en) | Heat storage tank | |
Brown et al. | Evaluation of the variation in thermal performance in a Na2SO4· 10H2O phase change system | |
US4338786A (en) | Prevention of permanent deformation of encased expandites | |
JP3390240B2 (en) | Heat storage device | |
Cao et al. | Transient solidification of a binary mixture in an inclined rectangular cavity | |
JPS61197668A (en) | Thermal energy storage material | |
JPS5639229A (en) | Soil freezing device | |
JPS55165466A (en) | Temperature controller of refrigeration cold storage unit for marine container | |
JPH07253284A (en) | Heat accumulator | |
JPH06281371A (en) | Heat storage capsule | |
JPS58120083A (en) | Heat accumulating tank | |
Timbers et al. | A LIQUID-NITROGEN OPERATED CHAMBER FOR INSECT SUPERCOOLING STUDIES1 | |
JPS6121579B2 (en) | ||
Najafi et al. | Analysis of clathrate solidification |