JPS5949455A - Heat pump device - Google Patents
Heat pump deviceInfo
- Publication number
- JPS5949455A JPS5949455A JP16170582A JP16170582A JPS5949455A JP S5949455 A JPS5949455 A JP S5949455A JP 16170582 A JP16170582 A JP 16170582A JP 16170582 A JP16170582 A JP 16170582A JP S5949455 A JPS5949455 A JP S5949455A
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- refrigerant
- heat pump
- evaporator
- heat source
- 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.)
- Granted
Links
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Central Heating Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は空気調和機等に利用され、空気熱源蒸発器の凍
結防止をはかった圧縮式空気熱源の熱ポンプ装置に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a compressed air heat source heat pump device that is used in air conditioners and the like to prevent freezing of an air heat source evaporator.
従来例の構成とその問題点
従来、単一冷媒を用いた熱ポンプ装置においては、冬季
等の低外気温時における空気熱諒蒸発2:・:の凍結防
止のために、凝縮器量1」の冷媒を蒸発器近傍に導き、
熱交換を行なわぜていた。しかしながら、この熱ポンプ
の回路に111−冷媒を用いているため、蒸発器近傍に
導かれる凝縮器1−旧コからの冷媒は、凍結を防止する
にはあまりある各型以上の高温を保持しているため、凝
縮器側のエネルギーロスは太きいものであった。Conventional configuration and its problems Conventionally, in heat pump devices using a single refrigerant, a condenser volume of 1. Guide the refrigerant near the evaporator,
Heat exchange was carried out. However, since this heat pump circuit uses 111-refrigerant, the refrigerant from the condenser 1-older led to the vicinity of the evaporator does not maintain a high temperature higher than that of each type to prevent freezing. Therefore, the energy loss on the condenser side was large.
発明の目的
本発明は、かかる熱ボンフ装置1へ″の欠点をj’l’
r消するものであり、非共沸混合冷媒を用いると共に、
冷凍サイクル上の工夫と相まって、空気熱源蒸発器の凍
結防止を効率よく行なわせるごとにあ2)。OBJECTS OF THE INVENTION The present invention eliminates the drawbacks of such a thermal bomb device 1.
r, and uses a non-azeotropic mixed refrigerant,
Coupled with improvements to the refrigeration cycle, this will enable efficient freezing prevention of the air heat source evaporator.A2).
発明の構成
乞
本発明は非共/11)混合冷媒文しシ1路に用騎、σら
にこの回路の第1凝縮器と絞り装置の間に接続した気液
分離器で分離された気相成分を凝縮させる第2凝縮器を
、空気熱源蒸発器に熱交換させて、蒸発器の凍結防止を
最適にしたものである。Structure of the Invention The present invention is non-common. The second condenser that condenses the phase components is heat-exchanged with the air heat source evaporator to optimize freezing prevention of the evaporator.
実施例の説明
以下本発明の一実施例を図面にしたがい詳細に説明する
ー
図面U:本発明の一実施例である非共/!Ili混合冷
媒を用いた熱ポンプ装置であり、1は圧縮機、2は第1
凝縮器、3tよ気液分離器であり、非共沸混合冷媒を用
いるとき、液相側には高?Jl)点冷媒を多く含み、気
相(+111 +cは低沸点冷媒をより多く含むことに
なる。4は気相成分を液化するための第2凝縮器であシ
、その出口は気液分離器3の液相出口と合流きせている
。6は絞り装置、6は空気熱源蒸発器、7は空気熱源用
ファンであり、蒸発器6の出口は圧縮機1の吸入口に接
続されている。そして、本発明の4も徴とするところは
、前記した冷凍ザイクルに非共沸混合冷媒を用いると共
に、気液分離器3の気相成分を液化する第2凝縮器4を
空気熱源蒸発器6と熱交換可能な如く配置したことに存
するものであり、以下その作用を説明する。DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to the drawings. Drawing U: Non-common/! which is an embodiment of the present invention. This is a heat pump device using Ili mixed refrigerant, 1 is a compressor, 2 is a first
The condenser is a 3-ton gas-liquid separator, and when using a non-azeotropic mixed refrigerant, there is a high temperature on the liquid phase side. Jl) contains a large amount of point refrigerant, and the gas phase (+111 +c contains a large amount of low boiling point refrigerant. 4 is the second condenser for liquefying the gas phase component, and its outlet is a gas-liquid separator. 6 is a throttle device, 6 is an air heat source evaporator, 7 is an air heat source fan, and the outlet of the evaporator 6 is connected to the suction port of the compressor 1. The fourth feature of the present invention is that a non-azeotropic mixed refrigerant is used in the above-mentioned freezing cycle, and the second condenser 4 for liquefying the gas phase component of the gas-liquid separator 3 is replaced by an air heat source evaporator 6. This is due to the fact that they are arranged so that they can exchange heat with each other, and their function will be explained below.
本発明による熱ポンプ装置は圧縮機1で圧縮さ−FLだ
非共沸混合冷媒は図示矢印の如く循環し、そ器2及び蒸
発#6の凝縮及び#発過イ′、(において、非等温性が
得られ、第1凝縮器2の被加熱流体の温度変化を、冷媒
側の’l!r’、度変(ヒとできるだけ近接させる如く
設計することにより、非可逆損失を低減させ、高効率を
実現することができる。また気液分肉((器3で分離さ
れる気相と液相は、同一圧力。In the heat pump device according to the present invention, the non-azeotropic mixed refrigerant compressed by the compressor 1 circulates as shown by the arrow in the figure, and condenses in the evaporator 2 and evaporator #6, and in the non-isothermal By designing the temperature change of the heated fluid in the first condenser 2 to be as close as possible to the 'l!r' and degree changes (hi) on the refrigerant side, irreversible loss can be reduced and high In addition, the gas and liquid phases separated in vessel 3 are at the same pressure.
同一温度であるものの、気相成分d二低θ1z点冷媒を
より多く含んだ非共沸混合冷媒であり、第2凝紺1器4
での凝縮過程において泗らに温度が低下する。Although the temperature is the same, it is a non-azeotropic mixed refrigerant that contains more gas phase components d2, low θ1z point refrigerant, and the second condenser 4
During the condensation process, the temperature drops rapidly.
従って第1凝縮器2の凝縮過程よりも低い温度帯で凝縮
すると共に、空気熱源蒸発器6と熱交換可能な如く配置
、したため、この蒸発器6の凍結を防止するのに必要最
小限の温度を保持さぜることにより、効率よく凍結を防
止することが1り能となるものである。Therefore, since the condensation occurs in a lower temperature range than the condensation process of the first condenser 2 and is arranged so as to be able to exchange heat with the air heat source evaporator 6, the minimum temperature required to prevent the evaporator 6 from freezing is maintained. By holding and stirring the water, it is possible to efficiently prevent freezing.
なお、第2凝縮器4と空気熱源蒸発器6を熱交換i+J
能な如く配置するに当って、例えはプレートフィン形熱
交換器(図示せず)の上部パイプを蒸発器6、下部パイ
プを第2凝縮器4として一体にtIG成する如く工夫す
れば装置が簡易となるものであり、本発明による熱ポン
プ装置は、凝縮器2における被加熱流体を給湯等の霊度
差の大きな昇温装置として利用する場合、外気〃11t
の低い冬季等にも使用可ffヒとなるものである。In addition, the second condenser 4 and the air heat source evaporator 6 are heat exchanged i+J.
For example, if the upper pipe of a plate-fin type heat exchanger (not shown) is used as the evaporator 6 and the lower pipe is used as the second condenser 4, the device can be arranged as a single unit. The heat pump device according to the present invention is simple, and when the heated fluid in the condenser 2 is used as a temperature raising device with a large difference in spirituality such as hot water supply, the heat pump device according to the present invention uses 11 tons of outside air.
It can also be used in winter when the temperature is low.
づと明の効果
以−L説明した如く、本発明−:、非共沸混合冷媒を用
いると共に、気液分離器で分離される低沸点成分をより
多く含む気相成分を凝縮する除の低温度帯を利用して、
空気熱源蒸発器の凍結防Wをさせる如くしたので、効率
よく凍結防止が行なえるものである。As explained above, the present invention uses a non-azeotropic mixed refrigerant and uses a gas-liquid separator to condense gas-phase components containing a larger amount of low-boiling components. Using the temperature range,
Since the air heat source evaporator is protected against freezing, it is possible to efficiently prevent freezing.
図面は、本発明の一実施例の熱ポンプ装置に関する回路
図である。
1 ・・・・・・月二材1・1手幾、 2・・・・・・
第1 凝罰(jAa、 3 ・・・・・・気液分頗(芥
、4・・・・・・第2凝縮器、5・・・・・・絞シ装置
、6・・・・・・空気熱源蒸発器。
代理人の氏名 弁理士 中 尾 敏 男 ほか1名(The drawing is a circuit diagram of a heat pump device according to an embodiment of the present invention. 1...Moon 2 material 1.1 hand count, 2...
1st Condensation (jAa, 3... Gas-liquid separation (Gas), 4... Second condenser, 5... Squeezing device, 6...・Air heat source evaporator. Name of agent: Patent attorney Toshio Nakao and one other person (
Claims (2)
に非共沸混合冷媒を用い、第1凝縮器と絞シ装置の間に
気液分離器を設け、この気液分離器で分離される気相部
分を凝縮させる第2凝縮器を、空気熱源蒸発器と熱交換
可能に配置した熱ポンプ装置ぺ。(1) Compressor, first condenser, throttling device, air heat source. The refrigerant is connected in an annular manner to the order of the evaporators, and a non-azeotropic mixed refrigerant is used in this connected circuit, and a gas-liquid separator is provided between the first condenser and the throttling device, and the gas-liquid separator separates the refrigerant. A heat pump device in which a second condenser for condensing a gas phase portion is arranged so as to be able to exchange heat with an air heat source evaporator.
ン形熱交換器に一体に構成した特許請求の範囲第1項記
載の熱ポンプ装置。(2) The heat pump device according to claim 1, wherein the second condenser and the air heat source evaporator are integrated into a plate-fin type heat exchanger.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16170582A JPS5949455A (en) | 1982-09-16 | 1982-09-16 | Heat pump device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16170582A JPS5949455A (en) | 1982-09-16 | 1982-09-16 | Heat pump device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5949455A true JPS5949455A (en) | 1984-03-22 |
JPH0212344B2 JPH0212344B2 (en) | 1990-03-20 |
Family
ID=15740304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16170582A Granted JPS5949455A (en) | 1982-09-16 | 1982-09-16 | Heat pump device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5949455A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030025977A (en) * | 2001-09-24 | 2003-03-31 | 진금수 | Evaporator for heat pump |
-
1982
- 1982-09-16 JP JP16170582A patent/JPS5949455A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030025977A (en) * | 2001-09-24 | 2003-03-31 | 진금수 | Evaporator for heat pump |
Also Published As
Publication number | Publication date |
---|---|
JPH0212344B2 (en) | 1990-03-20 |
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