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1. (WO2019026587) MONITORING SYSTEM
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Pub. No.:
WO/2019/026587
International Application No.:
PCT/JP2018/026371
Publication Date:
07.02.2019
International Filing Date:
12.07.2018
IPC:
F25B 49/02
(2006.01) ,
F25B 1/00
(2006.01)
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25
REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
B
REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
49
Arrangement or mounting of control or safety devices
02
for compression type machines, plant or systems
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
25
REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
B
REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
1
Compression machines, plant or systems with non-reversible cycle
Applicants:
株式会社デンソー DENSO CORPORATION
[JP/JP]; 愛知県刈谷市昭和町1丁目1番地 1-1, Showa-cho, Kariya-city, Aichi 4488661, JP
Inventors:
田口 翔太 TAGUCHI Shota
; JP
Agent:
特許業務法人ゆうあい特許事務所 YOU-I PATENT FIRM
; 愛知県名古屋市中区錦一丁目6番5号 名古屋錦シティビル4階 Nagoya Nishiki City Bldg. 4F 1-6-5, Nishiki, Naka-ku, Nagoya-shi, Aichi 4600003, JP
Priority Data:
2017-149811
02.08.2017
JP
2018-124917
29.06.2018
JP
Title
(EN)
MONITORING SYSTEM
(FR)
SYSTÈME DE SURVEILLANCE
(JA)
監視システム
Abstract:
(EN)
A monitoring system (1) equipped with a control device (15) which determines that there is an insufficiency in the refrigerant flowing in a refrigeration cycle device (2) when all of the following conditions (A) – (E) are satisfied. The conditions are: (A) a detection value (Pd2) from a high-pressure-side pressure detection unit is less than the previous detection value (Pd1), and a detection value (Ps2) from a low-pressure-side detection unit is less than the previous detection value (Ps1); (B) a detection value (Tamb2) from an ambient temperature detection unit is greater than or equal to the previous value (Tamb1); (C) a detection value (Tcab2) from an internal air temperature detection unit is greater than or equal to the previous value (Tcab1); (D) a condenser air volume mode (Mcond2) is less than or equal to the previous air volume mode (Mcond1); and (E) an evaporator air volume mode (Meva2) is greater than or equal to the previous air volume mode (Meva1).
(FR)
L'invention concerne un système de surveillance (1) équipé d'un dispositif de commande (15) qui détermine qu'il y a une insuffisance de fluide frigorigène s'écoulant dans un dispositif à cycle frigorifique (2) lorsque toutes les conditions suivantes de (A) à (E) sont satisfaites. Les conditions sont: (A) une valeur de détection (Pd2) issue d'une unité de détection de pression côté haute pression inférieure à la valeur de détection précédente (pd1), et une valeur de détection (Ps2) issue d'une unité de détection côté basse pression inférieure à la valeur de détection précédente (Ps1); (B) une valeur de détection (Tamb2) issue d'une unité de détection de température ambiante supérieure ou égale à la valeur précédente (Tamb1); (C) une valeur de détection (Tcab2) issue d'une unité de détection de température d'air interne supérieure ou égale à la valeur précédente (Tcab1); (D) un mode de volume d'air de condenseur (Mcond2)) inférieur ou égal au mode de volume d'air précédent (Mcond1); et (E) un mode de volume d'air d'évaporateur (Meva2) supérieur ou égal au mode de volume d'air précédent (Meva1).
(JA)
監視システム(1)が備える制御装置(15)は、次の(A)~(E)の条件を全て満たしたとき、冷凍サイクル装置(2)を流れる冷媒が不足していることを判定する。その条件とは、(A)高圧側圧力検出部の検出値(Pd2)が前回検出値(Pd1)より低く、低圧側圧力検出部の検出値(Ps2)が前回検出値(Ps1)より低い。(B)外気温検出部の検出値(Tamb2)が前回検出値(Tamb1)以上である。(C)内気温検出部の検出値(Tcab2)が前回検出値(Tcab1)以上である。(D)凝縮器の風量モード(Mcond2)が前回の風量モード(Mcond1)以下である。(E)蒸発器の風量モード(Meva2)が前回の風量モード(Meva1)以上である。
Designated States:
AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language:
Japanese (
JA
)
Filing Language:
Japanese (
JA
)